---
_id: '13284'
article_number: '125301'
author:
- first_name: Wolf-Rüdiger
  full_name: Hannes, Wolf-Rüdiger
  id: '66789'
  last_name: Hannes
  orcid: https://orcid.org/0000-0003-1210-4838
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
citation:
  ama: Hannes W-R, Meier T. Higher-order contributions and nonperturbative effects
    in the nondegenerate nonlinear optical absorption of semiconductors using a two-band
    model. <i>Physical Review B</i>. 2019;99(12). doi:<a href="https://doi.org/10.1103/physrevb.99.125301">10.1103/physrevb.99.125301</a>
  apa: Hannes, W.-R., &#38; Meier, T. (2019). Higher-order contributions and nonperturbative
    effects in the nondegenerate nonlinear optical absorption of semiconductors using
    a two-band model. <i>Physical Review B</i>, <i>99</i>(12), Article 125301. <a
    href="https://doi.org/10.1103/physrevb.99.125301">https://doi.org/10.1103/physrevb.99.125301</a>
  bibtex: '@article{Hannes_Meier_2019, title={Higher-order contributions and nonperturbative
    effects in the nondegenerate nonlinear optical absorption of semiconductors using
    a two-band model}, volume={99}, DOI={<a href="https://doi.org/10.1103/physrevb.99.125301">10.1103/physrevb.99.125301</a>},
    number={12125301}, journal={Physical Review B}, author={Hannes, Wolf-Rüdiger and
    Meier, Torsten}, year={2019} }'
  chicago: Hannes, Wolf-Rüdiger, and Torsten Meier. “Higher-Order Contributions and
    Nonperturbative Effects in the Nondegenerate Nonlinear Optical Absorption of Semiconductors
    Using a Two-Band Model.” <i>Physical Review B</i> 99, no. 12 (2019). <a href="https://doi.org/10.1103/physrevb.99.125301">https://doi.org/10.1103/physrevb.99.125301</a>.
  ieee: 'W.-R. Hannes and T. Meier, “Higher-order contributions and nonperturbative
    effects in the nondegenerate nonlinear optical absorption of semiconductors using
    a two-band model,” <i>Physical Review B</i>, vol. 99, no. 12, Art. no. 125301,
    2019, doi: <a href="https://doi.org/10.1103/physrevb.99.125301">10.1103/physrevb.99.125301</a>.'
  mla: Hannes, Wolf-Rüdiger, and Torsten Meier. “Higher-Order Contributions and Nonperturbative
    Effects in the Nondegenerate Nonlinear Optical Absorption of Semiconductors Using
    a Two-Band Model.” <i>Physical Review B</i>, vol. 99, no. 12, 125301, 2019, doi:<a
    href="https://doi.org/10.1103/physrevb.99.125301">10.1103/physrevb.99.125301</a>.
  short: W.-R. Hannes, T. Meier, Physical Review B 99 (2019).
date_created: 2019-09-18T14:18:05Z
date_updated: 2023-04-21T11:26:19Z
department:
- _id: '15'
- _id: '170'
- _id: '293'
- _id: '230'
- _id: '429'
- _id: '35'
doi: 10.1103/physrevb.99.125301
intvolume: '        99'
issue: '12'
language:
- iso: eng
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
- _id: '64'
  name: TRR 142 - Subproject A7
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
- _id: '53'
  name: 'TRR 142: TRR 142'
- _id: '54'
  name: 'TRR 142 - A: TRR 142 - Project Area A'
publication: Physical Review B
publication_identifier:
  issn:
  - 2469-9950
  - 2469-9969
publication_status: published
status: public
title: Higher-order contributions and nonperturbative effects in the nondegenerate
  nonlinear optical absorption of semiconductors using a two-band model
type: journal_article
user_id: '16199'
volume: 99
year: '2019'
...
---
_id: '13365'
abstract:
- lang: eng
  text: 'The KTiOPO4 (KTP) band structure and dielectric function are calculated on
    various levels of theory starting from density-functional calculations. Within
    the independent-particle approximation an electronic transport gap of 2.97 eV
    is obtained that widens to about 5.23 eV when quasiparticle effects are included
    using the GW approximation. The optical response is shown to be strongly anisotropic
    due to (i) the slight asymmetry of the TiO6 octahedra in the (001) plane and (ii)
    their anisotropic distribution along the [001] and [100] directions. In addition,
    excitonic effects are very important: The solution of the Bethe–Salpeter equation
    indicates exciton binding energies of the order of 1.5 eV. Calculations that include
    both quasiparticle and excitonic effects are in good agreement with the measured
    reflectivity.'
article_type: original
author:
- first_name: Sergej
  full_name: Neufeld, Sergej
  id: '23261'
  last_name: Neufeld
- first_name: Adriana
  full_name: Bocchini, Adriana
  id: '58349'
  last_name: Bocchini
  orcid: https://orcid.org/0000-0002-2134-3075
- first_name: Uwe
  full_name: Gerstmann, Uwe
  id: '171'
  last_name: Gerstmann
  orcid: 0000-0002-4476-223X
- first_name: Arno
  full_name: Schindlmayr, Arno
  id: '458'
  last_name: Schindlmayr
  orcid: 0000-0002-4855-071X
- first_name: Wolf Gero
  full_name: Schmidt, Wolf Gero
  id: '468'
  last_name: Schmidt
  orcid: 0000-0002-2717-5076
citation:
  ama: 'Neufeld S, Bocchini A, Gerstmann U, Schindlmayr A, Schmidt WG. Potassium titanyl
    phosphate (KTP) quasiparticle energies and optical response. <i>Journal of Physics:
    Materials</i>. 2019;2:045003. doi:<a href="https://doi.org/10.1088/2515-7639/ab29ba">10.1088/2515-7639/ab29ba</a>'
  apa: 'Neufeld, S., Bocchini, A., Gerstmann, U., Schindlmayr, A., &#38; Schmidt,
    W. G. (2019). Potassium titanyl phosphate (KTP) quasiparticle energies and optical
    response. <i>Journal of Physics: Materials</i>, <i>2</i>, 045003. <a href="https://doi.org/10.1088/2515-7639/ab29ba">https://doi.org/10.1088/2515-7639/ab29ba</a>'
  bibtex: '@article{Neufeld_Bocchini_Gerstmann_Schindlmayr_Schmidt_2019, title={Potassium
    titanyl phosphate (KTP) quasiparticle energies and optical response}, volume={2},
    DOI={<a href="https://doi.org/10.1088/2515-7639/ab29ba">10.1088/2515-7639/ab29ba</a>},
    journal={Journal of Physics: Materials}, publisher={IOP Publishing}, author={Neufeld,
    Sergej and Bocchini, Adriana and Gerstmann, Uwe and Schindlmayr, Arno and Schmidt,
    Wolf Gero}, year={2019}, pages={045003} }'
  chicago: 'Neufeld, Sergej, Adriana Bocchini, Uwe Gerstmann, Arno Schindlmayr, and
    Wolf Gero Schmidt. “Potassium Titanyl Phosphate (KTP) Quasiparticle Energies and
    Optical Response.” <i>Journal of Physics: Materials</i> 2 (2019): 045003. <a href="https://doi.org/10.1088/2515-7639/ab29ba">https://doi.org/10.1088/2515-7639/ab29ba</a>.'
  ieee: 'S. Neufeld, A. Bocchini, U. Gerstmann, A. Schindlmayr, and W. G. Schmidt,
    “Potassium titanyl phosphate (KTP) quasiparticle energies and optical response,”
    <i>Journal of Physics: Materials</i>, vol. 2, p. 045003, 2019, doi: <a href="https://doi.org/10.1088/2515-7639/ab29ba">10.1088/2515-7639/ab29ba</a>.'
  mla: 'Neufeld, Sergej, et al. “Potassium Titanyl Phosphate (KTP) Quasiparticle Energies
    and Optical Response.” <i>Journal of Physics: Materials</i>, vol. 2, IOP Publishing,
    2019, p. 045003, doi:<a href="https://doi.org/10.1088/2515-7639/ab29ba">10.1088/2515-7639/ab29ba</a>.'
  short: 'S. Neufeld, A. Bocchini, U. Gerstmann, A. Schindlmayr, W.G. Schmidt, Journal
    of Physics: Materials 2 (2019) 045003.'
date_created: 2019-09-19T14:34:16Z
date_updated: 2023-04-21T11:36:12Z
ddc:
- '530'
department:
- _id: '296'
- _id: '295'
- _id: '230'
- _id: '429'
- _id: '170'
- _id: '35'
doi: 10.1088/2515-7639/ab29ba
external_id:
  isi:
  - '000560410300003'
file:
- access_level: open_access
  content_type: application/pdf
  creator: schindlm
  date_created: 2020-08-28T09:07:18Z
  date_updated: 2020-08-30T14:29:27Z
  description: Creative Commons Attribution 3.0 Unported Public License (CC BY 3.0)
  file_id: '18535'
  file_name: Neufeld_2019_J._Phys._Mater._2_045003.pdf
  file_size: 1481174
  relation: main_file
  title: Potassium titanyl phosphate (KTP) quasiparticle energies and optical response
file_date_updated: 2020-08-30T14:29:27Z
has_accepted_license: '1'
intvolume: '         2'
isi: '1'
language:
- iso: eng
license: https://creativecommons.org/licenses/by/3.0/
oa: '1'
page: '045003'
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
- _id: '53'
  name: TRR 142
- _id: '55'
  name: TRR 142 - Project Area B
- _id: '69'
  name: TRR 142 - Subproject B4
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: 'Journal of Physics: Materials'
publication_identifier:
  eissn:
  - 2515-7639
publication_status: published
publisher: IOP Publishing
quality_controlled: '1'
status: public
title: Potassium titanyl phosphate (KTP) quasiparticle energies and optical response
type: journal_article
user_id: '171'
volume: 2
year: '2019'
...
