[{"status":"public","type":"conference","article_number":"QMK4","file_date_updated":"2018-08-30T09:02:35Z","_id":"4312","department":[{"_id":"15"},{"_id":"293"},{"_id":"230"},{"_id":"170"}],"user_id":"49063","citation":{"ieee":"M. Pochwala, H. T. Duc, J. Förstner, and T. Meier, “Intensity dependence of optically-induced injection currents in semiconductor quantum wells,” presented at the Qantum Electronics and Laser Science, Baltimore, Maryland (USA), 2011, doi: <a href=\"https://doi.org/10.1364/qels.2011.qmk4\">10.1364/qels.2011.qmk4</a>.","chicago":"Pochwala, Michal, Huynh Thanh Duc, Jens Förstner, and Torsten Meier. “Intensity Dependence of Optically-Induced Injection Currents in Semiconductor Quantum Wells.” In <i>CLEO:2011 - Laser Applications to Photonic Applications</i>. Optical Society of America, 2011. <a href=\"https://doi.org/10.1364/qels.2011.qmk4\">https://doi.org/10.1364/qels.2011.qmk4</a>.","ama":"Pochwala M, Duc HT, Förstner J, Meier T. Intensity dependence of optically-induced injection currents in semiconductor quantum wells. In: <i>CLEO:2011 - Laser Applications to Photonic Applications</i>. Optical Society of America; 2011. doi:<a href=\"https://doi.org/10.1364/qels.2011.qmk4\">10.1364/qels.2011.qmk4</a>","apa":"Pochwala, M., Duc, H. T., Förstner, J., &#38; Meier, T. (2011). Intensity dependence of optically-induced injection currents in semiconductor quantum wells. <i>CLEO:2011 - Laser Applications to Photonic Applications</i>, Article QMK4. Qantum Electronics and Laser Science, Baltimore, Maryland (USA). <a href=\"https://doi.org/10.1364/qels.2011.qmk4\">https://doi.org/10.1364/qels.2011.qmk4</a>","short":"M. Pochwala, H.T. Duc, J. Förstner, T. Meier, in: CLEO:2011 - Laser Applications to Photonic Applications, Optical Society of America, 2011.","bibtex":"@inproceedings{Pochwala_Duc_Förstner_Meier_2011, title={Intensity dependence of optically-induced injection currents in semiconductor quantum wells}, DOI={<a href=\"https://doi.org/10.1364/qels.2011.qmk4\">10.1364/qels.2011.qmk4</a>}, number={QMK4}, booktitle={CLEO:2011 - Laser Applications to Photonic Applications}, publisher={Optical Society of America}, author={Pochwala, Michal and Duc, Huynh Thanh and Förstner, Jens and Meier, Torsten}, year={2011} }","mla":"Pochwala, Michal, et al. “Intensity Dependence of Optically-Induced Injection Currents in Semiconductor Quantum Wells.” <i>CLEO:2011 - Laser Applications to Photonic Applications</i>, QMK4, Optical Society of America, 2011, doi:<a href=\"https://doi.org/10.1364/qels.2011.qmk4\">10.1364/qels.2011.qmk4</a>."},"has_accepted_license":"1","publication_identifier":{"isbn":["9781557529107"],"issn":["2160-8989 "]},"publication_status":"published","conference":{"name":"Qantum Electronics and Laser Science","start_date":"2011-05-01","end_date":"2011-05-06","location":"Baltimore, Maryland (USA)"},"doi":"10.1364/qels.2011.qmk4","date_updated":"2023-04-19T10:47:00Z","author":[{"first_name":"Michal","full_name":"Pochwala, Michal","last_name":"Pochwala"},{"first_name":"Huynh Thanh","last_name":"Duc","full_name":"Duc, Huynh Thanh"},{"first_name":"Jens","id":"158","full_name":"Förstner, Jens","last_name":"Förstner","orcid":"0000-0001-7059-9862"},{"first_name":"Torsten","last_name":"Meier","orcid":"0000-0001-8864-2072","full_name":"Meier, Torsten","id":"344"}],"abstract":[{"lang":"eng","text":"The intensity dependence of optically-induced injection currents in semiconductor quantum wells is investigated numerically. Oscillatory behavior of the electron charge current transients as function of intensity and time is predicted and explained."}],"file":[{"file_id":"4313","access_level":"closed","file_name":"2011 Pochwala,Duc,Förstner,Meier T_Intensity dependence of optically-induced injection currents in semiconductor quantum wells.pdf","file_size":908095,"creator":"hclaudia","date_created":"2018-08-30T09:02:35Z","date_updated":"2018-08-30T09:02:35Z","relation":"main_file","success":1,"content_type":"application/pdf"}],"publication":"CLEO:2011 - Laser Applications to Photonic Applications","keyword":["tet_topic_qw"],"ddc":["530"],"language":[{"iso":"eng"}],"year":"2011","title":"Intensity dependence of optically-induced injection currents in semiconductor quantum wells","publisher":"Optical Society of America","date_created":"2018-08-30T08:58:26Z"},{"language":[{"iso":"eng"}],"keyword":["tet_topic_qw"],"ddc":["530"],"file":[{"file_size":1267398,"file_name":"2011 Pochwala,Duc,Förster,Meier_Intensity-dependent ultrafast dynamics of injection currents in unbased GaAs quantum wells.pdf","file_id":"4121","access_level":"closed","date_updated":"2018-08-27T09:28:02Z","date_created":"2018-08-27T09:28:02Z","creator":"hclaudia","success":1,"relation":"main_file","content_type":"application/pdf"}],"abstract":[{"lang":"eng","text":"The intensity dependence of optically-induced injection currents in unbiased GaAs semiconductor quantum wells grown in [110] direction is investigated theoretically for a number of well widths. Our microscopic analysis is based\r\non a 14 x 14 band k . p method in combination with the multisubband semiconductor Bloch equations. An oscillatory\r\ndependence of the injection current transients as function of intensity and time is predicted and explained. It is demonstrated that optical excitations involving different subbands and Rabi flopping are responsible for this complex\r\ndynamics."}],"publication":"physica status solidi (RRL) - Rapid Research Letters","title":"Intensity-dependent ultrafast dynamics of injection currents in unbiased GaAs quantum wells","date_created":"2018-08-27T09:25:39Z","publisher":"Wiley","year":"2011","issue":"3","file_date_updated":"2018-08-27T09:28:02Z","article_type":"original","department":[{"_id":"15"},{"_id":"230"},{"_id":"293"},{"_id":"170"},{"_id":"35"},{"_id":"34"},{"_id":"61"}],"user_id":"16199","_id":"4120","status":"public","type":"journal_article","doi":"10.1002/pssr.201004529","volume":5,"author":[{"last_name":"Pochwała","full_name":"Pochwała, Michał","first_name":"Michał"},{"last_name":"Duc","full_name":"Duc, Huynh Thanh","first_name":"Huynh Thanh"},{"id":"158","full_name":"Förstner, Jens","orcid":"0000-0001-7059-9862","last_name":"Förstner","first_name":"Jens"},{"last_name":"Meier","orcid":"0000-0001-8864-2072","id":"344","full_name":"Meier, Torsten","first_name":"Torsten"}],"date_updated":"2025-12-16T11:22:28Z","intvolume":"         5","page":"119-121","citation":{"chicago":"Pochwała, Michał, Huynh Thanh Duc, Jens Förstner, and Torsten Meier. “Intensity-Dependent Ultrafast Dynamics of Injection Currents in Unbiased GaAs Quantum Wells.” <i>Physica Status Solidi (RRL) - Rapid Research Letters</i> 5, no. 3 (2011): 119–21. <a href=\"https://doi.org/10.1002/pssr.201004529\">https://doi.org/10.1002/pssr.201004529</a>.","ieee":"M. Pochwała, H. T. Duc, J. Förstner, and T. Meier, “Intensity-dependent ultrafast dynamics of injection currents in unbiased GaAs quantum wells,” <i>physica status solidi (RRL) - Rapid Research Letters</i>, vol. 5, no. 3, pp. 119–121, 2011, doi: <a href=\"https://doi.org/10.1002/pssr.201004529\">10.1002/pssr.201004529</a>.","ama":"Pochwała M, Duc HT, Förstner J, Meier T. Intensity-dependent ultrafast dynamics of injection currents in unbiased GaAs quantum wells. <i>physica status solidi (RRL) - Rapid Research Letters</i>. 2011;5(3):119-121. doi:<a href=\"https://doi.org/10.1002/pssr.201004529\">10.1002/pssr.201004529</a>","apa":"Pochwała, M., Duc, H. T., Förstner, J., &#38; Meier, T. (2011). Intensity-dependent ultrafast dynamics of injection currents in unbiased GaAs quantum wells. <i>Physica Status Solidi (RRL) - Rapid Research Letters</i>, <i>5</i>(3), 119–121. <a href=\"https://doi.org/10.1002/pssr.201004529\">https://doi.org/10.1002/pssr.201004529</a>","mla":"Pochwała, Michał, et al. “Intensity-Dependent Ultrafast Dynamics of Injection Currents in Unbiased GaAs Quantum Wells.” <i>Physica Status Solidi (RRL) - Rapid Research Letters</i>, vol. 5, no. 3, Wiley, 2011, pp. 119–21, doi:<a href=\"https://doi.org/10.1002/pssr.201004529\">10.1002/pssr.201004529</a>.","bibtex":"@article{Pochwała_Duc_Förstner_Meier_2011, title={Intensity-dependent ultrafast dynamics of injection currents in unbiased GaAs quantum wells}, volume={5}, DOI={<a href=\"https://doi.org/10.1002/pssr.201004529\">10.1002/pssr.201004529</a>}, number={3}, journal={physica status solidi (RRL) - Rapid Research Letters}, publisher={Wiley}, author={Pochwała, Michał and Duc, Huynh Thanh and Förstner, Jens and Meier, Torsten}, year={2011}, pages={119–121} }","short":"M. Pochwała, H.T. Duc, J. Förstner, T. Meier, Physica Status Solidi (RRL) - Rapid Research Letters 5 (2011) 119–121."},"has_accepted_license":"1","publication_identifier":{"issn":["1862-6254"]},"publication_status":"published"},{"_id":"4049","user_id":"16199","department":[{"_id":"15"},{"_id":"293"},{"_id":"230"},{"_id":"170"},{"_id":"35"},{"_id":"34"},{"_id":"61"}],"article_type":"original","file_date_updated":"2018-08-22T10:41:43Z","type":"journal_article","status":"public","date_updated":"2025-12-16T11:21:35Z","author":[{"full_name":"Thanh Duc, Huynh","last_name":"Thanh Duc","first_name":"Huynh"},{"id":"158","full_name":"Förstner, Jens","last_name":"Förstner","orcid":"0000-0001-7059-9862","first_name":"Jens"},{"orcid":"0000-0001-8864-2072","last_name":"Meier","full_name":"Meier, Torsten","id":"344","first_name":"Torsten"},{"full_name":"Priyadarshi, Shekhar","last_name":"Priyadarshi","first_name":"Shekhar"},{"first_name":"Ana Maria","last_name":"Racu","full_name":"Racu, Ana Maria"},{"last_name":"Pierz","full_name":"Pierz, Klaus","first_name":"Klaus"},{"full_name":"Siegner, Uwe","last_name":"Siegner","first_name":"Uwe"},{"last_name":"Bieler","full_name":"Bieler, Mark","first_name":"Mark"}],"volume":8,"doi":"10.1002/pssc.201000831","publication_status":"published","publication_identifier":{"issn":["1862-6351"]},"has_accepted_license":"1","citation":{"apa":"Thanh Duc, H., Förstner, J., Meier, T., Priyadarshi, S., Racu, A. M., Pierz, K., Siegner, U., &#38; Bieler, M. (2011). Oscillatory excitation energy dependence of injection currents in GaAs/AlGaAs quantum wells. <i>Physica Status Solidi (c)</i>, <i>8</i>(4), 1137–1140. <a href=\"https://doi.org/10.1002/pssc.201000831\">https://doi.org/10.1002/pssc.201000831</a>","short":"H. Thanh Duc, J. Förstner, T. Meier, S. Priyadarshi, A.M. Racu, K. Pierz, U. Siegner, M. Bieler, Physica Status Solidi (c) 8 (2011) 1137–1140.","bibtex":"@article{Thanh Duc_Förstner_Meier_Priyadarshi_Racu_Pierz_Siegner_Bieler_2011, title={Oscillatory excitation energy dependence of injection currents in GaAs/AlGaAs quantum wells}, volume={8}, DOI={<a href=\"https://doi.org/10.1002/pssc.201000831\">10.1002/pssc.201000831</a>}, number={4}, journal={physica status solidi (c)}, publisher={Wiley}, author={Thanh Duc, Huynh and Förstner, Jens and Meier, Torsten and Priyadarshi, Shekhar and Racu, Ana Maria and Pierz, Klaus and Siegner, Uwe and Bieler, Mark}, year={2011}, pages={1137–1140} }","mla":"Thanh Duc, Huynh, et al. “Oscillatory Excitation Energy Dependence of Injection Currents in GaAs/AlGaAs Quantum Wells.” <i>Physica Status Solidi (c)</i>, vol. 8, no. 4, Wiley, 2011, pp. 1137–40, doi:<a href=\"https://doi.org/10.1002/pssc.201000831\">10.1002/pssc.201000831</a>.","ieee":"H. Thanh Duc <i>et al.</i>, “Oscillatory excitation energy dependence of injection currents in GaAs/AlGaAs quantum wells,” <i>physica status solidi (c)</i>, vol. 8, no. 4, pp. 1137–1140, 2011, doi: <a href=\"https://doi.org/10.1002/pssc.201000831\">10.1002/pssc.201000831</a>.","chicago":"Thanh Duc, Huynh, Jens Förstner, Torsten Meier, Shekhar Priyadarshi, Ana Maria Racu, Klaus Pierz, Uwe Siegner, and Mark Bieler. “Oscillatory Excitation Energy Dependence of Injection Currents in GaAs/AlGaAs Quantum Wells.” <i>Physica Status Solidi (c)</i> 8, no. 4 (2011): 1137–40. <a href=\"https://doi.org/10.1002/pssc.201000831\">https://doi.org/10.1002/pssc.201000831</a>.","ama":"Thanh Duc H, Förstner J, Meier T, et al. Oscillatory excitation energy dependence of injection currents in GaAs/AlGaAs quantum wells. <i>physica status solidi (c)</i>. 