---
_id: '26300'
author:
- first_name: Jan
  full_name: Sperling, Jan
  id: '75127'
  last_name: Sperling
  orcid: 0000-0002-5844-3205
- first_name: E.
  full_name: Meyer-Scott, E.
  last_name: Meyer-Scott
- first_name: Sonja
  full_name: Barkhofen, Sonja
  id: '48188'
  last_name: Barkhofen
- first_name: Benjamin
  full_name: Brecht, Benjamin
  id: '27150'
  last_name: Brecht
  orcid: '0000-0003-4140-0556 '
- first_name: Christine
  full_name: Silberhorn, Christine
  id: '26263'
  last_name: Silberhorn
citation:
  ama: Sperling J, Meyer-Scott E, Barkhofen S, Brecht B, Silberhorn C. Experimental
    Reconstruction of Entanglement Quasiprobabilities. <i>Physical Review Letters</i>.
    Published online 2019. doi:<a href="https://doi.org/10.1103/physrevlett.122.053602">10.1103/physrevlett.122.053602</a>
  apa: Sperling, J., Meyer-Scott, E., Barkhofen, S., Brecht, B., &#38; Silberhorn,
    C. (2019). Experimental Reconstruction of Entanglement Quasiprobabilities. <i>Physical
    Review Letters</i>. <a href="https://doi.org/10.1103/physrevlett.122.053602">https://doi.org/10.1103/physrevlett.122.053602</a>
  bibtex: '@article{Sperling_Meyer-Scott_Barkhofen_Brecht_Silberhorn_2019, title={Experimental
    Reconstruction of Entanglement Quasiprobabilities}, DOI={<a href="https://doi.org/10.1103/physrevlett.122.053602">10.1103/physrevlett.122.053602</a>},
    journal={Physical Review Letters}, author={Sperling, Jan and Meyer-Scott, E. and
    Barkhofen, Sonja and Brecht, Benjamin and Silberhorn, Christine}, year={2019}
    }'
  chicago: Sperling, Jan, E. Meyer-Scott, Sonja Barkhofen, Benjamin Brecht, and Christine
    Silberhorn. “Experimental Reconstruction of Entanglement Quasiprobabilities.”
    <i>Physical Review Letters</i>, 2019. <a href="https://doi.org/10.1103/physrevlett.122.053602">https://doi.org/10.1103/physrevlett.122.053602</a>.
  ieee: 'J. Sperling, E. Meyer-Scott, S. Barkhofen, B. Brecht, and C. Silberhorn,
    “Experimental Reconstruction of Entanglement Quasiprobabilities,” <i>Physical
    Review Letters</i>, 2019, doi: <a href="https://doi.org/10.1103/physrevlett.122.053602">10.1103/physrevlett.122.053602</a>.'
  mla: Sperling, Jan, et al. “Experimental Reconstruction of Entanglement Quasiprobabilities.”
    <i>Physical Review Letters</i>, 2019, doi:<a href="https://doi.org/10.1103/physrevlett.122.053602">10.1103/physrevlett.122.053602</a>.
  short: J. Sperling, E. Meyer-Scott, S. Barkhofen, B. Brecht, C. Silberhorn, Physical
    Review Letters (2019).
date_created: 2021-10-15T16:21:09Z
date_updated: 2023-04-20T15:15:38Z
department:
- _id: '15'
- _id: '170'
- _id: '706'
- _id: '288'
- _id: '230'
- _id: '35'
doi: 10.1103/physrevlett.122.053602
language:
- iso: eng
publication: Physical Review Letters
publication_identifier:
  issn:
  - 0031-9007
  - 1079-7114
publication_status: published
status: public
title: Experimental Reconstruction of Entanglement Quasiprobabilities
type: journal_article
user_id: '16199'
year: '2019'
...
---
_id: '43748'
abstract:
- lang: eng
  text: The fundamental interband absorption in gallium arsenide shows a strong blue
    shift when biased by mid-infrared transients exceeding 10 MV/cm. This subcycle
    feature is induced by the localization of electronic wavefunctions from 3D to
    2D.
article_number: '05001'
author:
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: Johannes
  full_name: Bühler, Johannes
  last_name: Bühler
- first_name: Christian
  full_name: Schmidt, Christian
  last_name: Schmidt
- first_name: Alexander-Cornelius
  full_name: Heinrich, Alexander-Cornelius
  last_name: Heinrich
- first_name: Jonas
  full_name: Allerbeck, Jonas
  last_name: Allerbeck
- first_name: Reinold
  full_name: Podzimski, Reinold
  last_name: Podzimski
- first_name: Daniel
  full_name: Berghoff, Daniel
  last_name: Berghoff
- first_name: Wolf Gero
  full_name: Schmidt, Wolf Gero
  last_name: Schmidt
- first_name: Christian
  full_name: Reichl, Christian
  last_name: Reichl
- first_name: Werner
  full_name: Wegscheider, Werner
  last_name: Wegscheider
- first_name: Daniele
  full_name: Brida, Daniele
  last_name: Brida
- first_name: Alfred
  full_name: Leitenstorfer, Alfred
  last_name: Leitenstorfer
citation:
  ama: 'Meier T, Bühler J, Schmidt C, et al. Subcycle Wannier-Stark Localization by
    Mid-Infrared Bias in Gallium Arsenide. In: <i>XXI International Conference on
    Ultrafast Phenomena 2018 (UP 2018)</i>. Vol 205. EPJ Web Conf. EDP Sciences; 2019.
    doi:<a href="https://doi.org/10.1051/epjconf/201920505001">10.1051/epjconf/201920505001</a>'
  apa: Meier, T., Bühler, J., Schmidt, C., Heinrich, A.-C., Allerbeck, J., Podzimski,
    R., Berghoff, D., Schmidt, W. G., Reichl, C., Wegscheider, W., Brida, D., &#38;
    Leitenstorfer, A. (2019). Subcycle Wannier-Stark Localization by Mid-Infrared
    Bias in Gallium Arsenide. <i>XXI International Conference on Ultrafast Phenomena
    2018 (UP 2018)</i>, <i>205</i>, Article 05001. <a href="https://doi.org/10.1051/epjconf/201920505001">https://doi.org/10.1051/epjconf/201920505001</a>
  bibtex: '@inproceedings{Meier_Bühler_Schmidt_Heinrich_Allerbeck_Podzimski_Berghoff_Schmidt_Reichl_Wegscheider_et
    al._2019, series={EPJ Web Conf.}, title={Subcycle Wannier-Stark Localization by
    Mid-Infrared Bias in Gallium Arsenide}, volume={205}, DOI={<a href="https://doi.org/10.1051/epjconf/201920505001">10.1051/epjconf/201920505001</a>},
    number={05001}, booktitle={XXI International Conference on Ultrafast Phenomena
    2018 (UP 2018)}, publisher={EDP Sciences}, author={Meier, Torsten and Bühler,
    Johannes and Schmidt, Christian and Heinrich, Alexander-Cornelius and Allerbeck,
    Jonas and Podzimski, Reinold and Berghoff, Daniel and Schmidt, Wolf Gero and Reichl,
    Christian and Wegscheider, Werner and et al.}, year={2019}, collection={EPJ Web
    Conf.} }'
  chicago: Meier, Torsten, Johannes Bühler, Christian Schmidt, Alexander-Cornelius
    Heinrich, Jonas Allerbeck, Reinold Podzimski, Daniel Berghoff, et al. “Subcycle
    Wannier-Stark Localization by Mid-Infrared Bias in Gallium Arsenide.” In <i>XXI
    International Conference on Ultrafast Phenomena 2018 (UP 2018)</i>, Vol. 205.
    EPJ Web Conf. EDP Sciences, 2019. <a href="https://doi.org/10.1051/epjconf/201920505001">https://doi.org/10.1051/epjconf/201920505001</a>.
  ieee: 'T. Meier <i>et al.</i>, “Subcycle Wannier-Stark Localization by Mid-Infrared
    Bias in Gallium Arsenide,” in <i>XXI International Conference on Ultrafast Phenomena
    2018 (UP 2018)</i>, 2019, vol. 205, doi: <a href="https://doi.org/10.1051/epjconf/201920505001">10.1051/epjconf/201920505001</a>.'
  mla: Meier, Torsten, et al. “Subcycle Wannier-Stark Localization by Mid-Infrared
    Bias in Gallium Arsenide.” <i>XXI International Conference on Ultrafast Phenomena
    2018 (UP 2018)</i>, vol. 205, 05001, EDP Sciences, 2019, doi:<a href="https://doi.org/10.1051/epjconf/201920505001">10.1051/epjconf/201920505001</a>.
  short: 'T. Meier, J. Bühler, C. Schmidt, A.-C. Heinrich, J. Allerbeck, R. Podzimski,
    D. Berghoff, W.G. Schmidt, C. Reichl, W. Wegscheider, D. Brida, A. Leitenstorfer,
    in: XXI International Conference on Ultrafast Phenomena 2018 (UP 2018), EDP Sciences,
    2019.'
date_created: 2023-04-16T03:59:29Z
date_updated: 2023-04-21T11:30:15Z
department:
- _id: '293'
- _id: '230'
- _id: '35'
- _id: '15'
- _id: '170'
doi: 10.1051/epjconf/201920505001
intvolume: '       205'
language:
- iso: eng
main_file_link:
- url: https://www.epj-conferences.org/articles/epjconf/abs/2019/10/epjconf_up2019_05001/epjconf_up2019_05001.html
publication: XXI International Conference on Ultrafast Phenomena 2018 (UP 2018)
publication_status: published
publisher: EDP Sciences
series_title: EPJ Web Conf.
status: public
title: Subcycle Wannier-Stark Localization by Mid-Infrared Bias in Gallium Arsenide
type: conference
user_id: '16199'
volume: 205
year: '2019'
...