2011;8(4):1137-1140. doi:<a href=\"https://doi.org/10.1002/pssc.201000831\">10.1002/pssc.201000831</a>"},"intvolume":"         8","page":"1137-1140","ddc":["530"],"keyword":["tet_topic_qw"],"language":[{"iso":"eng"}],"publication":"physica status solidi (c)","abstract":[{"text":"The injection of photocurrents by femtosecond laser pulses in (110)-orientedGaAs/AlGaAs quantum wells is\r\ninvestigated theoretically and experimentally. The roomtemperature measurements show an oscillatory dependence\r\nof the injection current amplitude and direction on the excitation photon energy. Microscopic calculations using the semiconductor Bloch equations that are set up on the basis of k.p band structure calculations provide a detailed understanding of the experimental findings.","lang":"eng"}],"file":[{"file_size":324789,"file_name":"2011 Duc et al_Oscillatory excitation energy dependence of injection currents in GaAs-AIGaAs quantum wells.pdf","access_level":"closed","file_id":"4050","date_updated":"2018-08-22T10:41:43Z","date_created":"2018-08-22T10:41:43Z","creator":"hclaudia","success":1,"relation":"main_file","content_type":"application/pdf"}],"publisher":"Wiley","date_created":"2018-08-22T10:38:59Z","title":"Oscillatory excitation energy dependence of injection currents in GaAs/AlGaAs quantum wells","issue":"4","year":"2011"},{"language":[{"iso":"eng"}],"keyword":["tet_topic_qw"],"article_number":"79370U","department":[{"_id":"15"},{"_id":"293"},{"_id":"170"},{"_id":"230"},{"_id":"35"},{"_id":"34"},{"_id":"61"}],"series_title":"SPIE Proceedings","user_id":"16199","_id":"4122","status":"public","editor":[{"first_name":"Kong-Thon","full_name":"Tsen, Kong-Thon","last_name":"Tsen"},{"full_name":"Song, Jin-Joo","last_name":"Song","first_name":"Jin-Joo"},{"first_name":"Markus","full_name":"Betz, Markus","last_name":"Betz"},{"last_name":"Elezzabi","full_name":"Elezzabi, Abdulhakem Y.","first_name":"Abdulhakem Y."}],"abstract":[{"lang":"eng","text":"We experimentally and theoretically investigate injection currents generated by femtosecond single-color circularly-polarized laser pulses in (110)-oriented GaAs quantum wells. The current measurements are performed by detecting the emitted Terahertz radiation at room temperature. The microscopic theory is based on a 14 x 14 k • p band-structure calculation in combination with the multi-subband semiconductor Bloch equations. For symmetric GaAs quantum wells grown in (110) direction, an oscillatory dependence of the injection currents on the exciting photon energy is obtained. The results of the microscopic theory are in good agreement with the measurements. "}],"publication":"Ultrafast Phenomena in Semiconductors and Nanostructure Materials XV","type":"conference","doi":"10.1117/12.876972","title":"Injection currents in (110)-oriented GaAs/AlGaAs quantum wells: recent progress in theory and experiment","volume":7937,"author":[{"full_name":"Duc, H. T.","last_name":"Duc","first_name":"H. T."},{"first_name":"M.","full_name":"Pochwala, M.","last_name":"Pochwala"},{"first_name":"Jens","full_name":"Förstner, Jens","id":"158","last_name":"Förstner","orcid":"0000-0001-7059-9862"},{"first_name":"Torsten","id":"344","full_name":"Meier, Torsten","orcid":"0000-0001-8864-2072","last_name":"Meier"},{"last_name":"Priyadarshi","full_name":"Priyadarshi, S.","first_name":"S."},{"last_name":"Racu","full_name":"Racu, A. M.","first_name":"A. M."},{"full_name":"Pierz, K.","last_name":"Pierz","first_name":"K."},{"last_name":"Siegner","full_name":"Siegner, U.","first_name":"U."},{"full_name":"Bieler, M.","last_name":"Bieler","first_name":"M."}],"date_created":"2018-08-27T09:32:36Z","date_updated":"2025-12-16T11:36:39Z","publisher":"SPIE","intvolume":"      7937","citation":{"apa":"Duc, H. T., Pochwala, M., Förstner, J., Meier, T., Priyadarshi, S., Racu, A. M., Pierz, K., Siegner, U., &#38; Bieler, M. (2011). Injection currents in (110)-oriented GaAs/AlGaAs quantum wells: recent progress in theory and experiment. In K.-T. Tsen, J.-J. Song, M. Betz, &#38; A. Y. Elezzabi (Eds.), <i>Ultrafast Phenomena in Semiconductors and Nanostructure Materials XV</i> (No. 79370U; Vol. 7937). SPIE. <a href=\"https://doi.org/10.1117/12.876972\">https://doi.org/10.1117/12.876972</a>","short":"H.T. Duc, M. Pochwala, J. Förstner, T. Meier, S. Priyadarshi, A.M. Racu, K. Pierz, U. Siegner, M. Bieler, in: K.-T. Tsen, J.-J. Song, M. Betz, A.Y. Elezzabi (Eds.), Ultrafast Phenomena in Semiconductors and Nanostructure Materials XV, SPIE, 2011.","bibtex":"@inproceedings{Duc_Pochwala_Förstner_Meier_Priyadarshi_Racu_Pierz_Siegner_Bieler_2011, series={SPIE Proceedings}, title={Injection currents in (110)-oriented GaAs/AlGaAs quantum wells: recent progress in theory and experiment}, volume={7937}, DOI={<a href=\"https://doi.org/10.1117/12.876972\">10.1117/12.876972</a>}, number={79370U}, booktitle={Ultrafast Phenomena in Semiconductors and Nanostructure Materials XV}, publisher={SPIE}, author={Duc, H. T. and Pochwala, M. and Förstner, Jens and Meier, Torsten and Priyadarshi, S. and Racu, A. M. and Pierz, K. and Siegner, U. and Bieler, M.}, editor={Tsen, Kong-Thon and Song, Jin-Joo and Betz, Markus and Elezzabi, Abdulhakem Y.}, year={2011}, collection={SPIE Proceedings} }","mla":"Duc, H. T., et al. “Injection Currents in (110)-Oriented GaAs/AlGaAs Quantum Wells: Recent Progress in Theory and Experiment.” <i>Ultrafast Phenomena in Semiconductors and Nanostructure Materials XV</i>, edited by Kong-Thon Tsen et al., vol. 7937, 79370U, SPIE, 2011, doi:<a href=\"https://doi.org/10.1117/12.876972\">10.1117/12.876972</a>.","ama":"Duc HT, Pochwala M, Förstner J, et al. Injection currents in (110)-oriented GaAs/AlGaAs quantum wells: recent progress in theory and experiment. In: Tsen K-T, Song J-J, Betz M, Elezzabi AY, eds. <i>Ultrafast Phenomena in Semiconductors and Nanostructure Materials XV</i>. Vol 7937. SPIE Proceedings. SPIE; 2011. doi:<a href=\"https://doi.org/10.1117/12.876972\">10.1117/12.876972</a>","ieee":"H. T. Duc <i>et al.</i>, “Injection currents in (110)-oriented GaAs/AlGaAs quantum wells: recent progress in theory and experiment,” in <i>Ultrafast Phenomena in Semiconductors and Nanostructure Materials XV</i>, 2011, vol. 7937, doi: <a href=\"https://doi.org/10.1117/12.876972\">10.1117/12.876972</a>.","chicago":"Duc, H. T., M. Pochwala, Jens Förstner, Torsten Meier, S. Priyadarshi, A. M. Racu, K. Pierz, U. Siegner, and M. Bieler. “Injection Currents in (110)-Oriented GaAs/AlGaAs Quantum Wells: Recent Progress in Theory and Experiment.” In <i>Ultrafast Phenomena in Semiconductors and Nanostructure Materials XV</i>, edited by Kong-Thon Tsen, Jin-Joo Song, Markus Betz, and Abdulhakem Y. Elezzabi, Vol. 7937. SPIE Proceedings. SPIE, 2011. <a href=\"https://doi.org/10.1117/12.876972\">https://doi.org/10.1117/12.876972</a>."},"year":"2011","publication_status":"published"},{"oa":"1","date_updated":"2025-12-16T16:19:20Z","author":[{"full_name":"Hübner, J.","last_name":"Hübner","first_name":"J."},{"first_name":"S.","last_name":"Kunz","full_name":"Kunz, S."},{"first_name":"S.","last_name":"Oertel","full_name":"Oertel, S."},{"last_name":"Schuh","full_name":"Schuh, D.","first_name":"D."},{"last_name":"Pochwała","full_name":"Pochwała, M.","first_name":"M."},{"full_name":"Duc, H. T.","last_name":"Duc","first_name":"H. T."},{"first_name":"Jens","last_name":"Förstner","orcid":"0000-0001-7059-9862","id":"158","full_name":"Förstner, Jens"},{"first_name":"Torsten","full_name":"Meier, Torsten","id":"344","last_name":"Meier","orcid":"0000-0001-8864-2072"},{"last_name":"Oestreich","full_name":"Oestreich, M.","first_name":"M."}],"volume":84,"doi":"10.1103/physrevb.84.041301","publication_status":"published","publication_identifier":{"issn":["1098-0121","1550-235X"]},"has_accepted_license":"1","citation":{"short":"J. Hübner, S. Kunz, S. Oertel, D. Schuh, M. Pochwała, H.T. Duc, J. Förstner, T. Meier, M. Oestreich, Physical Review B 84 (2011) 041301(R).","mla":"Hübner, J., et al. “Electron G-Factor Anisotropy in Symmetric (110)-Oriented GaAs Quantum Wells.” <i>Physical Review B</i>, vol. 84, no. 4, American Physical Society (APS), 2011, p. 041301(R), doi:<a href=\"https://doi.org/10.1103/physrevb.84.041301\">10.1103/physrevb.84.041301</a>.","bibtex":"@article{Hübner_Kunz_Oertel_Schuh_Pochwała_Duc_Förstner_Meier_Oestreich_2011, title={Electron g-factor anisotropy in symmetric (110)-oriented GaAs quantum wells}, volume={84}, DOI={<a href=\"https://doi.org/10.1103/physrevb.84.041301\">10.1103/physrevb.84.041301</a>}, number={4}, journal={Physical Review B}, publisher={American Physical Society (APS)}, author={Hübner, J. and Kunz, S. and Oertel, S. and Schuh, D. and Pochwała, M. and Duc, H. T. and Förstner, Jens and Meier, Torsten and Oestreich, M.}, year={2011}, pages={041301(R)} }","apa":"Hübner, J., Kunz, S., Oertel, S., Schuh, D., Pochwała, M., Duc, H. T., Förstner, J., Meier, T., &#38; Oestreich, M. (2011). Electron g-factor anisotropy in symmetric (110)-oriented GaAs quantum wells. <i>Physical Review B</i>, <i>84</i>(4), 041301(R). <a href=\"https://doi.org/10.1103/physrevb.84.041301\">https://doi.org/10.1103/physrevb.84.041301</a>","chicago":"Hübner, J., S. Kunz, S. Oertel, D. Schuh, M. Pochwała, H. T. Duc, Jens Förstner, Torsten Meier, and M. Oestreich. “Electron G-Factor Anisotropy in Symmetric (110)-Oriented GaAs Quantum Wells.” <i>Physical Review B</i> 84, no. 4 (2011): 041301(R). <a href=\"https://doi.org/10.1103/physrevb.84.041301\">https://doi.org/10.1103/physrevb.84.041301</a>.","ieee":"J. Hübner <i>et al.</i>, “Electron g-factor anisotropy in symmetric (110)-oriented GaAs quantum wells,” <i>Physical Review B</i>, vol. 84, no. 4, p. 041301(R), 2011, doi: <a href=\"https://doi.org/10.1103/physrevb.84.041301\">10.1103/physrevb.84.041301</a>.","ama":"Hübner J, Kunz S, Oertel S, et al. Electron g-factor anisotropy in symmetric (110)-oriented GaAs quantum wells. <i>Physical Review B</i>. 2011;84(4):041301(R). doi:<a href=\"https://doi.org/10.1103/physrevb.84.041301\">10.1103/physrevb.84.041301</a>"},"intvolume":"        84","page":"041301(R)","_id":"4046","user_id":"16199","department":[{"_id":"15"},{"_id":"293"},{"_id":"170"},{"_id":"230"},{"_id":"35"},{"_id":"34"},{"_id":"61"}],"article_type":"original","file_date_updated":"2018-09-04T19:28:55Z","type":"journal_article","urn":"40467","status":"public","publisher":"American Physical Society (APS)","date_created":"2018-08-22T10:20:23Z","title":"Electron g-factor anisotropy in symmetric (110)-oriented GaAs quantum wells","issue":"4","year":"2011","ddc":["530"],"keyword":["tet_topic_qw"],"language":[{"iso":"eng"}],"publication":"Physical Review B","abstract":[{"text":"We demonstrate by spin quantum beat spectroscopy that in undoped symmetric (110)-oriented GaAs/AlGaAs\r\nsingle quantum wells, even a symmetric spatial envelope wave function gives rise to an asymmetric in-plane\r\nelectron Land´e g-factor. The anisotropy is neither a direct consequence of the asymmetric in-plane Dresselhaus\r\nsplitting nor a direct consequence of the asymmetric Zeeman splitting of the hole bands, but rather it is a pure\r\nhigher-order effect that exists as well for diamond-type lattices. The measurements for various well widths are\r\nvery well described within 14 × 14 band k·p theory and illustrate that the electron spin is an excellent meter\r\nvariable for mapping out the internal—otherwise hidden—symmetries in two-dimensional systems. Fourth-order\r\nperturbation theory yields an analytical expression for the strength of the g-factor anisotropy, providing a\r\nqualitative understanding of the observed effects.","lang":"eng"}],"file":[{"date_updated":"2018-09-04T19:28:55Z","date_created":"2018-08-22T10:22:40Z","creator":"hclaudia","file_size":339595,"access_level":"open_access","file_id":"4047","file_name":"2011 Hübner,Kunz,Örtel,Schuh,Pochwala,Duc,Förstner,Meier,Östreich_Electron g -factor anisotropy in symmetric (110)-oriented GaAs quantum wells.pdf","content_type":"application/pdf","relation":"main_file"}]},{"date_updated":"2023-04-19T11:11:47Z","volume":82,"author":[{"full_name":"Duc, Huynh Thanh","last_name":"Duc","first_name":"Huynh Thanh"},{"first_name":"Jens","orcid":"0000-0001-7059-9862","last_name":"Förstner","full_name":"Förstner, Jens","id":"158"},{"first_name":"Torsten","id":"344","full_name":"Meier, Torsten","last_name":"Meier","orcid":"0000-0001-8864-2072"}],"doi":"10.1103/physrevb.82.115316","has_accepted_license":"1","publication_identifier":{"issn":["1098-0121","1550-235X"]},"publication_status":"published","intvolume":"        82","citation":{"ieee":"H. T. Duc, J. Förstner, and T. Meier, “Microscopic analysis of charge and spin photocurrents injected by circularly polarized one-color laser pulses in GaAs quantum wells,” <i>Physical Review B</i>, vol. 82, no. 11, Art. no. 115316, 2010, doi: <a href=\"https://doi.org/10.1103/physrevb.82.115316\">10.1103/physrevb.82.115316</a>.","chicago":"Duc, Huynh Thanh, Jens Förstner, and Torsten Meier. “Microscopic Analysis of Charge and Spin Photocurrents Injected by Circularly Polarized One-Color Laser Pulses in GaAs Quantum Wells.” <i>Physical Review B</i> 82, no. 11 (2010). <a href=\"https://doi.org/10.1103/physrevb.82.115316\">https://doi.org/10.1103/physrevb.82.115316</a>.","ama":"Duc HT, Förstner J, Meier T. Microscopic analysis of charge and spin photocurrents injected by circularly polarized one-color laser pulses in GaAs quantum wells. <i>Physical Review B</i>. 2010;82(11). doi:<a href=\"https://doi.org/10.1103/physrevb.82.115316\">10.1103/physrevb.82.115316</a>","apa":"Duc, H. T., Förstner, J., &#38; Meier, T. (2010). Microscopic analysis of charge and spin photocurrents injected by circularly polarized one-color laser pulses in GaAs quantum wells. <i>Physical Review B</i>, <i>82</i>(11), Article 115316. <a href=\"https://doi.org/10.1103/physrevb.82.115316\">https://doi.org/10.1103/physrevb.82.115316</a>","short":"H.T. Duc, J. Förstner, T. Meier, Physical Review B 82 (2010).","mla":"Duc, Huynh Thanh, et al. “Microscopic Analysis of Charge and Spin Photocurrents Injected by Circularly Polarized One-Color Laser Pulses in GaAs Quantum Wells.” <i>Physical Review B</i>, vol. 82, no. 11, 115316, American Physical Society (APS), 2010, doi:<a href=\"https://doi.org/10.1103/physrevb.82.115316\">10.1103/physrevb.82.115316</a>.","bibtex":"@article{Duc_Förstner_Meier_2010, title={Microscopic analysis of charge and spin photocurrents injected by circularly polarized one-color laser pulses in GaAs quantum wells}, volume={82}, DOI={<a href=\"https://doi.org/10.1103/physrevb.82.115316\">10.1103/physrevb.82.115316</a>}, number={11115316}, journal={Physical Review B}, publisher={American Physical Society (APS)}, author={Duc, Huynh Thanh and Förstner, Jens and Meier, Torsten}, year={2010} }"},"_id":"4127","department":[{"_id":"15"},{"_id":"230"},{"_id":"293"},{"_id":"170"}],"user_id":"49063","article_number":"115316","article_type":"original","file_date_updated":"2018-08-27T10:27:00Z","type":"journal_article","status":"public","publisher":"American Physical Society (APS)","date_created":"2018-08-27T10:25:36Z","title":"Microscopic analysis of charge and spin photocurrents injected by circularly polarized one-color laser pulses in GaAs quantum wells","issue":"11","year":"2010","keyword":["tet_topic_qw"],"ddc":["530"],"language":[{"iso":"eng"}],"publication":"Physical Review B","abstract":[{"text":"The dynamics of charge and spin injection currents excited by circularly polarized, one-color laser beams in\r\nsemiconductor quantum wells is analyzed. Our microscopic approach is based on a 14x14 k · p band-structure\r\ntheory in combination with multisubband semiconductor Bloch equations which allows a detailed analysis of\r\nthe photogenerated carrier distributions and coherences in k space. Charge and spin injection currents are\r\nnumerically calculated for [110]- and [001]-grown GaAs quantum wells including dc population contributions\r\nand ac contributions that arise from intersubband coherences. The dependencies of the injection currents on the\r\nexcitation conditions, in particular, the photon energy are computed and discussed.","lang":"eng"}],"file":[{"content_type":"application/pdf","relation":"main_file","success":1,"date_created":"2018-08-27T10:27:00Z","creator":"hclaudia","date_updated":"2018-08-27T10:27:00Z","file_id":"4128","file_name":"2010 Duc,Förstner,Meier_Microscopic analysis of charge and spin photocurrents injected by circularly polarized one-color laser pulses in GaAs quantum wells.pdf","access_level":"closed","file_size":639662}]},{"type":"conference","status":"public","editor":[{"first_name":"Jin-Joo","full_name":"Song, Jin-Joo","last_name":"Song"},{"full_name":"Tsen, Kong-Thon","last_name":"Tsen","first_name":"Kong-Thon"},{"last_name":"Betz","full_name":"Betz, Markus","first_name":"Markus"},{"full_name":"Elezzabi, Abdulhakem Y.","last_name":"Elezzabi","first_name":"Abdulhakem Y."}],"series_title":"SPIE Proceedings","user_id":"49063","department":[{"_id":"15"},{"_id":"293"},{"_id":"170"},{"_id":"230"}],"_id":"4176","publication_status":"published","citation":{"mla":"Duc, Huynh Thanh, et al. “Microscopic Theoretical Analysis of Optically Generated Injection Currents in Semiconductor Quantum Wells.” <i>Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIV</i>, edited by Jin-Joo Song et al., vol. 7600, SPIE, 2010, pp. 76000S-76000S – 9, doi:<a href=\"https://doi.org/10.1117/12.840388\">10.1117/12.840388</a>.","bibtex":"@inproceedings{Duc_Förstner_Meier_2010, series={SPIE Proceedings}, title={Microscopic theoretical analysis of optically generated injection currents in semiconductor quantum wells}, volume={7600}, DOI={<a href=\"https://doi.org/10.1117/12.840388\">10.1117/12.840388</a>}, booktitle={Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIV}, publisher={SPIE}, author={Duc, Huynh Thanh and Förstner, Jens and Meier, Torsten}, editor={Song, Jin-Joo and Tsen, Kong-Thon and Betz, Markus and Elezzabi, Abdulhakem Y.}, year={2010}, pages={76000S-76000S–9}, collection={SPIE Proceedings} }","short":"H.T. Duc, J. Förstner, T. Meier, in: J.-J. Song, K.-T. Tsen, M. Betz, A.Y. Elezzabi (Eds.), Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIV, SPIE, 2010, pp. 76000S-76000S–9.","apa":"Duc, H. T., Förstner, J., &#38; Meier, T. (2010). Microscopic theoretical analysis of optically generated injection currents in semiconductor quantum wells. In J.-J. Song, K.-T. Tsen, M. Betz, &#38; A. Y. Elezzabi (Eds.), <i>Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIV</i> (Vol. 7600, pp. 76000S-76000S – 9). SPIE. <a href=\"https://doi.org/10.1117/12.840388\">https://doi.org/10.1117/12.840388</a>","ieee":"H. T. Duc, J. Förstner, and T. Meier, “Microscopic theoretical analysis of optically generated injection currents in semiconductor quantum wells,” in <i>Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIV</i>, 2010, vol. 7600, pp. 76000S-76000S–9, doi: <a href=\"https://doi.org/10.1117/12.840388\">10.1117/12.840388</a>.","chicago":"Duc, Huynh Thanh, Jens Förstner, and Torsten Meier. “Microscopic Theoretical Analysis of Optically Generated Injection Currents in Semiconductor Quantum Wells.” In <i>Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIV</i>, edited by Jin-Joo Song, Kong-Thon Tsen, Markus Betz, and Abdulhakem Y. Elezzabi, 7600:76000S-76000S – 9. SPIE Proceedings. SPIE, 2010. <a href=\"https://doi.org/10.1117/12.840388\">https://doi.org/10.1117/12.840388</a>.","ama":"Duc HT, Förstner J, Meier T. Microscopic theoretical analysis of optically generated injection currents in semiconductor quantum wells. In: Song J-J, Tsen K-T, Betz M, Elezzabi AY, eds. <i>Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIV</i>. Vol 7600. SPIE Proceedings. SPIE; 2010:76000S-76000S - 9. doi:<a href=\"https://doi.org/10.1117/12.840388\">10.1117/12.840388</a>"},"page":"76000S-76000S-9","intvolume":"      7600","author":[{"first_name":"Huynh Thanh","full_name":"Duc, Huynh Thanh","last_name":"Duc"},{"first_name":"Jens","full_name":"Förstner, Jens","id":"158","orcid":"0000-0001-7059-9862","last_name":"Förstner"},{"first_name":"Torsten","id":"344","full_name":"Meier, Torsten","last_name":"Meier","orcid":"0000-0001-8864-2072"}],"volume":7600,"date_updated":"2023-04-19T11:07:47Z","doi":"10.1117/12.840388","publication":"Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIV","abstract":[{"text":"A microscopic theory that describes injection currents in GaAs quantum wells is presented. 14 × 14 band k.p theory is used to compute the band structure including anisotropy and spin-orbit interaction. Transient injection currents are obtained via numerical solutions of the semiconductor Bloch equations. Depending on the growth direction of the considered quantum well system and the propagation and polarization directions of the incident light beam, it is possible to generate charge and/or spin photocurrents on ultrashort time scales. The dependence of the photocurrents on the excitation conditions is computed and discussed.","lang":"eng"}],"language":[{"iso":"eng"}],"keyword":["tet_topic_qw"],"year":"2010","date_created":"2018-08-28T09:00:53Z","publisher":"SPIE","title":"Microscopic theoretical analysis of optically generated injection currents in semiconductor quantum wells"},{"_id":"4177","user_id":"16199","department":[{"_id":"15"},{"_id":"293"},{"_id":"170"},{"_id":"230"},{"_id":"35"},{"_id":"34"},{"_id":"61"}],"article_number":"075307","article_type":"original","file_date_updated":"2018-08-28T09:13:01Z","type":"journal_article","status":"public","date_updated":"2025-12-16T11:24:45Z","author":[{"full_name":"Kuznetsova, I.","last_name":"Kuznetsova","first_name":"I."},{"full_name":"Gőgh, N.","last_name":"Gőgh","first_name":"N."},{"first_name":"Jens","full_name":"Förstner, Jens","id":"158","last_name":"Förstner","orcid":"0000-0001-7059-9862"},{"last_name":"Meier","orcid":"0000-0001-8864-2072","full_name":"Meier, Torsten","id":"344","first_name":"Torsten"},{"first_name":"S. T.","last_name":"Cundiff","full_name":"Cundiff, S. T."},{"first_name":"I.","full_name":"Varga, I.","last_name":"Varga"},{"last_name":"Thomas","full_name":"Thomas, P.","first_name":"P."}],"volume":81,"doi":"10.1103/physrevb.81.075307","publication_status":"published","publication_identifier":{"issn":["1098-0121","1550-235X"]},"has_accepted_license":"1","citation":{"short":"I. Kuznetsova, N. Gőgh, J. Förstner, T. Meier, S.T. Cundiff, I. Varga, P. Thomas, Physical Review B 81 (2010).","mla":"Kuznetsova, I., et al. “Modeling Excitonic Line Shapes in Weakly Disordered Semiconductor Nanostructures.” <i>Physical Review B</i>, vol. 81, no. 7, 075307, American Physical Society (APS), 2010, doi:<a href=\"https://doi.org/10.1103/physrevb.81.075307\">10.1103/physrevb.81.075307</a>.","bibtex":"@article{Kuznetsova_Gőgh_Förstner_Meier_Cundiff_Varga_Thomas_2010, title={Modeling excitonic line shapes in weakly disordered semiconductor nanostructures}, volume={81}, DOI={<a href=\"https://doi.org/10.1103/physrevb.81.075307\">10.1103/physrevb.81.075307</a>}, number={7075307}, journal={Physical Review B}, publisher={American Physical Society (APS)}, author={Kuznetsova, I. and Gőgh, N. and Förstner, Jens and Meier, Torsten and Cundiff, S. T. and Varga, I. and Thomas, P.}, year={2010} }","apa":"Kuznetsova, I., Gőgh, N., Förstner, J., Meier, T., Cundiff, S. T., Varga, I., &#38; Thomas, P. (2010). Modeling excitonic line shapes in weakly disordered semiconductor nanostructures. <i>Physical Review B</i>, <i>81</i>(7), Article 075307. <a href=\"https://doi.org/10.1103/physrevb.81.075307\">https://doi.org/10.1103/physrevb.81.075307</a>","ieee":"I. Kuznetsova <i>et al.</i>, “Modeling excitonic line shapes in weakly disordered semiconductor nanostructures,” <i>Physical Review B</i>, vol. 81, no. 7, Art. no. 075307, 2010, doi: <a href=\"https://doi.org/10.1103/physrevb.81.075307\">10.1103/physrevb.81.075307</a>.","chicago":"Kuznetsova, I., N. Gőgh, Jens Förstner, Torsten Meier, S. T. Cundiff, I. Varga, and P. Thomas. “Modeling Excitonic Line Shapes in Weakly Disordered Semiconductor Nanostructures.” <i>Physical Review B</i> 81, no. 7 (2010). <a href=\"https://doi.org/10.1103/physrevb.81.075307\">https://doi.org/10.1103/physrevb.81.075307</a>.","ama":"Kuznetsova I, Gőgh N, Förstner J, et al. Modeling excitonic line shapes in weakly disordered semiconductor nanostructures. <i>Physical Review B</i>. 