---
_id: '22887'
author:
- first_name: J.
  full_name: Vondran, J.
  last_name: Vondran
- first_name: F.
  full_name: Spitzer, F.
  last_name: Spitzer
- first_name: M.
  full_name: Bayer, M.
  last_name: Bayer
- first_name: I. A.
  full_name: Akimov, I. A.
  last_name: Akimov
- first_name: Alexander
  full_name: Trautmann, Alexander
  id: '38163'
  last_name: Trautmann
- first_name: Matthias
  full_name: Reichelt, Matthias
  id: '138'
  last_name: Reichelt
- first_name: Cedrik
  full_name: Meier, Cedrik
  id: '20798'
  last_name: Meier
  orcid: https://orcid.org/0000-0002-3787-3572
- first_name: N.
  full_name: Weber, N.
  last_name: Weber
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: R.
  full_name: André, R.
  last_name: André
- first_name: H.
  full_name: Mariette, H.
  last_name: Mariette
citation:
  ama: Vondran J, Spitzer F, Bayer M, et al. Spatially asymmetric transients of propagating
    exciton-polariton modes in a planar CdZnTe/CdMgTe guiding structure. <i>Physical
    Review B</i>. 2019;100(15):155308. doi:<a href="https://doi.org/10.1103/physrevb.100.155308">10.1103/physrevb.100.155308</a>
  apa: Vondran, J., Spitzer, F., Bayer, M., Akimov, I. A., Trautmann, A., Reichelt,
    M., Meier, C., Weber, N., Meier, T., André, R., &#38; Mariette, H. (2019). Spatially
    asymmetric transients of propagating exciton-polariton modes in a planar CdZnTe/CdMgTe
    guiding structure. <i>Physical Review B</i>, <i>100</i>(15), 155308. <a href="https://doi.org/10.1103/physrevb.100.155308">https://doi.org/10.1103/physrevb.100.155308</a>
  bibtex: '@article{Vondran_Spitzer_Bayer_Akimov_Trautmann_Reichelt_Meier_Weber_Meier_André_et
    al._2019, title={Spatially asymmetric transients of propagating exciton-polariton
    modes in a planar CdZnTe/CdMgTe guiding structure}, volume={100}, DOI={<a href="https://doi.org/10.1103/physrevb.100.155308">10.1103/physrevb.100.155308</a>},
    number={15}, journal={Physical Review B}, author={Vondran, J. and Spitzer, F.
    and Bayer, M. and Akimov, I. A. and Trautmann, Alexander and Reichelt, Matthias
    and Meier, Cedrik and Weber, N. and Meier, Torsten and André, R. and et al.},
    year={2019}, pages={155308} }'
  chicago: 'Vondran, J., F. Spitzer, M. Bayer, I. A. Akimov, Alexander Trautmann,
    Matthias Reichelt, Cedrik Meier, et al. “Spatially Asymmetric Transients of Propagating
    Exciton-Polariton Modes in a Planar CdZnTe/CdMgTe Guiding Structure.” <i>Physical
    Review B</i> 100, no. 15 (2019): 155308. <a href="https://doi.org/10.1103/physrevb.100.155308">https://doi.org/10.1103/physrevb.100.155308</a>.'
  ieee: 'J. Vondran <i>et al.</i>, “Spatially asymmetric transients of propagating
    exciton-polariton modes in a planar CdZnTe/CdMgTe guiding structure,” <i>Physical
    Review B</i>, vol. 100, no. 15, p. 155308, 2019, doi: <a href="https://doi.org/10.1103/physrevb.100.155308">10.1103/physrevb.100.155308</a>.'
  mla: Vondran, J., et al. “Spatially Asymmetric Transients of Propagating Exciton-Polariton
    Modes in a Planar CdZnTe/CdMgTe Guiding Structure.” <i>Physical Review B</i>,
    vol. 100, no. 15, 2019, p. 155308, doi:<a href="https://doi.org/10.1103/physrevb.100.155308">10.1103/physrevb.100.155308</a>.
  short: J. Vondran, F. Spitzer, M. Bayer, I.A. Akimov, A. Trautmann, M. Reichelt,
    C. Meier, N. Weber, T. Meier, R. André, H. Mariette, Physical Review B 100 (2019)
    155308.
date_created: 2021-07-29T08:13:23Z
date_updated: 2023-04-21T11:30:46Z
department:
- _id: '15'
- _id: '170'
- _id: '293'
- _id: '429'
- _id: '230'
- _id: '35'
doi: 10.1103/physrevb.100.155308
intvolume: '       100'
issue: '15'
language:
- iso: eng
page: '155308'
project:
- _id: '53'
  name: TRR 142
- _id: '54'
  name: TRR 142 - Project Area A
- _id: '56'
  name: TRR 142 - Project Area C
- _id: '55'
  name: TRR 142 - Project Area B
- _id: '59'
  name: TRR 142 - Subproject A2
- _id: '67'
  name: TRR 142 - Subproject B2
- _id: '68'
  name: TRR 142 - Subproject B3
- _id: '62'
  name: TRR 142 - Subproject A5
- _id: '71'
  name: TRR 142 - Subproject C1
publication: Physical Review B
publication_identifier:
  issn:
  - 2469-9950
  - 2469-9969
publication_status: published
status: public
title: Spatially asymmetric transients of propagating exciton-polariton modes in a
  planar CdZnTe/CdMgTe guiding structure
type: journal_article
user_id: '16199'
volume: 100
year: '2019'
...
---
_id: '22884'
abstract:
- lang: eng
  text: "Measurement-induced nonclassical effects in a two-mode interferometer are\r\ninvestigated
    theoretically using numerical simulations and analytical results.\r\nWe demonstrate
    that for certain parameters measurements within the\r\ninterferometer lead to
    the occurrence of two-mode squeezing. The results\r\nstrongly depend on the detection
    probability, the phase inside the\r\ninterferometer, and the choice of the input
    states. The appropriate parameters\r\nfor maximized squeezing are obtained. We
    analyze the influence of losses and\r\nconfirm that the predicted effects are
    within reach of current experimental\r\ntechniques."
author:
- first_name: Matvei
  full_name: Riabinin, Matvei
  last_name: Riabinin
- first_name: Polina
  full_name: Sharapova, Polina
  id: '60286'
  last_name: Sharapova
- first_name: Tim
  full_name: Bartley, Tim
  id: '49683'
  last_name: Bartley
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
citation:
  ama: Riabinin M, Sharapova P, Bartley T, Meier T. Generating two-mode squeezing
    with multimode measurement-induced nonlinearity. <i>arXiv:191209097</i>. Published
    online 2019.
  apa: Riabinin, M., Sharapova, P., Bartley, T., &#38; Meier, T. (2019). Generating
    two-mode squeezing with multimode measurement-induced nonlinearity. In <i>arXiv:1912.09097</i>.
  bibtex: '@article{Riabinin_Sharapova_Bartley_Meier_2019, title={Generating two-mode
    squeezing with multimode measurement-induced nonlinearity}, journal={arXiv:1912.09097},
    author={Riabinin, Matvei and Sharapova, Polina and Bartley, Tim and Meier, Torsten},
    year={2019} }'
  chicago: Riabinin, Matvei, Polina Sharapova, Tim Bartley, and Torsten Meier. “Generating
    Two-Mode Squeezing with Multimode Measurement-Induced Nonlinearity.” <i>ArXiv:1912.09097</i>,
    2019.
  ieee: M. Riabinin, P. Sharapova, T. Bartley, and T. Meier, “Generating two-mode
    squeezing with multimode measurement-induced nonlinearity,” <i>arXiv:1912.09097</i>.
    2019.
  mla: Riabinin, Matvei, et al. “Generating Two-Mode Squeezing with Multimode Measurement-Induced
    Nonlinearity.” <i>ArXiv:1912.09097</i>, 2019.
  short: M. Riabinin, P. Sharapova, T. Bartley, T. Meier, ArXiv:1912.09097 (2019).
date_created: 2021-07-29T08:09:22Z
date_updated: 2023-04-21T11:28:10Z
department:
- _id: '15'
- _id: '569'
- _id: '170'
- _id: '293'
- _id: '482'
- _id: '230'
- _id: '429'
- _id: '35'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1088/2399-6528/abeec2
oa: '1'
project:
- _id: '53'
  name: TRR 142
- _id: '56'
  name: TRR 142 - Project Area C
- _id: '72'
  name: TRR 142 - Subproject C2
- _id: '76'
  name: TRR 142 - Subproject C6
publication: arXiv:1912.09097
status: public
title: Generating two-mode squeezing with multimode measurement-induced nonlinearity
type: preprint
user_id: '16199'
year: '2019'
...
---
_id: '13429'
author:
- first_name: Adriana
  full_name: Bocchini, Adriana
  id: '58349'
  last_name: Bocchini
  orcid: https://orcid.org/0000-0002-2134-3075
- first_name: Sergej
  full_name: Neufeld, Sergej
  id: '23261'
  last_name: Neufeld
- first_name: Uwe
  full_name: Gerstmann, Uwe
  id: '171'
  last_name: Gerstmann
  orcid: 0000-0002-4476-223X
- first_name: Wolf Gero
  full_name: Schmidt, Wolf Gero
  id: '468'
  last_name: Schmidt
  orcid: 0000-0002-2717-5076
citation:
  ama: 'Bocchini A, Neufeld S, Gerstmann U, Schmidt WG. Oxygen and potassium vacancies
    in KTP calculated from first principles. <i>Journal of Physics: Condensed Matter</i>.