2010;81(7). doi:<a href=\"https://doi.org/10.1103/physrevb.81.075307\">10.1103/physrevb.81.075307</a>"},"intvolume":"        81","ddc":["530"],"keyword":["tet_topic_qw"],"language":[{"iso":"eng"}],"publication":"Physical Review B","abstract":[{"text":"Excitonic spectra of weakly disordered semiconductor heterostructures are simulated on the basis of a\r\none-dimensional tight-binding model. The influence of the length scale of weak disorder in quantum wells on\r\nthe redshift of the excitonic peak and its linewidth is studied. By calculating two-dimensional Fouriertransform\r\nspectra we are able to determine the contribution of disorder to inhomogeneous and also to homogeneous\r\nbroadenings separately. This disorder-induced dephasing is related to a Fano-type coupling and leads\r\nto contributions to the homogeneous linewidth that depends on energy within the inhomogeneously broadened\r\nline. The model includes heavy- and light-hole excitons and yields smaller inhomogeneous broadening for the\r\nlight-hole exciton if compared to the heavy-hole exciton, which agrees qualitatively with the experiment.","lang":"eng"}],"file":[{"content_type":"application/pdf","success":1,"relation":"main_file","date_updated":"2018-08-28T09:13:01Z","date_created":"2018-08-28T09:13:01Z","creator":"hclaudia","file_size":713758,"file_name":"2010 Kuznetsova,Gögh,Förstner,Meier T,Cundiff, Varga,Thomas_Modeling excitonic line shapes in weakly disordered semiconductor nanostructures.pdf","file_id":"4178","access_level":"closed"}],"publisher":"American Physical Society (APS)","date_created":"2018-08-28T09:09:37Z","title":"Modeling excitonic line shapes in weakly disordered semiconductor nanostructures","issue":"7","year":"2010"},{"publication":"Physical Review Letters","file":[{"file_id":"4170","access_level":"closed","file_name":"2010 Priyadarshi,Racu,Pierz,Siegner,Bieler,Duc,Förstner,Meier T_Reversal of coherently controlled ultrafast photocurrents by band mixing in undoped GaAs quantum wells.pdf","file_size":447293,"creator":"hclaudia","date_created":"2018-08-28T08:41:56Z","date_updated":"2018-08-28T08:41:56Z","relation":"main_file","success":1,"content_type":"application/pdf"}],"abstract":[{"text":"It is demonstrated that valence-band mixing in GaAs quantum wells tremendously modifies electronic\r\ntransport. A coherent control scheme in which ultrafast currents are optically injected into undoped GaAs\r\nquantum wells upon excitation with femtosecond laser pulses is employed. An oscillatory dependence of\r\nthe injection current amplitude and direction on the excitation photon energy is observed. A microscopic\r\ntheoretical analysis shows that this current reversal is caused by the coupling of the light- and heavy-hole\r\nbands and that the hole currents dominate the overall current response. These surprising consequences of\r\nband mixing illuminate fundamental physics as they are unique for experiments which are able to monitor\r\nelectronic transport resulting from carriers with relatively large momenta.","lang":"eng"}],"language":[{"iso":"eng"}],"ddc":["530"],"keyword":["tet_topic_qw"],"issue":"21","year":"2010","date_created":"2018-08-28T08:40:16Z","publisher":"American Physical Society (APS)","title":"Reversal of Coherently Controlled Ultrafast Photocurrents by Band Mixing in Undoped GaAs Quantum Wells","type":"journal_article","status":"public","user_id":"16199","department":[{"_id":"15"},{"_id":"293"},{"_id":"170"},{"_id":"230"},{"_id":"35"},{"_id":"34"},{"_id":"61"},{"_id":"27"}],"project":[{"name":"Computing Resources Provided by the Paderborn Center for Parallel Computing","_id":"52"},{"name":"PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing","_id":"52"}],"_id":"4169","file_date_updated":"2018-08-28T08:41:56Z","article_type":"original","article_number":"217401","publication_status":"published","publication_identifier":{"issn":["0031-9007","1079-7114"]},"has_accepted_license":"1","citation":{"ama":"Priyadarshi S, Racu AM, Pierz K, et al. Reversal of Coherently Controlled Ultrafast Photocurrents by Band Mixing in Undoped GaAs Quantum Wells. <i>Physical Review Letters</i>. 2010;104(21). doi:<a href=\"https://doi.org/10.1103/physrevlett.104.217401\">10.1103/physrevlett.104.217401</a>","chicago":"Priyadarshi, S., A. M. Racu, K. Pierz, U. Siegner, M. Bieler, H. T. Duc, Jens Förstner, and Torsten Meier. “Reversal of Coherently Controlled Ultrafast Photocurrents by Band Mixing in Undoped GaAs Quantum Wells.” <i>Physical Review Letters</i> 104, no. 21 (2010). <a href=\"https://doi.org/10.1103/physrevlett.104.217401\">https://doi.org/10.1103/physrevlett.104.217401</a>.","ieee":"S. Priyadarshi <i>et al.</i>, “Reversal of Coherently Controlled Ultrafast Photocurrents by Band Mixing in Undoped GaAs Quantum Wells,” <i>Physical Review Letters</i>, vol. 104, no. 21, Art. no. 217401, 2010, doi: <a href=\"https://doi.org/10.1103/physrevlett.104.217401\">10.1103/physrevlett.104.217401</a>.","apa":"Priyadarshi, S., Racu, A. M., Pierz, K., Siegner, U., Bieler, M., Duc, H. T., Förstner, J., &#38; Meier, T. (2010). Reversal of Coherently Controlled Ultrafast Photocurrents by Band Mixing in Undoped GaAs Quantum Wells. <i>Physical Review Letters</i>, <i>104</i>(21), Article 217401. <a href=\"https://doi.org/10.1103/physrevlett.104.217401\">https://doi.org/10.1103/physrevlett.104.217401</a>","mla":"Priyadarshi, S., et al. “Reversal of Coherently Controlled Ultrafast Photocurrents by Band Mixing in Undoped GaAs Quantum Wells.” <i>Physical Review Letters</i>, vol. 104, no. 21, 217401, American Physical Society (APS), 2010, doi:<a href=\"https://doi.org/10.1103/physrevlett.104.217401\">10.1103/physrevlett.104.217401</a>.","bibtex":"@article{Priyadarshi_Racu_Pierz_Siegner_Bieler_Duc_Förstner_Meier_2010, title={Reversal of Coherently Controlled Ultrafast Photocurrents by Band Mixing in Undoped GaAs Quantum Wells}, volume={104}, DOI={<a href=\"https://doi.org/10.1103/physrevlett.104.217401\">10.1103/physrevlett.104.217401</a>}, number={21217401}, journal={Physical Review Letters}, publisher={American Physical Society (APS)}, author={Priyadarshi, S. and Racu, A. M. and Pierz, K. and Siegner, U. and Bieler, M. and Duc, H. T. and Förstner, Jens and Meier, Torsten}, year={2010} }","short":"S. Priyadarshi, A.M. Racu, K. Pierz, U. Siegner, M. Bieler, H.T. Duc, J. Förstner, T. Meier, Physical Review Letters 104 (2010)."},"intvolume":"       104","author":[{"full_name":"Priyadarshi, S.","last_name":"Priyadarshi","first_name":"S."},{"full_name":"Racu, A. M.","last_name":"Racu","first_name":"A. M."},{"first_name":"K.","last_name":"Pierz","full_name":"Pierz, K."},{"full_name":"Siegner, U.","last_name":"Siegner","first_name":"U."},{"first_name":"M.","last_name":"Bieler","full_name":"Bieler, M."},{"last_name":"Duc","full_name":"Duc, H. T.","first_name":"H. T."},{"first_name":"Jens","orcid":"0000-0001-7059-9862","last_name":"Förstner","full_name":"Förstner, Jens","id":"158"},{"first_name":"Torsten","last_name":"Meier","orcid":"0000-0001-8864-2072","full_name":"Meier, Torsten","id":"344"}],"volume":104,"date_updated":"2025-12-16T11:32:36Z","doi":"10.1103/physrevlett.104.217401"},{"title":"Generation of injection currents in (110)-oriented GaAs quantum wells: experimental observation and development of a microscopic theory","publisher":"SPIE","date_created":"2018-08-28T09:35:18Z","year":"2009","keyword":["tet_topic_qw"],"language":[{"iso":"eng"}],"abstract":[{"lang":"eng","text":"We have experimentally investigated injection currents generated by all-optical excitation of GaAs/AlGaAs quantum wells excited with 130 fs optical pulses. The currents have been detected via free-space THz experiments at room temperature. Our experiments prove that Coulomb effects strongly influence injection currents. This becomes most prominently visible when exciting light-hole exciton transitions. At this photon energy we observe a pronounced phase shift of the current transients which is due to oppositely oriented heavy-hole and light-hole type contributions. We are currently developing a microscopic theory based on a 14×14 k.p model in combination with the semiconductor Bloch equations to describe the observed features quantitatively. The combined theoretical and experimental approach will allow us to analyze the influence of the bandstructure and interaction effects on the injection current amplitude and current dynamics."}],"publication":"Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIII","doi":"10.1117/12.811841","conference":{"location":"San Jose (California / USA)","name":"SPIE OPTO: Integrated Optoelectronic Devices, 2009"},"date_updated":"2023-04-21T20:01:45Z","volume":7214,"author":[{"last_name":"Bieler","full_name":"Bieler, M.","first_name":"M."},{"first_name":"K.","full_name":"Pierz, K.","last_name":"Pierz"},{"full_name":"Siegner, U.","last_name":"Siegner","first_name":"U."},{"last_name":"Dawson","full_name":"Dawson, P.","first_name":"P."},{"first_name":"H. T.","last_name":"Duc","full_name":"Duc, H. T."},{"first_name":"Jens","full_name":"Förstner, Jens","id":"158","last_name":"Förstner","orcid":"0000-0001-7059-9862"},{"first_name":"Torsten","id":"344","full_name":"Meier, Torsten","last_name":"Meier","orcid":"0000-0001-8864-2072"}],"intvolume":"      7214","page":"721404-721404-13","citation":{"ieee":"M. Bieler <i>et al.</i>, “Generation of injection currents in (110)-oriented GaAs quantum wells: experimental observation and development of a microscopic theory,” in <i>Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIII</i>, San Jose (California / USA), 2009, vol. 7214, pp. 721404-721404–13, doi: <a href=\"https://doi.org/10.1117/12.811841\">10.1117/12.811841</a>.","chicago":"Bieler, M., K. Pierz, U. Siegner, P. Dawson, H. T. Duc, Jens Förstner, and Torsten Meier. “Generation of Injection Currents in (110)-Oriented GaAs Quantum Wells: Experimental Observation and Development of a Microscopic Theory.” In <i>Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIII</i>, edited by Kong-Thon Tsen, Jin-Joo Song, Markus Betz, and Abdulhakem Y. Elezzabi, 7214:721404-721404–13. SPIE Proceedings. SPIE, 2009. <a href=\"https://doi.org/10.1117/12.811841\">https://doi.org/10.1117/12.811841</a>.","ama":"Bieler M, Pierz K, Siegner U, et al. Generation of injection currents in (110)-oriented GaAs quantum wells: experimental observation and development of a microscopic theory. In: Tsen K-T, Song J-J, Betz M, Elezzabi AY, eds. <i>Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIII</i>. Vol 7214. SPIE Proceedings. SPIE; 2009:721404-721404-721413. doi:<a href=\"https://doi.org/10.1117/12.811841\">10.1117/12.811841</a>","apa":"Bieler, M., Pierz, K., Siegner, U., Dawson, P., Duc, H. T., Förstner, J., &#38; Meier, T. (2009). Generation of injection currents in (110)-oriented GaAs quantum wells: experimental observation and development of a microscopic theory. In K.-T. Tsen, J.-J. Song, M. Betz, &#38; A. Y. Elezzabi (Eds.), <i>Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIII</i> (Vol. 7214, pp. 721404-721404–721413). SPIE. <a href=\"https://doi.org/10.1117/12.811841\">https://doi.org/10.1117/12.811841</a>","mla":"Bieler, M., et al. “Generation of Injection Currents in (110)-Oriented GaAs Quantum Wells: Experimental Observation and Development of a Microscopic Theory.” <i>Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIII</i>, edited by Kong-Thon Tsen et al., vol. 7214, SPIE, 2009, pp. 721404-721404–13, doi:<a href=\"https://doi.org/10.1117/12.811841\">10.1117/12.811841</a>.","bibtex":"@inproceedings{Bieler_Pierz_Siegner_Dawson_Duc_Förstner_Meier_2009, series={SPIE Proceedings}, title={Generation of injection currents in (110)-oriented GaAs quantum wells: experimental observation and development of a microscopic theory}, volume={7214}, DOI={<a href=\"https://doi.org/10.1117/12.811841\">10.1117/12.811841</a>}, booktitle={Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIII}, publisher={SPIE}, author={Bieler, M. and Pierz, K. and Siegner, U. and Dawson, P. and Duc, H. T. and Förstner, Jens and Meier, Torsten}, editor={Tsen, Kong-Thon and Song, Jin-Joo and Betz, Markus and Elezzabi, Abdulhakem Y.}, year={2009}, pages={721404-721404–13}, collection={SPIE Proceedings} }","short":"M. Bieler, K. Pierz, U. Siegner, P. Dawson, H.T. Duc, J. Förstner, T. Meier, in: K.-T. Tsen, J.-J. Song, M. Betz, A.Y. Elezzabi (Eds.), Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIII, SPIE, 2009, pp. 721404-721404–13."},"publication_status":"published","_id":"4184","department":[{"_id":"293"},{"_id":"15"},{"_id":"170"},{"_id":"230"}],"series_title":"SPIE Proceedings","user_id":"49063","editor":[{"full_name":"Tsen, Kong-Thon","last_name":"Tsen","first_name":"Kong-Thon"},{"last_name":"Song","full_name":"Song, Jin-Joo","first_name":"Jin-Joo"},{"last_name":"Betz","full_name":"Betz, Markus","first_name":"Markus"},{"last_name":"Elezzabi","full_name":"Elezzabi, Abdulhakem Y.","first_name":"Abdulhakem Y."}],"status":"public","type":"conference"},{"has_accepted_license":"1","publication_identifier":{"issn":["0146-9592","1539-4794"]},"publication_status":"published","intvolume":"        30","citation":{"mla":"zu Siederdissen, Tilman Höner, et al. “Transition between Different Coherent Light–Matter Interaction Regimes Analyzed by Phase-Resolved Pulse Propagation.” <i>Optics Letters</i>, vol. 30, no. 11, 1384, The Optical Society, 2008, doi:<a href=\"https://doi.org/10.1364/ol.30.001384\">10.1364/ol.30.001384</a>.","bibtex":"@article{zu Siederdissen_Nielsen_Kuhl_Schaarschmidt_Förstner_Knorr_Khitrova_Gibbs_Koch_Giessen_2008, title={Transition between different coherent light–matter interaction regimes analyzed by phase-resolved pulse propagation}, volume={30}, DOI={<a href=\"https://doi.org/10.1364/ol.30.001384\">10.1364/ol.30.001384</a>}, number={111384}, journal={Optics Letters}, publisher={The Optical Society}, author={zu Siederdissen, Tilman Höner and Nielsen, Nils C. and Kuhl, Jürgen and Schaarschmidt, Martin and Förstner, Jens and Knorr, Andreas and Khitrova, Galina and Gibbs, Hyatt M. and Koch, Stephan W. and Giessen, Harald}, year={2008} }","short":"T.H. zu Siederdissen, N.C. Nielsen, J. Kuhl, M. Schaarschmidt, J. Förstner, A. Knorr, G. Khitrova, H.M. Gibbs, S.W. Koch, H. Giessen, Optics Letters 30 (2008).","apa":"zu Siederdissen, T. H., Nielsen, N. C., Kuhl, J., Schaarschmidt, M., Förstner, J., Knorr, A., … Giessen, H. (2008). Transition between different coherent light–matter interaction regimes analyzed by phase-resolved pulse propagation. <i>Optics Letters</i>, <i>30</i>(11). <a href=\"https://doi.org/10.1364/ol.30.001384\">https://doi.org/10.1364/ol.30.001384</a>","ieee":"T. H. zu Siederdissen <i>et al.</i>, “Transition between different coherent light–matter interaction regimes analyzed by phase-resolved pulse propagation,” <i>Optics Letters</i>, vol. 30, no. 11, 2008.","chicago":"Siederdissen, Tilman Höner zu, Nils C. Nielsen, Jürgen Kuhl, Martin Schaarschmidt, Jens Förstner, Andreas Knorr, Galina Khitrova, Hyatt M. Gibbs, Stephan W. Koch, and Harald Giessen. “Transition between Different Coherent Light–Matter Interaction Regimes Analyzed by Phase-Resolved Pulse Propagation.” <i>Optics Letters</i> 30, no. 11 (2008). <a href=\"https://doi.org/10.1364/ol.30.001384\">https://doi.org/10.1364/ol.30.001384</a>.","ama":"zu Siederdissen TH, Nielsen NC, Kuhl J, et al. Transition between different coherent light–matter interaction regimes analyzed by phase-resolved pulse propagation. <i>Optics Letters</i>. 2008;30(11). doi:<a href=\"https://doi.org/10.1364/ol.30.001384\">10.1364/ol.30.001384</a>"},"oa":"1","date_updated":"2022-01-06T07:00:43Z","volume":30,"author":[{"last_name":"zu Siederdissen","full_name":"zu Siederdissen, Tilman Höner","first_name":"Tilman Höner"},{"last_name":"Nielsen","full_name":"Nielsen, Nils C.","first_name":"Nils C."},{"full_name":"Kuhl, Jürgen","last_name":"Kuhl","first_name":"Jürgen"},{"first_name":"Martin","last_name":"Schaarschmidt","full_name":"Schaarschmidt, Martin"},{"first_name":"Jens","orcid":"0000-0001-7059-9862","last_name":"Förstner","id":"158","full_name":"Förstner, Jens"},{"last_name":"Knorr","full_name":"Knorr, Andreas","first_name":"Andreas"},{"first_name":"Galina","full_name":"Khitrova, Galina","last_name":"Khitrova"},{"first_name":"Hyatt M.","last_name":"Gibbs","full_name":"Gibbs, Hyatt M."},{"full_name":"Koch, Stephan W.","last_name":"Koch","first_name":"Stephan W."},{"first_name":"Harald","last_name":"Giessen","full_name":"Giessen, Harald"}],"doi":"10.1364/ol.30.001384","type":"journal_article","urn":"42568","status":"public","_id":"4256","user_id":"158","article_type":"original","article_number":"1384","file_date_updated":"2018-09-04T20:01:11Z","extern":"1","issue":"11","year":"2008","publisher":"The Optical Society","date_created":"2018-08-29T09:12:59Z","title":"Transition between different coherent light–matter interaction regimes analyzed by phase-resolved pulse propagation","publication":"Optics Letters","abstract":[{"lang":"eng","text":"We present phase-resolved pulse propagation measurements that allow us to fully describe the transition\r\nbetween several light–matter interaction regimes. The complete range from linear excitation to the breakdown\r\nof the photonic bandgap on to self-induced transmission and self-phase modulation is studied on a\r\nhigh-quality multiple-quantum-well Bragg structure. An improved fast-scanning cross-correlation\r\nfrequency-resolved optical gating setup is applied to retrieve the pulse phase with an excellent signal-tonoise\r\nratio. Calculations using the semiconductor Maxwell–Bloch equations show qualitative agreement\r\nwith the experimental findings. "}],"file":[{"content_type":"application/pdf","relation":"main_file","date_created":"2018-08-29T09:13:36Z","creator":"hclaudia","date_updated":"2018-09-04T20:01:11Z","file_id":"4257","file_name":"2005 Siederdissen et al_Transition between different coherent light–matter interaction regimes analyzed by phase-resolved pulse propagation.pdf","access_level":"open_access","file_size":125355}],"keyword":["tet_topic_polariton","tet_topic_qw"],"ddc":["530"],"language":[{"iso":"eng"}]},{"doi":"10.1103/physrevb.72.045314","date_updated":"2022-01-06T07:00:41Z","oa":"1","author":[{"first_name":"Stefan","full_name":"Butscher, Stefan","last_name":"Butscher"},{"last_name":"Förstner","orcid":"0000-0001-7059-9862","full_name":"Förstner, Jens","id":"158","first_name":"Jens"},{"last_name":"Waldmüller","full_name":"Waldmüller, Inès","first_name":"Inès"},{"first_name":"Andreas","full_name":"Knorr, Andreas","last_name":"Knorr"}],"volume":72,"citation":{"ama":"Butscher S, Förstner J, Waldmüller I, Knorr A. Ultrafast electron-phonon interaction of intersubband transitions: Quantum kinetics from adiabatic following to Rabi-oscillations. <i>Physical Review B</i>. 2005;72(4):045314-045314-4. doi:<a href=\"https://doi.org/10.1103/physrevb.72.045314\">10.1103/physrevb.72.045314</a>","chicago":"Butscher, Stefan, Jens Förstner, Inès Waldmüller, and Andreas Knorr. “Ultrafast Electron-Phonon Interaction of Intersubband Transitions: Quantum Kinetics from Adiabatic Following to Rabi-Oscillations.” <i>Physical Review B</i> 72, no. 4 (2005): 045314-045314–4. <a href=\"https://doi.org/10.1103/physrevb.72.045314\">https://doi.org/10.1103/physrevb.72.045314</a>.","ieee":"S. Butscher, J. Förstner, I. Waldmüller, and A. Knorr, “Ultrafast electron-phonon interaction of intersubband transitions: Quantum kinetics from adiabatic following to Rabi-oscillations,” <i>Physical Review B</i>, vol. 72, no. 4, pp. 045314-045314–4, 2005.","bibtex":"@article{Butscher_Förstner_Waldmüller_Knorr_2005, title={Ultrafast electron-phonon interaction of intersubband transitions: Quantum kinetics from adiabatic following to Rabi-oscillations}, volume={72}, DOI={<a href=\"https://doi.org/10.1103/physrevb.72.045314\">10.1103/physrevb.72.045314</a>}, number={4}, journal={Physical Review B}, publisher={American Physical Society (APS)}, author={Butscher, Stefan and Förstner, Jens and Waldmüller, Inès and Knorr, Andreas}, year={2005}, pages={045314-045314–4} }","mla":"Butscher, Stefan, et al. “Ultrafast Electron-Phonon Interaction of Intersubband Transitions: Quantum Kinetics from Adiabatic Following to Rabi-Oscillations.” <i>Physical Review B</i>, vol. 72, no. 4, American Physical Society (APS), 2005, pp. 045314-045314–4, doi:<a href=\"https://doi.org/10.1103/physrevb.72.045314\">10.1103/physrevb.72.045314</a>.","short":"S. Butscher, J. Förstner, I. Waldmüller, A. Knorr, Physical Review B 72 (2005) 045314-045314–4.","apa":"Butscher, S., Förstner, J., Waldmüller, I., &#38; Knorr, A. (2005). Ultrafast electron-phonon interaction of intersubband transitions: Quantum kinetics from adiabatic following to Rabi-oscillations. <i>Physical Review B</i>, <i>72</i>(4), 045314-045314–4. <a href=\"https://doi.org/10.1103/physrevb.72.045314\">https://doi.org/10.1103/physrevb.72.045314</a>"},"intvolume":"        72","page":"045314-045314-4","publication_status":"published","publication_identifier":{"issn":["1098-0121","1550-235X"]},"has_accepted_license":"1","article_type":"original","extern":"1","file_date_updated":"2018-09-04T20:04:04Z","_id":"4249","user_id":"158","urn":"42497","status":"public","type":"journal_article","title":"Ultrafast electron-phonon interaction of intersubband transitions: Quantum kinetics from adiabatic following to Rabi-oscillations","publisher":"American Physical Society (APS)","date_created":"2018-08-29T08:58:17Z","year":"2005","issue":"4","ddc":["530"],"keyword":["tet_topic_qw"],"language":[{"iso":"eng"}],"abstract":[{"text":"The interaction of electrons with LO phonons provides an important mechanism of optical dephasing and\r\ncarrier scattering for the two-dimensional electron gas in semiconductor quantum wells. In this paper, the\r\ncorresponding ultrafast nonlinearities for off-resonant and resonant intersubband excitations are investigated.\r\nQuantum kinetic effects of the electron-phonon interaction and the corresponding violation of the microscopic\r\nenergy conservation yield a qualitative different picture compared to the standard Markovian theory, if the\r\nphonon energy is larger than the intersubband-gap energy.","lang":"eng"}],"file":[{"content_type":"application/pdf","relation":"main_file","creator":"hclaudia","date_created":"2018-08-29T08:59:27Z","date_updated":"2018-09-04T20:04:04Z","access_level":"open_access","file_name":"2005 Butscher,förstner,Waldmüller,Knorr_Ultrafast electron-phonon interaction of intersubband transitions - Quantum kinetics from adiabatic following to Rabi-oscillations.pdf","file_id":"4250","file_size":87611}],"publication":"Physical Review B"},{"ddc":["530"],"keyword":["tet_topic_qw"],"language":[{"iso":"eng"}],"abstract":[{"lang":"eng","text":"The adiabatic driving of the resonant electron dynamics in a one-dimensional resonant photonic band gap is\r\nproposed as an optical mechanism for nonlinear ultrafast switching. Pulsed excitation inside the photonic gap\r\nresults in an ultrafast suppression and recovery of the gap. This behavior results from the adiabatic carrier\r\ndynamics due to rapid radiative damping inside the band gap."}],"file":[{"date_updated":"2018-09-04T19:10:53Z","date_created":"2018-08-29T09:44:41Z","creator":"hclaudia","file_size":54473,"file_id":"4271","access_level":"open_access","file_name":"2004 Schaarschmidt et al_Adiabatically driven electron dynamics in a resonant photonic band gap.pdf","content_type":"application/pdf","relation":"main_file"}],"publication":"Physical Review B","title":"Adiabatically driven electron dynamics in a resonant photonic band gap: Optical switching of a Bragg periodic semiconductor","publisher":"American Physical Society (APS)","date_created":"2018-08-29T09:44:09Z","year":"2004","issue":"23","article_type":"original","article_number":"233302","extern":"1","file_date_updated":"2018-09-04T19:10:53Z","_id":"4270","user_id":"158","urn":"42709","status":"public","type":"journal_article","doi":"10.1103/physrevb.70.233302","oa":"1","date_updated":"2022-01-06T07:00:45Z","author":[{"last_name":"Schaarschmidt","full_name":"Schaarschmidt, Martin","first_name":"Martin"},{"first_name":"Jens","full_name":"Förstner, Jens","id":"158","last_name":"Förstner","orcid":"0000-0001-7059-9862"},{"first_name":"Andreas","full_name":"Knorr, Andreas","last_name":"Knorr"},{"first_name":"John P.","full_name":"Prineas, John P.","last_name":"Prineas"},{"full_name":"Nielsen, Nils C.","last_name":"Nielsen","first_name":"Nils C."