    2019;31:385401. doi:<a href="https://doi.org/10.1088/1361-648x/ab295c">10.1088/1361-648x/ab295c</a>'
  apa: 'Bocchini, A., Neufeld, S., Gerstmann, U., &#38; Schmidt, W. G. (2019). Oxygen
    and potassium vacancies in KTP calculated from first principles. <i>Journal of
    Physics: Condensed Matter</i>, <i>31</i>, 385401. <a href="https://doi.org/10.1088/1361-648x/ab295c">https://doi.org/10.1088/1361-648x/ab295c</a>'
  bibtex: '@article{Bocchini_Neufeld_Gerstmann_Schmidt_2019, title={Oxygen and potassium
    vacancies in KTP calculated from first principles}, volume={31}, DOI={<a href="https://doi.org/10.1088/1361-648x/ab295c">10.1088/1361-648x/ab295c</a>},
    journal={Journal of Physics: Condensed Matter}, author={Bocchini, Adriana and
    Neufeld, Sergej and Gerstmann, Uwe and Schmidt, Wolf Gero}, year={2019}, pages={385401}
    }'
  chicago: 'Bocchini, Adriana, Sergej Neufeld, Uwe Gerstmann, and Wolf Gero Schmidt.
    “Oxygen and Potassium Vacancies in KTP Calculated from First Principles.” <i>Journal
    of Physics: Condensed Matter</i> 31 (2019): 385401. <a href="https://doi.org/10.1088/1361-648x/ab295c">https://doi.org/10.1088/1361-648x/ab295c</a>.'
  ieee: 'A. Bocchini, S. Neufeld, U. Gerstmann, and W. G. Schmidt, “Oxygen and potassium
    vacancies in KTP calculated from first principles,” <i>Journal of Physics: Condensed
    Matter</i>, vol. 31, p. 385401, 2019, doi: <a href="https://doi.org/10.1088/1361-648x/ab295c">10.1088/1361-648x/ab295c</a>.'
  mla: 'Bocchini, Adriana, et al. “Oxygen and Potassium Vacancies in KTP Calculated
    from First Principles.” <i>Journal of Physics: Condensed Matter</i>, vol. 31,
    2019, p. 385401, doi:<a href="https://doi.org/10.1088/1361-648x/ab295c">10.1088/1361-648x/ab295c</a>.'
  short: 'A. Bocchini, S. Neufeld, U. Gerstmann, W.G. Schmidt, Journal of Physics:
    Condensed Matter 31 (2019) 385401.'
date_created: 2019-09-20T12:22:27Z
date_updated: 2023-04-21T11:37:48Z
department:
- _id: '15'
- _id: '170'
- _id: '295'
- _id: '230'
- _id: '429'
- _id: '35'
doi: 10.1088/1361-648x/ab295c
intvolume: '        31'
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
page: '385401'
project:
- _id: '52'
  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: '53'
  name: 'TRR 142: TRR 142'
- _id: '55'
  name: 'TRR 142 - B: TRR 142 - Project Area B'
- _id: '69'
  name: 'TRR 142 - B4: TRR 142 - Subproject B4'
publication: 'Journal of Physics: Condensed Matter'
publication_identifier:
  issn:
  - 0953-8984
  - 1361-648X
publication_status: published
status: public
title: Oxygen and potassium vacancies in KTP calculated from first principles
type: journal_article
user_id: '171'
volume: 31
year: '2019'
...
---
_id: '20578'
article_type: original
author:
- first_name: R
  full_name: Driben, R
  last_name: Driben
- first_name: Xuekai
  full_name: Ma, Xuekai
  id: '59416'
  last_name: Ma
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
citation:
  ama: Driben R, Ma X, Schumacher S, Meier T. Bloch oscillations of multidimensional
    dark soliton wave packets and light bullets. <i>Optics Letters</i>. 2019;44(6):1327-1330.
    doi:<a href="https://doi.org/10.1364/ol.44.001327">10.1364/ol.44.001327</a>
  apa: Driben, R., Ma, X., Schumacher, S., &#38; Meier, T. (2019). Bloch oscillations
    of multidimensional dark soliton wave packets and light bullets. <i>Optics Letters</i>,
    <i>44</i>(6), 1327–1330. <a href="https://doi.org/10.1364/ol.44.001327">https://doi.org/10.1364/ol.44.001327</a>
  bibtex: '@article{Driben_Ma_Schumacher_Meier_2019, title={Bloch oscillations of
    multidimensional dark soliton wave packets and light bullets}, volume={44}, DOI={<a
    href="https://doi.org/10.1364/ol.44.001327">10.1364/ol.44.001327</a>}, number={6},
    journal={Optics Letters}, author={Driben, R and Ma, Xuekai and Schumacher, Stefan
    and Meier, Torsten}, year={2019}, pages={1327–1330} }'
  chicago: 'Driben, R, Xuekai Ma, Stefan Schumacher, and Torsten Meier. “Bloch Oscillations
    of Multidimensional Dark Soliton Wave Packets and Light Bullets.” <i>Optics Letters</i>
    44, no. 6 (2019): 1327–30. <a href="https://doi.org/10.1364/ol.44.001327">https://doi.org/10.1364/ol.44.001327</a>.'
  ieee: 'R. Driben, X. Ma, S. Schumacher, and T. Meier, “Bloch oscillations of multidimensional
    dark soliton wave packets and light bullets,” <i>Optics Letters</i>, vol. 44,
    no. 6, pp. 1327–1330, 2019, doi: <a href="https://doi.org/10.1364/ol.44.001327">10.1364/ol.44.001327</a>.'
  mla: Driben, R., et al. “Bloch Oscillations of Multidimensional Dark Soliton Wave
    Packets and Light Bullets.” <i>Optics Letters</i>, vol. 44, no. 6, 2019, pp. 1327–30,
    doi:<a href="https://doi.org/10.1364/ol.44.001327">10.1364/ol.44.001327</a>.
  short: R. Driben, X. Ma, S. Schumacher, T. Meier, Optics Letters 44 (2019) 1327–1330.
date_created: 2020-12-02T08:58:21Z
date_updated: 2025-12-05T13:45:12Z
department:
- _id: '15'
- _id: '170'
- _id: '230'
- _id: '429'
- _id: '297'
- _id: '705'
- _id: '35'
- _id: '293'
doi: 10.1364/ol.44.001327
external_id:
  pmid:
  - '30874642'
intvolume: '        44'
issue: '6'
language:
- iso: eng
page: 1327-1330
pmid: '1'
project:
- _id: '53'
  name: TRR 142
- _id: '54'
  name: TRR 142 - Project Area A
- _id: '61'
  name: TRR 142 - Subproject A4
- _id: '53'
  name: 'TRR 142: Maßgeschneiderte nichtlineare Photonik: Von grundlegenden Konzepten
    zu funktionellen Strukturen'
publication: Optics Letters
publication_identifier:
  issn:
  - 0146-9592
  - 1539-4794
publication_status: published
status: public
title: Bloch oscillations of multidimensional dark soliton wave packets and light
  bullets
type: journal_article
user_id: '16199'
volume: 44
year: '2019'
...
---
_id: '15851'
article_number: '123008'
author:
- first_name: Xuekai
  full_name: Ma, Xuekai
  id: '59416'
  last_name: Ma
- first_name: Yaroslav Y
  full_name: Kartashov, Yaroslav Y
  last_name: Kartashov
- first_name: Tingge
  full_name: Gao, Tingge
  last_name: Gao
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
citation:
  ama: Ma X, Kartashov YY, Gao T, Schumacher S. Controllable high-speed polariton
    waves in a PT-symmetric lattice. <i>New Journal of Physics</i>. 2019;21. doi:<a
    href="https://doi.org/10.1088/1367-2630/ab5a9b">10.1088/1367-2630/ab5a9b</a>
  apa: Ma, X., Kartashov, Y. Y., Gao, T., &#38; Schumacher, S. (2019). Controllable
    high-speed polariton waves in a PT-symmetric lattice. <i>New Journal of Physics</i>,
    <i>21</i>, Article 123008. <a href="https://doi.org/10.1088/1367-2630/ab5a9b">https://doi.org/10.1088/1367-2630/ab5a9b</a>
  bibtex: '@article{Ma_Kartashov_Gao_Schumacher_2019, title={Controllable high-speed
    polariton waves in a PT-symmetric lattice}, volume={21}, DOI={<a href="https://doi.org/10.1088/1367-2630/ab5a9b">10.1088/1367-2630/ab5a9b</a>},
    number={123008}, journal={New Journal of Physics}, author={Ma, Xuekai and Kartashov,
    Yaroslav Y and Gao, Tingge and Schumacher, Stefan}, year={2019} }'
  chicago: Ma, Xuekai, Yaroslav Y Kartashov, Tingge Gao, and Stefan Schumacher. “Controllable
    High-Speed Polariton Waves in a PT-Symmetric Lattice.” <i>New Journal of Physics</i>
    21 (2019). <a href="https://doi.org/10.1088/1367-2630/ab5a9b">https://doi.org/10.1088/1367-2630/ab5a9b</a>.
  ieee: 'X. Ma, Y. Y. Kartashov, T. Gao, and S. Schumacher, “Controllable high-speed
    polariton waves in a PT-symmetric lattice,” <i>New Journal of Physics</i>, vol.
    21, Art. no. 123008, 2019, doi: <a href="https://doi.org/10.1088/1367-2630/ab5a9b">10.1088/1367-2630/ab5a9b</a>.'
  mla: Ma, Xuekai, et al. “Controllable High-Speed Polariton Waves in a PT-Symmetric
    Lattice.” <i>New Journal of Physics</i>, vol. 21, 123008, 2019, doi:<a href="https://doi.org/10.1088/1367-2630/ab5a9b">10.1088/1367-2630/ab5a9b</a>.
  short: X. Ma, Y.Y. Kartashov, T. Gao, S. Schumacher, New Journal of Physics 21 (2019).
date_created: 2020-02-10T11:35:57Z
date_updated: 2025-12-05T13:53:04Z
department:
- _id: '15'
- _id: '170'
- _id: '297'
- _id: '705'
- _id: '230'
- _id: '35'
- _id: '27'
doi: 10.1088/1367-2630/ab5a9b
intvolume: '        21'
language:
- iso: eng
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: New Journal of Physics
publication_identifier:
  issn:
  - 1367-2630
publication_status: published
status: public
title: Controllable high-speed polariton waves in a PT-symmetric lattice
type: journal_article
user_id: '16199'
volume: 21
year: '2019'
...
---
_id: '13340'
abstract:
- lang: eng
  text: "Spontaneous formation of transverse patterns is ubiquitous in nonlinear\r\ndynamical
    systems of all kinds. An aspect of particular interest is the active\r\ncontrol
    of such patterns. In nonlinear optical systems this can be used for\r\nall-optical
    switching with transistor-like performance, for example realized\r\nwith polaritons
    in a planar quantum-well semiconductor microcavity. Here we\r\nfocus on a specific
    configuration which takes advantage of the intricate\r\npolarization dependencies
    in the interacting optically driven polariton system.\r\nBesides detailed numerical
    simulations of the coupled light-field exciton\r\ndynamics, in the present paper
    we focus on the derivation of a simplified\r\npopulation competition model giving
    detailed insight into the underlying\r\nmechanisms from a nonlinear dynamical
    systems perspective. We show that such a\r\nmodel takes the form of a generalized
    Lotka-Volterra system for two competing\r\npopulations explicitly including a
    source term that enables external control.\r\nWe present a comprehensive analysis
    both of the existence and stability of\r\nstationary states in the parameter space
    spanned by spatial anisotropy and\r\nexternal control strength. We also construct
    phase boundaries in non-trivial\r\nregions and characterize emerging bifurcations.
    The population competition\r\nmodel reproduces all key features of the switching
    observed in full numerical\r\nsimulations of the rather complex semiconductor
    system and at the same time is\r\nsimple enough for a fully analytical understanding
    of the system dynamics."
author:
- first_name: Matthias
  full_name: Pukrop, Matthias
  last_name: Pukrop
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
citation:
  ama: Pukrop M, Schumacher S. Externally Controlled Lotka-Volterra Dynamics in a
    Linearly Polarized  Polariton Fluid. <i>arXiv:190312534</i>. Published online
    2019.
  apa: Pukrop, M., &#38; Schumacher, S. (2019). Externally Controlled Lotka-Volterra
    Dynamics in a Linearly Polarized  Polariton Fluid. In <i>arXiv:1903.12534</i>.
  bibtex: '@article{Pukrop_Schumacher_2019, title={Externally Controlled Lotka-Volterra
    Dynamics in a Linearly Polarized  Polariton Fluid}, journal={arXiv:1903.12534},
    author={Pukrop, Matthias and Schumacher, Stefan}, year={2019} }'
  chicago: Pukrop, Matthias, and Stefan Schumacher. “Externally Controlled Lotka-Volterra
    Dynamics in a Linearly Polarized  Polariton Fluid.” <i>ArXiv:1903.12534</i>, 2019.
  ieee: M. Pukrop and S. Schumacher, “Externally Controlled Lotka-Volterra Dynamics
    in a Linearly Polarized  Polariton Fluid,” <i>arXiv:1903.12534</i>. 2019.
  mla: Pukrop, Matthias, and Stefan Schumacher. “Externally Controlled Lotka-Volterra
    Dynamics in a Linearly Polarized  Polariton Fluid.” <i>ArXiv:1903.12534</i>, 2019.
  short: M. Pukrop, S. Schumacher, ArXiv:1903.12534 (2019).
date_created: 2019-09-19T13:18:47Z
date_updated: 2025-12-05T14:30:36Z
department:
- _id: '15'
- _id: '170'
- _id: '297'
- _id: '230'
- _id: '35'
- _id: '27'
language:
- iso: eng
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: arXiv:1903.12534
status: public
title: Externally Controlled Lotka-Volterra Dynamics in a Linearly Polarized  Polariton
  Fluid
type: preprint
user_id: '16199'
year: '2019'
...
---
_id: '13347'
abstract:
- lang: eng
  text: "<jats:p>&lt;div&gt;\r\n\t\t\t&lt;div&gt;\r\n\t\t\t\t&lt;div&gt;\r\n\t\t\t\t\t&lt;p&gt;Molecular
    doping in conjugated polymers is a crucial process for their application in organic\r\nphotovoltaics
    and optoelectronics. In the present work we theoretically investigate p-type molecu-\r\nlar
    doping in a series of (poly[2,6-(4,4-bis(2-ethylhexyl)-4H-cyclopenta[2,1-b;3,4-b”]dithiophene)-alt-\r\n4,7-(2,1,3-benzothiadiazole)]
    (PCPDT-BT) conjugated oligomers with different lengths and three\r\nwidely-used
    dopants with different electron affinities, namely F4TCNQ, F6TCNNQ, and CN6-CP.\r\nWe
    study in detail the molecular geometry of possible oligomer-dopant complexes and
    its influence\r\non the doping mechanisms and electronic system properties. We
    find that the mechanisms of dop-\r\ning and charge transfer observed sensitively
    depend on the specific geometry of the oligomer-dopant\r\ncomplexes. For a given
    complex different geometries may exist, some of which show transfer of\r\nan entire
    electron from the oligomer chain onto the dopant molecule resulting in an integer-charge\r\ntransfer
    complex, leaving the system in a ground state with broken spin symmetry. In other
    ge-\r\nometries merely hybridization of oligomer and dopant frontier orbitals
    occurs with partial charge\r\ntransfer but spin-symmetric ground state. Considering
    the resulting electronic density of states both\r\ncases may well contribute to
    an increased electrical conductivity of corresponding film samples while\r\nthe
    underlying physical mechanisms are entirely different.\r\n&lt;/p&gt;\r\n\t\t\t\t&lt;/div&gt;\r\n\t\t\t&lt;/div&gt;\r\n\t\t&lt;/div&gt;</jats:p>"
author:
- first_name: Chuan-Ding
  full_name: Dong, Chuan-Ding
  id: '67188'
  last_name: Dong
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
citation:
  ama: 'Dong C-D, Schumacher S. Molecular Doping of PCPDT-BT Copolymers: Comparison
    of Molecular Complexes with and Without Integer Charge Transfer. Published online
    2019.'
  apa: 'Dong, C.-D., &#38; Schumacher, S. (2019). <i>Molecular Doping of PCPDT-BT
    Copolymers: Comparison of Molecular Complexes with and Without Integer Charge
    Transfer</i>.'
  bibtex: '@article{Dong_Schumacher_2019, title={Molecular Doping of PCPDT-BT Copolymers:
    Comparison of Molecular Complexes with and Without Integer Charge Transfer}, author={Dong,
    Chuan-Ding and Schumacher, Stefan}, year={2019} }'
  chicago: 'Dong, Chuan-Ding, and Stefan Schumacher. “Molecular Doping of PCPDT-BT
    Copolymers: Comparison of Molecular Complexes with and Without Integer Charge
    Transfer,” 2019.'
  ieee: 'C.-D. Dong and S. Schumacher, “Molecular Doping of PCPDT-BT Copolymers: Comparison
    of Molecular Complexes with and Without Integer Charge Transfer.” 2019.'
  mla: 'Dong, Chuan-Ding, and Stefan Schumacher. <i>Molecular Doping of PCPDT-BT Copolymers:
    Comparison of Molecular Complexes with and Without Integer Charge Transfer</i>.
    2019.'
  short: C.-D. Dong, S. Schumacher, (2019).
date_created: 2019-09-19T13:44:34Z
date_updated: 2025-12-05T14:31:11Z
department:
- _id: '15'
- _id: '170'
- _id: '297'
- _id: '230'
- _id: '35'
- _id: '27'
language:
- iso: eng
project:
- _id: '52'
  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'
publication_status: published
status: public
title: 'Molecular Doping of PCPDT-BT Copolymers: Comparison of Molecular Complexes
  with and Without Integer Charge Transfer'
type: preprint
user_id: '16199'
year: '2019'
...
---
_id: '13343'
author:
- first_name: Joachim
  full_name: Vollbrecht, Joachim
  last_name: Vollbrecht
- first_name: Christian
  full_name: Wiebeler, Christian
  last_name: Wiebeler
- first_name: Harald
  full_name: Bock, Harald
  last_name: Bock
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
- first_name: Heinz-Siegfried
  full_name: Kitzerow, Heinz-Siegfried
  id: '254'
  last_name: Kitzerow
citation:
  ama: 'Vollbrecht J, Wiebeler C, Bock H, Schumacher S, Kitzerow H-S. Curved Polar
    Dibenzocoronene Esters and Imides versus Their Planar Centrosymmetric Homologs:
    Photophysical and Optoelectronic Analysis. <i>The Journal of Physical Chemistry
    C</i>. 2019;123(7):4483-4492. doi:<a href="https://doi.org/10.1021/acs.jpcc.8b10730">10.1021/acs.jpcc.8b10730</a>'
  apa: 'Vollbrecht, J., Wiebeler, C., Bock, H., Schumacher, S., &#38; Kitzerow, H.-S.