},{"first_name":"Jürgen","last_name":"Kuhl","full_name":"Kuhl, Jürgen"},{"first_name":"Galina","last_name":"Khitrova","full_name":"Khitrova, Galina"},{"full_name":"Gibbs, Hyatt M.","last_name":"Gibbs","first_name":"Hyatt M."},{"last_name":"Giessen","full_name":"Giessen, Harald","first_name":"Harald"},{"last_name":"Koch","full_name":"Koch, Stephan W.","first_name":"Stephan W."}],"volume":70,"citation":{"apa":"Schaarschmidt, M., Förstner, J., Knorr, A., Prineas, J. P., Nielsen, N. C., Kuhl, J., … Koch, S. W. (2004). Adiabatically driven electron dynamics in a resonant photonic band gap: Optical switching of a Bragg periodic semiconductor. <i>Physical Review B</i>, <i>70</i>(23). <a href=\"https://doi.org/10.1103/physrevb.70.233302\">https://doi.org/10.1103/physrevb.70.233302</a>","bibtex":"@article{Schaarschmidt_Förstner_Knorr_Prineas_Nielsen_Kuhl_Khitrova_Gibbs_Giessen_Koch_2004, title={Adiabatically driven electron dynamics in a resonant photonic band gap: Optical switching of a Bragg periodic semiconductor}, volume={70}, DOI={<a href=\"https://doi.org/10.1103/physrevb.70.233302\">10.1103/physrevb.70.233302</a>}, number={23233302}, journal={Physical Review B}, publisher={American Physical Society (APS)}, author={Schaarschmidt, Martin and Förstner, Jens and Knorr, Andreas and Prineas, John P. and Nielsen, Nils C. and Kuhl, Jürgen and Khitrova, Galina and Gibbs, Hyatt M. and Giessen, Harald and Koch, Stephan W.}, year={2004} }","short":"M. Schaarschmidt, J. Förstner, A. Knorr, J.P. Prineas, N.C. Nielsen, J. Kuhl, G. Khitrova, H.M. Gibbs, H. Giessen, S.W. Koch, Physical Review B 70 (2004).","mla":"Schaarschmidt, Martin, et al. “Adiabatically Driven Electron Dynamics in a Resonant Photonic Band Gap: Optical Switching of a Bragg Periodic Semiconductor.” <i>Physical Review B</i>, vol. 70, no. 23, 233302, American Physical Society (APS), 2004, doi:<a href=\"https://doi.org/10.1103/physrevb.70.233302\">10.1103/physrevb.70.233302</a>.","ama":"Schaarschmidt M, Förstner J, Knorr A, et al. Adiabatically driven electron dynamics in a resonant photonic band gap: Optical switching of a Bragg periodic semiconductor. <i>Physical Review B</i>. 2004;70(23). doi:<a href=\"https://doi.org/10.1103/physrevb.70.233302\">10.1103/physrevb.70.233302</a>","ieee":"M. Schaarschmidt <i>et al.</i>, “Adiabatically driven electron dynamics in a resonant photonic band gap: Optical switching of a Bragg periodic semiconductor,” <i>Physical Review B</i>, vol. 70, no. 23, 2004.","chicago":"Schaarschmidt, Martin, Jens Förstner, Andreas Knorr, John P. Prineas, Nils C. Nielsen, Jürgen Kuhl, Galina Khitrova, Hyatt M. Gibbs, Harald Giessen, and Stephan W. Koch. “Adiabatically Driven Electron Dynamics in a Resonant Photonic Band Gap: Optical Switching of a Bragg Periodic Semiconductor.” <i>Physical Review B</i> 70, no. 23 (2004). <a href=\"https://doi.org/10.1103/physrevb.70.233302\">https://doi.org/10.1103/physrevb.70.233302</a>."},"intvolume":"        70","publication_status":"published","publication_identifier":{"issn":["1098-0121","1550-235X"]},"has_accepted_license":"1"},{"date_created":"2018-08-29T09:48:18Z","publisher":"Wiley","title":"Polaron signatures in the line shape of semiconductor ;intersubband transitions: quantum kinetics of the electron–phonon interaction","issue":"11","year":"2004","language":[{"iso":"eng"}],"keyword":["tet_topic_qw"],"ddc":["530"],"publication":"physica status solidi (b)","file":[{"content_type":"application/pdf","success":1,"relation":"main_file","date_updated":"2018-08-29T09:48:43Z","date_created":"2018-08-29T09:48:43Z","creator":"hclaudia","file_size":209799,"access_level":"closed","file_id":"4275","file_name":"2004 Butscher,Förstner,Waldmüller,Knorr_Polaron signatures in the line shape of semiconductor ;intersubband transitions.pdf"}],"abstract":[{"text":"We present a theory of the optical line shape of coherent intersubband transitions in a semiconductor\r\nquantum well, considering non-Markovian LO-phonon scattering as major broadening mechanism. We\r\nshow that a quantum kinetic approach leads to additional polaron resonances and a resonance enhancement\r\nfor gap energies close to the phonon energy.","lang":"eng"}],"volume":241,"author":[{"last_name":"Butscher","full_name":"Butscher, S.","first_name":"S."},{"full_name":"Förstner, Jens","id":"158","orcid":"0000-0001-7059-9862","last_name":"Förstner","first_name":"Jens"},{"first_name":"I.","full_name":"Waldmüller, I.","last_name":"Waldmüller"},{"full_name":"Knorr, A.","last_name":"Knorr","first_name":"A."}],"date_updated":"2022-01-06T07:00:46Z","doi":"10.1002/pssb.200409053","has_accepted_license":"1","publication_identifier":{"issn":["0370-1972","1521-3951"]},"publication_status":"published","intvolume":"       241","page":"R49-R51","citation":{"bibtex":"@article{Butscher_Förstner_Waldmüller_Knorr_2004, title={Polaron signatures in the line shape of semiconductor ;intersubband transitions: quantum kinetics of the electron–phonon interaction}, volume={241}, DOI={<a href=\"https://doi.org/10.1002/pssb.200409053\">10.1002/pssb.200409053</a>}, number={11}, journal={physica status solidi (b)}, publisher={Wiley}, author={Butscher, S. and Förstner, Jens and Waldmüller, I. and Knorr, A.}, year={2004}, pages={R49–R51} }","mla":"Butscher, S., et al. “Polaron Signatures in the Line Shape of Semiconductor ;Intersubband Transitions: Quantum Kinetics of the Electron–Phonon Interaction.” <i>Physica Status Solidi (B)</i>, vol. 241, no. 11, Wiley, 2004, pp. R49–51, doi:<a href=\"https://doi.org/10.1002/pssb.200409053\">10.1002/pssb.200409053</a>.","short":"S. Butscher, J. Förstner, I. Waldmüller, A. Knorr, Physica Status Solidi (B) 241 (2004) R49–R51.","apa":"Butscher, S., Förstner, J., Waldmüller, I., &#38; Knorr, A. (2004). Polaron signatures in the line shape of semiconductor ;intersubband transitions: quantum kinetics of the electron–phonon interaction. <i>Physica Status Solidi (B)</i>, <i>241</i>(11), R49–R51. <a href=\"https://doi.org/10.1002/pssb.200409053\">https://doi.org/10.1002/pssb.200409053</a>","ama":"Butscher S, Förstner J, Waldmüller I, Knorr A. Polaron signatures in the line shape of semiconductor ;intersubband transitions: quantum kinetics of the electron–phonon interaction. <i>physica status solidi (b)</i>. 2004;241(11):R49-R51. doi:<a href=\"https://doi.org/10.1002/pssb.200409053\">10.1002/pssb.200409053</a>","ieee":"S. Butscher, J. Förstner, I. Waldmüller, and A. Knorr, “Polaron signatures in the line shape of semiconductor ;intersubband transitions: quantum kinetics of the electron–phonon interaction,” <i>physica status solidi (b)</i>, vol. 241, no. 11, pp. R49–R51, 2004.","chicago":"Butscher, S., Jens Förstner, I. Waldmüller, and A. Knorr. “Polaron Signatures in the Line Shape of Semiconductor ;Intersubband Transitions: Quantum Kinetics of the Electron–Phonon Interaction.” <i>Physica Status Solidi (B)</i> 241, no. 11 (2004): R49–51. <a href=\"https://doi.org/10.1002/pssb.200409053\">https://doi.org/10.1002/pssb.200409053</a>."},"user_id":"55706","_id":"4274","extern":"1","file_date_updated":"2018-08-29T09:48:43Z","article_type":"original","type":"journal_article","status":"public"},{"publication":"Physical Review B","file":[{"date_created":"2018-08-29T10:07:50Z","creator":"hclaudia","date_updated":"2018-08-29T10:07:50Z","file_id":"4278","access_level":"closed","file_name":"2004 Nielsen et al_Linear and nonlinear pulse propagation in a multiple-quantum-well photonic crystal.pdf","file_size":166590,"content_type":"application/pdf","relation":"main_file","success":1}],"abstract":[{"text":"We investigate the temporal and spectral properties of subpicosecond pulses transmitted on the heavy-hole\r\nexciton transition through a multiple-quantum-well Bragg structure, exhibiting a one-dimensional photonic\r\nband gap. At low light intensities, a temporal propagation beating is observed. This beating is strongly dependent\r\non the optical dephasing time T2 which is dominated by the radiative interwell coupling. In an intermediate\r\nintensity regime, the Pauli-blocking nonlinearity leads to gradual suppression of the photonic band gap\r\nand vanishing of the linear propagation beating. For highly nonlinear excitation, we find signatures of selfinduced\r\ntransmission due to Rabi flopping and adiabatic following of the carrier density. Numerical simulations\r\nusing the semiconductor Maxwell-Bloch equations are in excellent agreement with the experimental data up to\r\nintensities for which higher many-particle correlations become more important and self-phase modulation\r\noccurs in the sample substrate.","lang":"eng"}],"language":[{"iso":"eng"}],"ddc":["530"],"keyword":["tet_topic_qw"],"issue":"7","year":"2004","date_created":"2018-08-29T10:07:06Z","publisher":"American Physical Society (APS)","title":"Linear and nonlinear pulse propagation in a multiple-quantum-well photonic crystal","type":"journal_article","status":"public","user_id":"55706","_id":"4277","extern":"1","file_date_updated":"2018-08-29T10:07:50Z","article_number":"075306","article_type":"original","publication_status":"published","publication_identifier":{"issn":["1098-0121","1550-235X"]},"has_accepted_license":"1","citation":{"ama":"Nielsen NC, Kuhl J, Schaarschmidt M, et al. Linear and nonlinear pulse propagation in a multiple-quantum-well photonic crystal. <i>Physical Review B</i>. 2004;70(7). doi:<a href=\"https://doi.org/10.1103/physrevb.70.075306\">10.1103/physrevb.70.075306</a>","chicago":"Nielsen, N. C., J. Kuhl, M. Schaarschmidt, Jens Förstner, A. Knorr, S. W. Koch, G. Khitrova, H. M. Gibbs, and H. Giessen. “Linear and Nonlinear Pulse Propagation in a Multiple-Quantum-Well Photonic Crystal.” <i>Physical Review B</i> 70, no. 7 (2004). <a href=\"https://doi.org/10.1103/physrevb.70.075306\">https://doi.org/10.1103/physrevb.70.075306</a>.","ieee":"N. C. Nielsen <i>et al.</i>, “Linear and nonlinear pulse propagation in a multiple-quantum-well photonic crystal,” <i>Physical Review B</i>, vol. 70, no. 7, 2004.","apa":"Nielsen, N. C., Kuhl, J., Schaarschmidt, M., Förstner, J., Knorr, A., Koch, S. W., … Giessen, H. (2004). Linear and nonlinear pulse propagation in a multiple-quantum-well photonic crystal. <i>Physical Review B</i>, <i>70</i>(7). <a href=\"https://doi.org/10.1103/physrevb.70.075306\">https://doi.org/10.1103/physrevb.70.075306</a>","mla":"Nielsen, N. C., et al. “Linear and Nonlinear Pulse Propagation in a Multiple-Quantum-Well Photonic Crystal.” <i>Physical Review B</i>, vol. 70, no. 7, 075306, American Physical Society (APS), 2004, doi:<a href=\"https://doi.org/10.1103/physrevb.70.075306\">10.1103/physrevb.70.075306</a>.","bibtex":"@article{Nielsen_Kuhl_Schaarschmidt_Förstner_Knorr_Koch_Khitrova_Gibbs_Giessen_2004, title={Linear and nonlinear pulse propagation in a multiple-quantum-well photonic crystal}, volume={70}, DOI={<a href=\"https://doi.org/10.1103/physrevb.70.075306\">10.1103/physrevb.70.075306</a>}, number={7075306}, journal={Physical Review B}, publisher={American Physical Society (APS)}, author={Nielsen, N. C. and Kuhl, J. and Schaarschmidt, M. and Förstner, Jens and Knorr, A. and Koch, S. W. and Khitrova, G. and Gibbs, H. M. and Giessen, H.}, year={2004} }","short":"N.C. Nielsen, J. Kuhl, M. Schaarschmidt, J. Förstner, A. Knorr, S.W. Koch, G. Khitrova, H.M. Gibbs, H. Giessen, Physical Review B 70 (2004)."},"intvolume":"        70","author":[{"first_name":"N. C.","last_name":"Nielsen","full_name":"Nielsen, N. C."},{"full_name":"Kuhl, J.","last_name":"Kuhl","first_name":"J."},{"first_name":"M.","last_name":"Schaarschmidt","full_name":"Schaarschmidt, M."