    (2019). Curved Polar Dibenzocoronene Esters and Imides versus Their Planar Centrosymmetric
    Homologs: Photophysical and Optoelectronic Analysis. <i>The Journal of Physical
    Chemistry C</i>, <i>123</i>(7), 4483–4492. <a href="https://doi.org/10.1021/acs.jpcc.8b10730">https://doi.org/10.1021/acs.jpcc.8b10730</a>'
  bibtex: '@article{Vollbrecht_Wiebeler_Bock_Schumacher_Kitzerow_2019, title={Curved
    Polar Dibenzocoronene Esters and Imides versus Their Planar Centrosymmetric Homologs:
    Photophysical and Optoelectronic Analysis}, volume={123}, DOI={<a href="https://doi.org/10.1021/acs.jpcc.8b10730">10.1021/acs.jpcc.8b10730</a>},
    number={7}, journal={The Journal of Physical Chemistry C}, author={Vollbrecht,
    Joachim and Wiebeler, Christian and Bock, Harald and Schumacher, Stefan and Kitzerow,
    Heinz-Siegfried}, year={2019}, pages={4483–4492} }'
  chicago: 'Vollbrecht, Joachim, Christian Wiebeler, Harald Bock, Stefan Schumacher,
    and Heinz-Siegfried Kitzerow. “Curved Polar Dibenzocoronene Esters and Imides
    versus Their Planar Centrosymmetric Homologs: Photophysical and Optoelectronic
    Analysis.” <i>The Journal of Physical Chemistry C</i> 123, no. 7 (2019): 4483–92.
    <a href="https://doi.org/10.1021/acs.jpcc.8b10730">https://doi.org/10.1021/acs.jpcc.8b10730</a>.'
  ieee: 'J. Vollbrecht, C. Wiebeler, H. Bock, S. Schumacher, and H.-S. Kitzerow, “Curved
    Polar Dibenzocoronene Esters and Imides versus Their Planar Centrosymmetric Homologs:
    Photophysical and Optoelectronic Analysis,” <i>The Journal of Physical Chemistry
    C</i>, vol. 123, no. 7, pp. 4483–4492, 2019, doi: <a href="https://doi.org/10.1021/acs.jpcc.8b10730">10.1021/acs.jpcc.8b10730</a>.'
  mla: 'Vollbrecht, Joachim, et al. “Curved Polar Dibenzocoronene Esters and Imides
    versus Their Planar Centrosymmetric Homologs: Photophysical and Optoelectronic
    Analysis.” <i>The Journal of Physical Chemistry C</i>, vol. 123, no. 7, 2019,
    pp. 4483–92, doi:<a href="https://doi.org/10.1021/acs.jpcc.8b10730">10.1021/acs.jpcc.8b10730</a>.'
  short: J. Vollbrecht, C. Wiebeler, H. Bock, S. Schumacher, H.-S. Kitzerow, The Journal
    of Physical Chemistry C 123 (2019) 4483–4492.
date_created: 2019-09-19T13:36:01Z
date_updated: 2025-12-05T14:29:56Z
department:
- _id: '15'
- _id: '170'
- _id: '297'
- _id: '313'
- _id: '230'
- _id: '35'
- _id: '27'
- _id: '2'
doi: 10.1021/acs.jpcc.8b10730
intvolume: '       123'
issue: '7'
language:
- iso: eng
page: 4483-4492
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: The Journal of Physical Chemistry C
publication_identifier:
  issn:
  - 1932-7447
  - 1932-7455
publication_status: published
status: public
title: 'Curved Polar Dibenzocoronene Esters and Imides versus Their Planar Centrosymmetric
  Homologs: Photophysical and Optoelectronic Analysis'
type: journal_article
user_id: '16199'
volume: 123
year: '2019'
...
---
_id: '40384'
article_number: '053829'
author:
- first_name: Alessandro
  full_name: Ferreri, Alessandro
  id: '65609'
  last_name: Ferreri
- first_name: V.
  full_name: Ansari, V.
  last_name: Ansari
- first_name: Christine
  full_name: Silberhorn, Christine
  id: '26263'
  last_name: Silberhorn
- first_name: Polina R.
  full_name: Sharapova, Polina R.
  id: '60286'
  last_name: Sharapova
citation:
  ama: Ferreri A, Ansari V, Silberhorn C, Sharapova PR. Temporally multimode four-photon
    Hong-Ou-Mandel interference. <i>Physical Review A</i>. 2019;100(5). doi:<a href="https://doi.org/10.1103/physreva.100.053829">10.1103/physreva.100.053829</a>
  apa: Ferreri, A., Ansari, V., Silberhorn, C., &#38; Sharapova, P. R. (2019). Temporally
    multimode four-photon Hong-Ou-Mandel interference. <i>Physical Review A</i>, <i>100</i>(5),
    Article 053829. <a href="https://doi.org/10.1103/physreva.100.053829">https://doi.org/10.1103/physreva.100.053829</a>
  bibtex: '@article{Ferreri_Ansari_Silberhorn_Sharapova_2019, title={Temporally multimode
    four-photon Hong-Ou-Mandel interference}, volume={100}, DOI={<a href="https://doi.org/10.1103/physreva.100.053829">10.1103/physreva.100.053829</a>},
    number={5053829}, journal={Physical Review A}, publisher={American Physical Society
    (APS)}, author={Ferreri, Alessandro and Ansari, V. and Silberhorn, Christine and
    Sharapova, Polina R.}, year={2019} }'
  chicago: Ferreri, Alessandro, V. Ansari, Christine Silberhorn, and Polina R. Sharapova.
    “Temporally Multimode Four-Photon Hong-Ou-Mandel Interference.” <i>Physical Review
    A</i> 100, no. 5 (2019). <a href="https://doi.org/10.1103/physreva.100.053829">https://doi.org/10.1103/physreva.100.053829</a>.
  ieee: 'A. Ferreri, V. Ansari, C. Silberhorn, and P. R. Sharapova, “Temporally multimode
    four-photon Hong-Ou-Mandel interference,” <i>Physical Review A</i>, vol. 100,
    no. 5, Art. no. 053829, 2019, doi: <a href="https://doi.org/10.1103/physreva.100.053829">10.1103/physreva.100.053829</a>.'
  mla: Ferreri, Alessandro, et al. “Temporally Multimode Four-Photon Hong-Ou-Mandel
    Interference.” <i>Physical Review A</i>, vol. 100, no. 5, 053829, American Physical
    Society (APS), 2019, doi:<a href="https://doi.org/10.1103/physreva.100.053829">10.1103/physreva.100.053829</a>.
  short: A. Ferreri, V. Ansari, C. Silberhorn, P.R. Sharapova, Physical Review A 100
    (2019).
date_created: 2023-01-26T14:12:28Z
date_updated: 2025-12-16T11:28:33Z
department:
- _id: '15'
- _id: '569'
- _id: '170'
- _id: '288'
- _id: '230'
- _id: '429'
- _id: '35'
doi: 10.1103/physreva.100.053829
intvolume: '       100'
issue: '5'
language:
- iso: eng
project:
- _id: '53'
  name: 'TRR 142: TRR 142'
- _id: '56'
  name: 'TRR 142 - C: TRR 142 - Project Area C'
- _id: '72'
  name: 'TRR 142 - C2: TRR 142 - Subproject C2'
publication: Physical Review A
publication_identifier:
  issn:
  - 2469-9926
  - 2469-9934
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Temporally multimode four-photon Hong-Ou-Mandel interference
type: journal_article
user_id: '16199'
volume: 100
year: '2019'
...
---
_id: '13282'
author:
- first_name: Zemeng
  full_name: Lin, Zemeng
  last_name: Lin
- first_name: Lingling
  full_name: Huang, Lingling
  last_name: Huang
- first_name: Zhen Tao
  full_name: Xu, Zhen Tao
  last_name: Xu
- first_name: Xiaowei
  full_name: Li, Xiaowei
  last_name: Li
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
- first_name: Yongtian
  full_name: Wang, Yongtian
  last_name: Wang
citation:
  ama: Lin Z, Huang L, Xu ZT, Li X, Zentgraf T, Wang Y. Four‐Wave Mixing Holographic
    Multiplexing Based on Nonlinear Metasurfaces. <i>Advanced Optical Materials</i>.
    2019;7(21):1900782. doi:<a href="https://doi.org/10.1002/adom.201900782">10.1002/adom.201900782</a>
  apa: Lin, Z., Huang, L., Xu, Z. T., Li, X., Zentgraf, T., &#38; Wang, Y. (2019).