},{"first_name":"Jens","orcid":"0000-0001-7059-9862","last_name":"Förstner","full_name":"Förstner, Jens","id":"158"},{"first_name":"A.","full_name":"Knorr, A.","last_name":"Knorr"},{"full_name":"Koch, S. W.","last_name":"Koch","first_name":"S. W."},{"full_name":"Khitrova, G.","last_name":"Khitrova","first_name":"G."},{"first_name":"H. M.","full_name":"Gibbs, H. M.","last_name":"Gibbs"},{"last_name":"Giessen","full_name":"Giessen, H.","first_name":"H."}],"volume":70,"date_updated":"2022-01-06T07:00:47Z","doi":"10.1103/physrevb.70.075306"},{"extern":"1","language":[{"iso":"eng"}],"keyword":["tet_topic_qw"],"article_number":"IWA3","user_id":"55706","_id":"4282","status":"public","abstract":[{"text":"We investigate theoretically the ultrafast nonlinear suppression of the resonant photonic\r\nband gap by strong laser pulses in semiconductor multiple qnantum wells. We achieve good\r\nagreement with our measurements on reflection samples.","lang":"eng"}],"publication":"Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies","type":"conference","conference":{"name":" InternationalQuantum Electronics Conference, 2004. (IQEC)","start_date":"2004-05-21","end_date":"2004-05-21","location":"San Francisco, California (USA) "},"doi":"10.1364/iqec.2004.iwa3","title":"Nonlinear light pulse propagation in Bragg-periodic multiple semiconductor quantum well samples: ultrafast switching of a resonant photonic band gap","author":[{"first_name":"Martin","last_name":"Schaarschmidt","full_name":"Schaarschmidt, Martin"},{"full_name":"Förstner, Jens","id":"158","orcid":"0000-0001-7059-9862","last_name":"Förstner","first_name":"Jens"},{"full_name":"Knorr, Andreas","last_name":"Knorr","first_name":"Andreas"},{"first_name":"John P.","full_name":"Prineas, John P.","last_name":"Prineas"},{"full_name":"Nielsen, Nils C.","last_name":"Nielsen","first_name":"Nils C."},{"last_name":"Kuhl","full_name":"Kuhl, Jürgen","first_name":"Jürgen"},{"last_name":"Kithrova","full_name":"Kithrova, Galina","first_name":"Galina"},{"full_name":"Gibbs, Hyatt M.","last_name":"Gibbs","first_name":"Hyatt M."},{"full_name":"Giessen, Harald","last_name":"Giessen","first_name":"Harald"},{"last_name":"Koch","full_name":"Koch, Stephan W.","first_name":"Stephan W."}],"date_created":"2018-08-29T10:34:43Z","date_updated":"2022-01-06T07:00:47Z","publisher":"OSA","citation":{"ieee":"M. Schaarschmidt <i>et al.</i>, “Nonlinear light pulse propagation in Bragg-periodic multiple semiconductor quantum well samples: ultrafast switching of a resonant photonic band gap,” in <i>Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies</i>, San Francisco, California (USA) , 2004.","chicago":"Schaarschmidt, Martin, Jens Förstner, Andreas Knorr, John P. Prineas, Nils C. Nielsen, Jürgen Kuhl, Galina Kithrova, Hyatt M. Gibbs, Harald Giessen, and Stephan W. Koch. “Nonlinear Light Pulse Propagation in Bragg-Periodic Multiple Semiconductor Quantum Well Samples: Ultrafast Switching of a Resonant Photonic Band Gap.” In <i>Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies</i>. OSA, 2004. <a href=\"https://doi.org/10.1364/iqec.2004.iwa3\">https://doi.org/10.1364/iqec.2004.iwa3</a>.","ama":"Schaarschmidt M, Förstner J, Knorr A, et al. Nonlinear light pulse propagation in Bragg-periodic multiple semiconductor quantum well samples: ultrafast switching of a resonant photonic band gap. In: <i>Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies</i>. OSA; 2004. doi:<a href=\"https://doi.org/10.1364/iqec.2004.iwa3\">10.1364/iqec.2004.iwa3</a>","mla":"Schaarschmidt, Martin, et al. “Nonlinear Light Pulse Propagation in Bragg-Periodic Multiple Semiconductor Quantum Well Samples: Ultrafast Switching of a Resonant Photonic Band Gap.” <i>Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies</i>, IWA3, OSA, 2004, doi:<a href=\"https://doi.org/10.1364/iqec.2004.iwa3\">10.1364/iqec.2004.iwa3</a>.","bibtex":"@inproceedings{Schaarschmidt_Förstner_Knorr_Prineas_Nielsen_Kuhl_Kithrova_Gibbs_Giessen_Koch_2004, title={Nonlinear light pulse propagation in Bragg-periodic multiple semiconductor quantum well samples: ultrafast switching of a resonant photonic band gap}, DOI={<a href=\"https://doi.org/10.1364/iqec.2004.iwa3\">10.1364/iqec.2004.iwa3</a>}, number={IWA3}, booktitle={Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies}, publisher={OSA}, author={Schaarschmidt, Martin and Förstner, Jens and Knorr, Andreas and Prineas, John P. and Nielsen, Nils C. and Kuhl, Jürgen and Kithrova, Galina and Gibbs, Hyatt M. and Giessen, Harald and Koch, Stephan W.}, year={2004} }","short":"M. Schaarschmidt, J. Förstner, A. Knorr, J.P. Prineas, N.C. Nielsen, J. Kuhl, G. Kithrova, H.M. Gibbs, H. Giessen, S.W. Koch, in: Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies, OSA, 2004.","apa":"Schaarschmidt, M., Förstner, J., Knorr, A., Prineas, J. P., Nielsen, N. C., Kuhl, J., … Koch, S. W. (2004). Nonlinear light pulse propagation in Bragg-periodic multiple semiconductor quantum well samples: ultrafast switching of a resonant photonic band gap. In <i>Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies</i>. San Francisco, California (USA) : OSA. <a href=\"https://doi.org/10.1364/iqec.2004.iwa3\">https://doi.org/10.1364/iqec.2004.iwa3</a>"},"year":"2004","publication_identifier":{"isbn":["1-55752-778-4 "]},"publication_status":"published"},{"citation":{"chicago":"Waldmüller, Ines, Jens Förstner, and Andreas  Knorr. “Self-Consistent Projection Operator Theory of Intersubband Absorbance in Semiconductor Quantum Wells.” In <i>Nonequilibrium Physics at Short Time Scales</i>, edited by Klaus Morawetz. Berlin, Heidelberg: Springer Berlin Heidelberg, 2004. <a href=\"https://doi.org/10.1007/978-3-662-08990-3\">https://doi.org/10.1007/978-3-662-08990-3</a>.","ieee":"I. Waldmüller, J. Förstner, and A. Knorr, “Self-consistent Projection Operator Theory of Intersubband Absorbance in Semiconductor Quantum Wells,” in <i>Nonequilibrium Physics at Short Time Scales</i>, K. Morawetz, Ed. Berlin, Heidelberg: Springer Berlin Heidelberg, 2004.","ama":"Waldmüller I, Förstner J, Knorr A. Self-consistent Projection Operator Theory of Intersubband Absorbance in Semiconductor Quantum Wells. In: Morawetz K, ed. <i>Nonequilibrium Physics at Short Time Scales</i>. Berlin, Heidelberg: Springer Berlin Heidelberg; 2004. doi:<a href=\"https://doi.org/10.1007/978-3-662-08990-3\">10.1007/978-3-662-08990-3</a>","apa":"Waldmüller, I., Förstner, J., &#38; Knorr, A. (2004). Self-consistent Projection Operator Theory of Intersubband Absorbance in Semiconductor Quantum Wells. In K. Morawetz (Ed.), <i>Nonequilibrium Physics at Short Time Scales</i>. Berlin, Heidelberg: Springer Berlin Heidelberg. <a href=\"https://doi.org/10.1007/978-3-662-08990-3\">https://doi.org/10.1007/978-3-662-08990-3</a>","short":"I. Waldmüller, J. Förstner, A. Knorr, in: K. Morawetz (Ed.), Nonequilibrium Physics at Short Time Scales, Springer Berlin Heidelberg, Berlin, Heidelberg, 2004.","bibtex":"@inbook{Waldmüller_Förstner_Knorr_2004, place={Berlin, Heidelberg}, title={Self-consistent Projection Operator Theory of Intersubband Absorbance in Semiconductor Quantum Wells}, DOI={<a href=\"https://doi.org/10.1007/978-3-662-08990-3\">10.1007/978-3-662-08990-3</a>}, booktitle={Nonequilibrium Physics at Short Time Scales}, publisher={Springer Berlin Heidelberg}, author={Waldmüller, Ines and Förstner, Jens and Knorr, Andreas }, editor={Morawetz, KlausEditor}, year={2004} }","mla":"Waldmüller, Ines, et al. “Self-Consistent Projection Operator Theory of Intersubband Absorbance in Semiconductor Quantum Wells.” <i>Nonequilibrium Physics at Short Time Scales</i>, edited by Klaus Morawetz, Springer Berlin Heidelberg, 2004, doi:<a href=\"https://doi.org/10.1007/978-3-662-08990-3\">10.1007/978-3-662-08990-3</a>."},"place":"Berlin, Heidelberg","publication_identifier":{"isbn":["9783642057458"],"eisbn":["9783662089903"]},"has_accepted_license":"1","publication_status":"published","doi":"10.1007/978-3-662-08990-3","author":[{"first_name":"Ines","full_name":"Waldmüller, Ines","last_name":"Waldmüller"},{"id":"158","full_name":"Förstner, Jens","orcid":"0000-0001-7059-9862","last_name":"Förstner","first_name":"Jens"},{"full_name":"Knorr, Andreas ","last_name":"Knorr","first_name":"Andreas "}],"date_updated":"2022-01-06T07:00:47Z","status":"public","editor":[{"first_name":"Klaus","last_name":"Morawetz","full_name":"Morawetz, Klaus"}],"type":"book_chapter","extern":"1","file_date_updated":"2018-08-30T07:36:14Z","user_id":"55706","_id":"4286","year":"2004","title":"Self-consistent Projection Operator Theory of Intersubband Absorbance in Semiconductor Quantum Wells","date_created":"2018-08-30T07:33:20Z","publisher":"Springer Berlin Heidelberg","file":[{"content_type":"application/pdf","success":1,"relation":"main_file","date_updated":"2018-08-30T07:36:14Z","date_created":"2018-08-30T07:36:14Z","creator":"hclaudia","file_size":307992,"file_id":"4287","file_name":"2004 Waldmüller,Förstner,Knorr_Self-consistent Projection Operator Theory of Intersubband Absorbance in Semiconductor Quantum Wells.pdf","access_level":"closed"}],"abstract":[{"text":"Due to their many-particle character and their application in quantum cascade lasers, optical intersubband excitations in semiconductor quantum wells have become the focus of many recent publications [1,2]. In samples of high quality,\r\nintrinsic processes like electron-electron and electron-phonon many particle correlations determine the basic optical and transport properties such as lineshape and ultrafast dynamics. At the same time, intersubband excitations allow\r\nthe direct investigation of dynamical properties of an important model system of many particle physics - the two-dimensional electron gas. We here present a microscopic theory for the intersubband dynamics and absorption.\r\nThe calculation of absorption spectra of MQW systems is in principle composed of two parts: the determination of the polarization in a single quantum well within a density matrix approach as the source of electromagnetic radiation\r\n(Fig. 1a) and the calculation of the generated fields in the geometry of interest (Fig. 1b) within a Green's function approach [3,4]. We will here focus on the so-called single-pass geometry (cf. Fig. 1b, [5]).","lang":"eng"}],"publication":"Nonequilibrium Physics at Short Time Scales","language":[{"iso":"eng"}],"keyword":["tet_topic_qw"],"ddc":["530"]},{"abstract":[{"text":"In dieser Arbeit wird eine Theorie vorgestellt, welche die quantenmechanische Vielteilchenphysik\r\nder Licht-Materie Wechselwirkung in Halbleiternanostrukturen beschreibt. Diese mikroskopische Beschreibung\r\nwird durch Kombination eines allgemeinen Dichtematrixansatzes mit speziellen Methoden\r\nzur Auswertung der Maxwellgleichungen wie der zeitaufgelösten Finite-Differenzen-Methode\r\n(FDTD) erreicht. Die Theorie wird auf verschiedene physikalische Situationen angewendet, wie z.B.\r\nLichtausbreitung in Volumenhalbleitern, Interband- und Intersubbandübergänge in Quantenfilmstrukturen\r\nund optische Anregung von Quantenpunkten. Der Fokus liegt dabei auf der Beschreibung der\r\nlinearen und nichtlinearen Antwort des Vielteilchensystems und seiner Ankopplung an das elektromagnetische\r\nFeld. In diesem Zusammenhang wird sowohl die Erzeugung als auch der Zerfall von optischen\r\nAnregungen untersucht, indem verschiedene Kopplungsmechanismen wie Elektron-Phonon-,\r\nElektron-Photon- und Elektron-Elektron-Wechselwirkung berücksichtigt werden.\r\nIm Bereich der linearen Optik, also für Anregung mit geringer Intensität, ermöglicht die Theorie\r\ndie Berechnung von Absorptionsspektren. Verschiedene Effekte in linearer Optik werden in dieser\r\nArbeit untersucht und beschrieben: Linienaufspaltung durch Polaritonen im Volumenmaterial, Zunahme\r\nder Linienbreite bei Intersubbandübergängen verursacht durch Elektron-Elektron- und Elektron-\r\nPhonon-Streuung in einzelnen Quantenfilmen, Bildung einer optischen Bandlücke durch starke radiative\r\nKopplung in Vielfilmstrukturen in Bragg-Geometrie, Phononenseitenbänder verursacht durch\r\nquantenkinetische Effekte in einzelnen Quantenpunkten und schliesslich Superradianz und Interferenzeffekte\r\nin Quantenpunktgittern.