    Four‐Wave Mixing Holographic Multiplexing Based on Nonlinear Metasurfaces. <i>Advanced
    Optical Materials</i>, <i>7</i>(21), 1900782. <a href="https://doi.org/10.1002/adom.201900782">https://doi.org/10.1002/adom.201900782</a>
  bibtex: '@article{Lin_Huang_Xu_Li_Zentgraf_Wang_2019, title={Four‐Wave Mixing Holographic
    Multiplexing Based on Nonlinear Metasurfaces}, volume={7}, DOI={<a href="https://doi.org/10.1002/adom.201900782">10.1002/adom.201900782</a>},
    number={21}, journal={Advanced Optical Materials}, author={Lin, Zemeng and Huang,
    Lingling and Xu, Zhen Tao and Li, Xiaowei and Zentgraf, Thomas and Wang, Yongtian},
    year={2019}, pages={1900782} }'
  chicago: 'Lin, Zemeng, Lingling Huang, Zhen Tao Xu, Xiaowei Li, Thomas Zentgraf,
    and Yongtian Wang. “Four‐Wave Mixing Holographic Multiplexing Based on Nonlinear
    Metasurfaces.” <i>Advanced Optical Materials</i> 7, no. 21 (2019): 1900782. <a
    href="https://doi.org/10.1002/adom.201900782">https://doi.org/10.1002/adom.201900782</a>.'
  ieee: 'Z. Lin, L. Huang, Z. T. Xu, X. Li, T. Zentgraf, and Y. Wang, “Four‐Wave Mixing
    Holographic Multiplexing Based on Nonlinear Metasurfaces,” <i>Advanced Optical
    Materials</i>, vol. 7, no. 21, p. 1900782, 2019, doi: <a href="https://doi.org/10.1002/adom.201900782">10.1002/adom.201900782</a>.'
  mla: Lin, Zemeng, et al. “Four‐Wave Mixing Holographic Multiplexing Based on Nonlinear
    Metasurfaces.” <i>Advanced Optical Materials</i>, vol. 7, no. 21, 2019, p. 1900782,
    doi:<a href="https://doi.org/10.1002/adom.201900782">10.1002/adom.201900782</a>.
  short: Z. Lin, L. Huang, Z.T. Xu, X. Li, T. Zentgraf, Y. Wang, Advanced Optical
    Materials 7 (2019) 1900782.
date_created: 2019-09-18T11:41:44Z
date_updated: 2025-01-08T11:32:38Z
department:
- _id: '15'
- _id: '230'
- _id: '289'
doi: 10.1002/adom.201900782
intvolume: '         7'
issue: '21'
language:
- iso: eng
page: '1900782'
project:
- _id: '56'
  name: TRR 142 - Project Area C
- _id: '75'
  grant_number: '231447078'
  name: TRR 142 - Subproject C5
- _id: '53'
  grant_number: '231447078'
  name: 'TRR 142: TRR 142 - Maßgeschneiderte nichtlineare Photonik: Von grundlegenden
    Konzepten zu funktionellen Strukturen'
publication: Advanced Optical Materials
publication_identifier:
  issn:
  - 2195-1071
  - 2195-1071
publication_status: published
status: public
title: Four‐Wave Mixing Holographic Multiplexing Based on Nonlinear Metasurfaces
type: journal_article
user_id: '30525'
volume: 7
year: '2019'
...
---
_id: '24056'
abstract:
- lang: eng
  text: "Source-free all optical sampling, based on the convolution of the signal
    spectrum\r\nwith a frequency comb in an electronic-photonic, co-integrated silicon
    device will be presented\r\nfor the first time, to the best of our knowledge.
    The method has the potential to achieve very high\r\nprecision, requires only
    low power and can be fully tunable in the electrical domain. Sampling\r\nrates
    of three and four times the RF bandwidths of the photonics and electronics can
    be achieved.\r\nThus, the presented method might lead to low-footprint, fully-integrated,
    precise, electrically\r\ntunable, photonic ADCs with very high-analog bandwidths
    for the digital infrastructure of\r\ntomorrow."
author:
- first_name: Arijit
  full_name: Misra, Arijit
  last_name: Misra
- first_name: Christian
  full_name: Kress, Christian
  id: '13256'
  last_name: Kress
  orcid: 0000-0002-4403-2237
- first_name: Karanveer
  full_name: Singh, Karanveer
  last_name: Singh
- first_name: Stefan
  full_name: Preussler, Stefan
  last_name: Preussler
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
  orcid: https://orcid.org/0000-0002-5950-6618
- first_name: Thomas
  full_name: Schneider, Thomas
  last_name: Schneider
citation:
  ama: Misra A, Kress C, Singh K, Preussler S, Scheytt C, Schneider T. Integrated
    source-free all optical sampling with a sampling rate of up to three times the
    RF bandwidth of silicon photonic MZM. <i>Opt Express</i>. 2019;27(21):29972-29984.
    doi:<a href="https://doi.org/10.1364/OE.27.029972">10.1364/OE.27.029972</a>
  apa: Misra, A., Kress, C., Singh, K., Preussler, S., Scheytt, C., &#38; Schneider,
    T. (2019). Integrated source-free all optical sampling with a sampling rate of
    up to three times the RF bandwidth of silicon photonic MZM. <i>Opt. Express</i>,
    <i>27</i>(21), 29972–29984. <a href="https://doi.org/10.1364/OE.27.029972">https://doi.org/10.1364/OE.27.029972</a>
  bibtex: '@article{Misra_Kress_Singh_Preussler_Scheytt_Schneider_2019, title={Integrated
    source-free all optical sampling with a sampling rate of up to three times the
    RF bandwidth of silicon photonic MZM}, volume={27}, DOI={<a href="https://doi.org/10.1364/OE.27.029972">10.1364/OE.27.029972</a>},
    number={21}, journal={Opt. Express}, author={Misra, Arijit and Kress, Christian
    and Singh, Karanveer and Preussler, Stefan and Scheytt, Christoph and Schneider,
    Thomas}, year={2019}, pages={29972–29984} }'
  chicago: 'Misra, Arijit, Christian Kress, Karanveer Singh, Stefan Preussler, Christoph
    Scheytt, and Thomas Schneider. “Integrated Source-Free All Optical Sampling with
    a Sampling Rate of up to Three Times the RF Bandwidth of Silicon Photonic MZM.”
    <i>Opt. Express</i> 27, no. 21 (2019): 29972–84. <a href="https://doi.org/10.1364/OE.27.029972">https://doi.org/10.1364/OE.27.029972</a>.'
  ieee: 'A. Misra, C. Kress, K. Singh, S. Preussler, C. Scheytt, and T. Schneider,
    “Integrated source-free all optical sampling with a sampling rate of up to three
    times the RF bandwidth of silicon photonic MZM,” <i>Opt. Express</i>, vol. 27,
    no. 21, pp. 29972–29984, 2019, doi: <a href="https://doi.org/10.1364/OE.27.029972">10.1364/OE.27.029972</a>.'
  mla: Misra, Arijit, et al. “Integrated Source-Free All Optical Sampling with a Sampling
    Rate of up to Three Times the RF Bandwidth of Silicon Photonic MZM.” <i>Opt. Express</i>,
    vol. 27, no. 21, 2019, pp. 29972–84, doi:<a href="https://doi.org/10.1364/OE.27.029972">10.1364/OE.27.029972</a>.
  short: A. Misra, C. Kress, K. Singh, S. Preussler, C. Scheytt, T. Schneider, Opt.
    Express 27 (2019) 29972–29984.
date_created: 2021-09-09T12:26:11Z
date_updated: 2025-07-02T12:19:03Z
department:
- _id: '58'
- _id: '230'
doi: 10.1364/OE.27.029972
intvolume: '        27'
issue: '21'
language:
- iso: eng
page: 29972-29984
project:
- _id: '302'
  grant_number: '403154102'
  name: 'PONyDAC: SPP 2111 - PONyDAC II - Präziser Optischer Nyquist-Puls-Synthesizer
    DAC'
- _id: '299'
  grant_number: 13N14882
  name: 'NyPhE: NyPhE - Nyquist Silicon Photonics Engine'
publication: Opt. Express
related_material:
  link:
  - relation: confirmation
    url: https://www.osapublishing.org/oe/fulltext.cfm?uri=oe-27-21-29972&id=421959
status: public
title: Integrated source-free all optical sampling with a sampling rate of up to three
  times the RF bandwidth of silicon photonic MZM
type: journal_article
user_id: '13256'
volume: 27
year: '2019'
...
---
_id: '24054'
abstract:
- lang: eng
  text: Optical sampling of pseudo random microwave signals with sinc-shaped Nyquist
    pulse sequences has been demonstrated in an integrated silicon photonics platform.
    An electronic-photonic, co-integrated depletion type silicon intensity modulator
    with high extinction ratio has been used to sample the microwave signal with a
    sampling rate, which corresponds to three times its RF bandwidth. Thus, a sampling
    rate of 21 GSa/s is achieved with a 7 GHz modulator, with 3 dBm of differential
    input power.
author:
- first_name: Arijit
  full_name: Misra, Arijit
  last_name: Misra
- first_name: Christian
  full_name: Kress, Christian
  id: '13256'
  last_name: Kress
  orcid: 0000-0002-4403-2237
- first_name: Karanveer
  full_name: Singh, Karanveer
  last_name: Singh
- first_name: Stefan
  full_name: Preussler, Stefan
  last_name: Preussler
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
  orcid: https://orcid.org/0000-0002-5950-6618
- first_name: Thomas
  full_name: Schneider, Thomas
  last_name: Schneider
citation:
  ama: 'Misra A, Kress C, Singh K, Preussler S, Scheytt C, Schneider T. Integrated
    All Optical Sampling of Microwave Signals in Silicon Photonics. In: <i>2019 International
    Topical Meeting on Microwave Photonics (MWP)</i>. ; 2019:1-4. doi:<a href="https://doi.org/10.1109/MWP.2019.8892128">10.1109/MWP.2019.8892128</a>'
  apa: Misra, A., Kress, C., Singh, K., Preussler, S., Scheytt, C., &#38; Schneider,
    T. (2019). Integrated All Optical Sampling of Microwave Signals in Silicon Photonics.
    <i>2019 International Topical Meeting on Microwave Photonics (MWP)</i>, 1–4. <a
    href="https://doi.org/10.1109/MWP.2019.8892128">https://doi.org/10.1109/MWP.2019.8892128</a>
  bibtex: '@inproceedings{Misra_Kress_Singh_Preussler_Scheytt_Schneider_2019, place={Ottawa,
    ON, Canada, Canada}, title={Integrated All Optical Sampling of Microwave Signals
    in Silicon Photonics}, DOI={<a href="https://doi.org/10.1109/MWP.2019.8892128">10.1109/MWP.2019.8892128</a>},
    booktitle={2019 International Topical Meeting on Microwave Photonics (MWP)}, author={Misra,
    Arijit and Kress, Christian and Singh, Karanveer and Preussler, Stefan and Scheytt,
    Christoph and Schneider, Thomas}, year={2019}, pages={1–4} }'
  chicago: Misra, Arijit, Christian Kress, Karanveer Singh, Stefan Preussler, Christoph
    Scheytt, and Thomas Schneider. “Integrated All Optical Sampling of Microwave Signals
    in Silicon Photonics.” In <i>2019 International Topical Meeting on Microwave Photonics
    (MWP)</i>, 1–4. Ottawa, ON, Canada, Canada, 2019. <a href="https://doi.org/10.1109/MWP.2019.8892128">https://doi.org/10.1109/MWP.2019.8892128</a>.