\r\nBei nichtlinearer Anregung treten Dichte-Rabiflops als fundamentale Prozesse in allen betrachteten\r\nSystemen auf und können als kohärente Be- und Entvölkerung von quantenmechanischen Zuständen\r\nbeobachtet werden. Der Einfluss von starker Lichtkopplung und verschiedenen Wechselwirkungen\r\nauf dynamische Größen wie die Besetzung wird untersucht. Bei nichtlinearer Propagation, bei\r\nder sich ein starker Lichtpuls über längere Strecken in einem System bewegt, wird selbstinduzierte\r\nVerstärkung der Transmission näher betrachtet. Des weiteren werden von der Coulombwechselwirkung\r\nverursachte nichtlineare Effekte wie exzitoninduziertes Dephasieren in Volumenmaterial und\r\nverschränkte Zustände in Quantenpunkten untersucht, die einen Zusammenbruch der Hartree-Fock-\r\nNäherung darstellen.\r\nZusammenfassend werden in dieser Arbeit verschiedene lineare und nichtlineare optische Effekte\r\nin Halbleiternanostrukturen verschiedener Dimensionalität mit Hilfe einer allgemeinen Theorie, die\r\neinen Dichtematrixansatz mit den Maxwellschen Gleichungen kombiniert, untersucht.","lang":"eng"}],"file":[{"content_type":"application/pdf","relation":"main_file","date_updated":"2018-09-04T19:39:32Z","creator":"hclaudia","date_created":"2018-08-30T10:02:11Z","file_size":4120183,"access_level":"open_access","file_id":"4321","file_name":"2004 Förstner_dissertation.pdf"}],"ddc":["530"],"keyword":["tet_topic_qd","tet_topic_qw","tet_topic_phc"],"language":[{"iso":"eng"}],"year":"2004","title":"Light Propagation and Many-Particle Effects in Semiconductor Nanostructures","date_created":"2018-08-30T10:01:05Z","urn":"43190","status":"public","type":"dissertation","extern":"1","file_date_updated":"2018-09-04T19:39:32Z","_id":"4319","user_id":"158","citation":{"short":"J. Förstner, Light Propagation and Many-Particle Effects in Semiconductor Nanostructures, 2004.","bibtex":"@book{Förstner_2004, title={Light Propagation and Many-Particle Effects in Semiconductor Nanostructures}, DOI={<a href=\"https://doi.org/10.14279/depositonce-999\">10.14279/depositonce-999</a>}, author={Förstner, Jens}, year={2004} }","mla":"Förstner, Jens. <i>Light Propagation and Many-Particle Effects in Semiconductor Nanostructures</i>. 2004, doi:<a href=\"https://doi.org/10.14279/depositonce-999\">10.14279/depositonce-999</a>.","apa":"Förstner, J. (2004). <i>Light Propagation and Many-Particle Effects in Semiconductor Nanostructures</i>. <a href=\"https://doi.org/10.14279/depositonce-999\">https://doi.org/10.14279/depositonce-999</a>","ama":"Förstner J. <i>Light Propagation and Many-Particle Effects in Semiconductor Nanostructures</i>.; 2004. doi:<a href=\"https://doi.org/10.14279/depositonce-999\">10.14279/depositonce-999</a>","chicago":"Förstner, Jens. <i>Light Propagation and Many-Particle Effects in Semiconductor Nanostructures</i>, 2004. <a href=\"https://doi.org/10.14279/depositonce-999\">https://doi.org/10.14279/depositonce-999</a>.","ieee":"J. Förstner, <i>Light Propagation and Many-Particle Effects in Semiconductor Nanostructures</i>. 2004."},"has_accepted_license":"1","doi":"10.14279/depositonce-999","oa":"1","date_updated":"2022-01-06T07:00:54Z","supervisor":[{"full_name":"Knorr, A.","last_name":"Knorr","first_name":"A."}],"author":[{"first_name":"Jens","full_name":"Förstner, Jens","id":"158","last_name":"Förstner","orcid":"0000-0001-7059-9862"}]},{"doi":"10.1002/pssc.200303207","title":"Pulse propagation in Bragg-resonant multiple quantum wells: from pulse breakup to compression","volume":"0","date_created":"2018-08-30T07:43:48Z","author":[{"full_name":"Nielsen, N. C.","last_name":"Nielsen","first_name":"N. C."},{"first_name":"J.","last_name":"Kuhl","full_name":"Kuhl, J."},{"first_name":"M.","last_name":"Schaarschmidt","full_name":"Schaarschmidt, M."},{"full_name":"Förstner, Jens","id":"158","last_name":"Förstner","orcid":"0000-0001-7059-9862","first_name":"Jens"},{"first_name":"A.","last_name":"Knorr","full_name":"Knorr, A."},{"last_name":"Koch","full_name":"Koch, S. W.","first_name":"S. W."},{"full_name":"Gibbs, H. M.","last_name":"Gibbs","first_name":"H. M."},{"full_name":"Khitrova, G.","last_name":"Khitrova","first_name":"G."},{"last_name":"Giessen","full_name":"Giessen, H.","first_name":"H."}],"publisher":"Wiley","date_updated":"2022-01-06T07:00:48Z","page":"1484-1487","citation":{"ieee":"N. C. Nielsen <i>et al.</i>, “Pulse propagation in Bragg-resonant multiple quantum wells: from pulse breakup to compression,” <i>physica status solidi (c)</i>, vol. 0, no. 5, pp. 1484–1487, 2003.","chicago":"Nielsen, N. C., J. Kuhl, M. Schaarschmidt, Jens Förstner, A. Knorr, S. W. Koch, H. M. Gibbs, G. Khitrova, and H. Giessen. “Pulse Propagation in Bragg-Resonant Multiple Quantum Wells: From Pulse Breakup to Compression.” <i>Physica Status Solidi (C)</i> 0, no. 5 (2003): 1484–87. <a href=\"https://doi.org/10.1002/pssc.200303207\">https://doi.org/10.1002/pssc.200303207</a>.","ama":"Nielsen NC, Kuhl J, Schaarschmidt M, et al. Pulse propagation in Bragg-resonant multiple quantum wells: from pulse breakup to compression. <i>physica status solidi (c)</i>. 2003;0(5):1484-1487. doi:<a href=\"https://doi.org/10.1002/pssc.200303207\">10.1002/pssc.200303207</a>","apa":"Nielsen, N. C., Kuhl, J., Schaarschmidt, M., Förstner, J., Knorr, A., Koch, S. W., … Giessen, H. (2003). Pulse propagation in Bragg-resonant multiple quantum wells: from pulse breakup to compression. <i>Physica Status Solidi (C)</i>, <i>0</i>(5), 1484–1487. <a href=\"https://doi.org/10.1002/pssc.200303207\">https://doi.org/10.1002/pssc.200303207</a>","mla":"Nielsen, N. C., et al. “Pulse Propagation in Bragg-Resonant Multiple Quantum Wells: From Pulse Breakup to Compression.” <i>Physica Status Solidi (C)</i>, vol. 0, no. 5, Wiley, 2003, pp. 1484–87, doi:<a href=\"https://doi.org/10.1002/pssc.200303207\">10.1002/pssc.200303207</a>.","short":"N.C. Nielsen, J. Kuhl, M. Schaarschmidt, J. Förstner, A. Knorr, S.W. Koch, H.M. Gibbs, G. Khitrova, H. Giessen, Physica Status Solidi (C) 0 (2003) 1484–1487.","bibtex":"@article{Nielsen_Kuhl_Schaarschmidt_Förstner_Knorr_Koch_Gibbs_Khitrova_Giessen_2003, title={Pulse propagation in Bragg-resonant multiple quantum wells: from pulse breakup to compression}, volume={0}, DOI={<a href=\"https://doi.org/10.1002/pssc.200303207\">10.1002/pssc.200303207</a>}, number={5}, journal={physica status solidi (c)}, publisher={Wiley}, author={Nielsen, N. C. and Kuhl, J. and Schaarschmidt, M. and Förstner, Jens and Knorr, A. and Koch, S. W. and Gibbs, H. M. and Khitrova, G. and Giessen, H.}, year={2003}, pages={1484–1487} }"},"year":"2003","issue":"5","publication_identifier":{"issn":["1610-1634","1610-1642"]},"has_accepted_license":"1","publication_status":"published","extern":"1","language":[{"iso":"eng"}],"file_date_updated":"2018-08-30T07:44:13Z","keyword":["tet_topic_qw"],"ddc":["530"],"article_type":"original","user_id":"55706","_id":"4290","status":"public","file":[{"date_updated":"2018-08-30T07:44:13Z","date_created":"2018-08-30T07:44:13Z","creator":"hclaudia","file_size":264294,"file_name":"2003 Nielsen et al_Pulse propagation in Bragg-resonant multiple quantum wells - From pulse breakup to compression.pdf","file_id":"4291","access_level":"closed","content_type":"application/pdf","success":1,"relation":"main_file"}],"abstract":[{"lang":"eng","text":"The nonlinear propagation of subpicosecond pulses resonant to the hh 1s exciton in Bragg-periodic\r\nmultiple quantum wells is investigated experimentally and theoretically. We show coherent pulse breakup\r\nand its suppression for increasing pulse intensity in good agreement with calculations based on the\r\nsemiconductor Maxwell-Bloch equations. For highly nonlinear excitation, pulse compression is observed\r\nwhich is strongly enhanced by the additional contribution of self-phase modulation in the barrier\r\nand substrate material."}],"publication":"physica status solidi (c)","type":"journal_article"},{"date_created":"2018-08-30T07:46:19Z","publisher":"Wiley","title":"Theory of the lineshape of quantum well intersubband transitions: optical dephasing and light propagation effects","issue":"3","year":"2003","language":[{"iso":"eng"}],"keyword":["tet_topic_qw"],"ddc":["530"],"publication":"physica status solidi (b)","file":[{"success":1,"relation":"main_file","content_type":"application/pdf","file_size":121032,"file_id":"4293","file_name":"2003 Waldmüller,Wörner,Förstner,Knorr_Theory of the lineshape of quantum well intersubband transitions - Optical dephasing and light propagation effects.pdf","access_level":"closed","date_updated":"2018-08-30T07:46:46Z","creator":"hclaudia","date_created":"2018-08-30T07:46:46Z"}],"abstract":[{"lang":"eng","text":"We outline a theoretical description of the absorption linewidth of quantum well intersubband transitions\r\nby solving Maxwell’s equations for a non-local susceptibility including many particle effects. We\r\nshow that the intersubband absorption results from a complex interplay between mean-field effects,\r\ndephasing contributions and light propagation effects, all being very sensitive to subband dispersion."}],"volume":238,"author":[{"full_name":"Waldmüller, Inès","last_name":"Waldmüller","first_name":"Inès"},{"first_name":"Michael","last_name":"Woerner","full_name":"Woerner, Michael"},{"first_name":"Jens","last_name":"Förstner","orcid":"0000-0001-7059-9862","full_name":"Förstner, Jens","id":"158"},{"last_name":"Knorr","full_name":"Knorr, Andreas","first_name":"Andreas"}],"date_updated":"2022-01-06T07:00:48Z","doi":"10.1002/pssb.200303165","has_accepted_license":"1","publication_identifier":{"issn":["0370-1972","1521-3951"]},"publication_status":"published","intvolume":"       238","page":"474-477","citation":{"ieee":"I. Waldmüller, M. Woerner, J. Förstner, and A. Knorr, “Theory of the lineshape of quantum well intersubband transitions: optical dephasing and light propagation effects,” <i>physica status solidi (b)</i>, vol. 238, no. 3, pp. 474–477, 2003.","chicago":"Waldmüller, Inès, Michael Woerner, Jens Förstner, and Andreas Knorr. “Theory of the Lineshape of Quantum Well Intersubband Transitions: Optical Dephasing and Light Propagation Effects.” <i>Physica Status Solidi (B)</i> 238, no. 3 (2003): 474–77. <a href=\"https://doi.org/10.1002/pssb.200303165\">https://doi.org/10.1002/pssb.200303165</a>.","ama":"Waldmüller I, Woerner M, Förstner J, Knorr A. Theory of the lineshape of quantum well intersubband transitions: optical dephasing and light propagation effects. <i>physica status solidi (b)</i>. 2003;238(3):474-477. doi:<a href=\"https://doi.org/10.1002/pssb.200303165\">10.1002/pssb.200303165</a>","bibtex":"@article{Waldmüller_Woerner_Förstner_Knorr_2003, title={Theory of the lineshape of quantum well intersubband transitions: optical dephasing and light propagation effects}, volume={238}, DOI={<a href=\"https://doi.org/10.1002/pssb.200303165\">10.1002/pssb.200303165</a>}, number={3}, journal={physica status solidi (b)}, publisher={Wiley}, author={Waldmüller, Inès and Woerner, Michael and Förstner, Jens and Knorr, Andreas}, year={2003}, pages={474–477} }","short":"I. Waldmüller, M. Woerner, J. Förstner, A. Knorr, Physica Status Solidi (B) 238 (2003) 474–477.","mla":"Waldmüller, Inès, et al. “Theory of the Lineshape of Quantum Well Intersubband Transitions: Optical Dephasing and Light Propagation Effects.” <i>Physica Status Solidi (B)</i>, vol. 238, no. 3, Wiley, 2003, pp. 474–77, doi:<a href=\"https://doi.org/10.1002/pssb.200303165\">10.1002/pssb.200303165</a>.","apa":"Waldmüller, I., Woerner, M., Förstner, J., &#38; Knorr, A. (2003). Theory of the lineshape of quantum well intersubband transitions: optical dephasing and light propagation effects. <i>Physica Status Solidi (B)</i>, <i>238</i>(3), 474–477. <a href=\"https://doi.org/10.1002/pssb.200303165\">https://doi.org/10.1002/pssb.200303165</a>"},"user_id":"55706","_id":"4292","extern":"1","file_date_updated":"2018-08-30T07:46:46Z","article_type":"original","type":"journal_article","status":"public"}]