  ieee: 'A. Misra, C. Kress, K. Singh, S. Preussler, C. Scheytt, and T. Schneider,
    “Integrated All Optical Sampling of Microwave Signals in Silicon Photonics,” in
    <i>2019 International Topical Meeting on Microwave Photonics (MWP)</i>, 2019,
    pp. 1–4, doi: <a href="https://doi.org/10.1109/MWP.2019.8892128">10.1109/MWP.2019.8892128</a>.'
  mla: Misra, Arijit, et al. “Integrated All Optical Sampling of Microwave Signals
    in Silicon Photonics.” <i>2019 International Topical Meeting on Microwave Photonics
    (MWP)</i>, 2019, pp. 1–4, doi:<a href="https://doi.org/10.1109/MWP.2019.8892128">10.1109/MWP.2019.8892128</a>.
  short: 'A. Misra, C. Kress, K. Singh, S. Preussler, C. Scheytt, T. Schneider, in:
    2019 International Topical Meeting on Microwave Photonics (MWP), Ottawa, ON, Canada,
    Canada, 2019, pp. 1–4.'
conference:
  end_date: 2019.10.10
  start_date: 2019.10.07
date_created: 2021-09-09T12:26:09Z
date_updated: 2025-07-02T12:18:46Z
department:
- _id: '58'
- _id: '230'
doi: 10.1109/MWP.2019.8892128
language:
- iso: eng
page: 1-4
place: Ottawa, ON, Canada, Canada
project:
- _id: '302'
  grant_number: '403154102'
  name: 'PONyDAC: SPP 2111 - PONyDAC II - Präziser Optischer Nyquist-Puls-Synthesizer
    DAC'
- _id: '299'
  grant_number: 13N14882
  name: 'NyPhE: NyPhE - Nyquist Silicon Photonics Engine'
publication: 2019 International Topical Meeting on Microwave Photonics (MWP)
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/8892128
status: public
title: Integrated All Optical Sampling of Microwave Signals in Silicon Photonics
type: conference
user_id: '13256'
year: '2019'
...
---
_id: '1765'
author:
- first_name: Lingling
  full_name: Huang, Lingling
  last_name: Huang
- first_name: Shuang
  full_name: Zhang, Shuang
  last_name: Zhang
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
citation:
  ama: 'Huang L, Zhang S, Zentgraf T. Metasurface holography: from fundamentals to
    applications. <i>Nanophotonics</i>. 2018;7(6):1169-1190. doi:<a href="https://doi.org/10.1515/nanoph-2017-0118">10.1515/nanoph-2017-0118</a>'
  apa: 'Huang, L., Zhang, S., &#38; Zentgraf, T. (2018). Metasurface holography: from
    fundamentals to applications. <i>Nanophotonics</i>, <i>7</i>(6), 1169–1190. <a
    href="https://doi.org/10.1515/nanoph-2017-0118">https://doi.org/10.1515/nanoph-2017-0118</a>'
  bibtex: '@article{Huang_Zhang_Zentgraf_2018, title={Metasurface holography: from
    fundamentals to applications}, volume={7}, DOI={<a href="https://doi.org/10.1515/nanoph-2017-0118">10.1515/nanoph-2017-0118</a>},
    number={6}, journal={Nanophotonics}, publisher={Walter de Gruyter GmbH}, author={Huang,
    Lingling and Zhang, Shuang and Zentgraf, Thomas}, year={2018}, pages={1169–1190}
    }'
  chicago: 'Huang, Lingling, Shuang Zhang, and Thomas Zentgraf. “Metasurface Holography:
    From Fundamentals to Applications.” <i>Nanophotonics</i> 7, no. 6 (2018): 1169–90.
    <a href="https://doi.org/10.1515/nanoph-2017-0118">https://doi.org/10.1515/nanoph-2017-0118</a>.'
  ieee: 'L. Huang, S. Zhang, and T. Zentgraf, “Metasurface holography: from fundamentals
    to applications,” <i>Nanophotonics</i>, vol. 7, no. 6, pp. 1169–1190, 2018.'
  mla: 'Huang, Lingling, et al. “Metasurface Holography: From Fundamentals to Applications.”
    <i>Nanophotonics</i>, vol. 7, no. 6, Walter de Gruyter GmbH, 2018, pp. 1169–90,
    doi:<a href="https://doi.org/10.1515/nanoph-2017-0118">10.1515/nanoph-2017-0118</a>.'
  short: L. Huang, S. Zhang, T. Zentgraf, Nanophotonics 7 (2018) 1169–1190.
date_created: 2018-03-23T13:14:51Z
date_updated: 2022-01-06T06:53:16Z
department:
- _id: '15'
- _id: '230'
doi: 10.1515/nanoph-2017-0118
intvolume: '         7'
issue: '6'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.degruyter.com/view/journals/nanoph/7/6/article-p1169.xml
oa: '1'
page: 1169-1190
publication: Nanophotonics
publication_identifier:
  issn:
  - 2192-8614
publication_status: published
publisher: Walter de Gruyter GmbH
quality_controlled: '1'
status: public
title: 'Metasurface holography: from fundamentals to applications'
type: journal_article
user_id: '30525'
volume: 7
year: '2018'
...
---
_id: '5916'
author:
- first_name: Ruizhe
  full_name: Zhao, Ruizhe
  last_name: Zhao
- first_name: Basudeb
  full_name: Sain, Basudeb
  last_name: Sain
- first_name: Qunshuo
  full_name: Wei, Qunshuo
  last_name: Wei
- first_name: Chengchun
  full_name: Tang, Chengchun
  last_name: Tang
- first_name: Xiaowei
  full_name: Li, Xiaowei
  last_name: Li
- first_name: Thomas
  full_name: Weiss, Thomas
  last_name: Weiss
- first_name: Lingling
  full_name: Huang, Lingling
  last_name: Huang
- first_name: Yongtian
  full_name: Wang, Yongtian
  last_name: Wang
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
citation:
  ama: 'Zhao R, Sain B, Wei Q, et al. Multichannel vectorial holographic display and
    encryption. <i>Light: Science &#38; Applications</i>. 2018;7(1). doi:<a href="https://doi.org/10.1038/s41377-018-0091-0">10.1038/s41377-018-0091-0</a>'
  apa: 'Zhao, R., Sain, B., Wei, Q., Tang, C., Li, X., Weiss, T., … Zentgraf, T. (2018).
    Multichannel vectorial holographic display and encryption. <i>Light: Science &#38;
    Applications</i>, <i>7</i>(1). <a href="https://doi.org/10.1038/s41377-018-0091-0">https://doi.org/10.1038/s41377-018-0091-0</a>'
  bibtex: '@article{Zhao_Sain_Wei_Tang_Li_Weiss_Huang_Wang_Zentgraf_2018, title={Multichannel
    vectorial holographic display and encryption}, volume={7}, DOI={<a href="https://doi.org/10.1038/s41377-018-0091-0">10.1038/s41377-018-0091-0</a>},
    number={1}, journal={Light: Science &#38; Applications}, publisher={Springer Nature
    America, Inc}, author={Zhao, Ruizhe and Sain, Basudeb and Wei, Qunshuo and Tang,
    Chengchun and Li, Xiaowei and Weiss, Thomas and Huang, Lingling and Wang, Yongtian
    and Zentgraf, Thomas}, year={2018} }'
  chicago: 'Zhao, Ruizhe, Basudeb Sain, Qunshuo Wei, Chengchun Tang, Xiaowei Li, Thomas
    Weiss, Lingling Huang, Yongtian Wang, and Thomas Zentgraf. “Multichannel Vectorial
    Holographic Display and Encryption.” <i>Light: Science &#38; Applications</i>
    7, no. 1 (2018). <a href="https://doi.org/10.1038/s41377-018-0091-0">https://doi.org/10.1038/s41377-018-0091-0</a>.'
  ieee: 'R. Zhao <i>et al.</i>, “Multichannel vectorial holographic display and encryption,”
    <i>Light: Science &#38; Applications</i>, vol. 7, no. 1, 2018.'
  mla: 'Zhao, Ruizhe, et al. “Multichannel Vectorial Holographic Display and Encryption.”
    <i>Light: Science &#38; Applications</i>, vol. 7, no. 1, Springer Nature America,
    Inc, 2018, doi:<a href="https://doi.org/10.1038/s41377-018-0091-0">10.1038/s41377-018-0091-0</a>.'
  short: 'R. Zhao, B. Sain, Q. Wei, C. Tang, X. Li, T. Weiss, L. Huang, Y. Wang, T.
    Zentgraf, Light: Science &#38; Applications 7 (2018).'
date_created: 2018-11-28T06:48:05Z
date_updated: 2022-01-06T07:02:47Z
ddc:
- '530'
department:
- _id: '15'
- _id: '230'
doi: 10.1038/s41377-018-0091-0
file:
- access_level: closed
  content_type: application/pdf
  creator: zentgraf
  date_created: 2018-11-28T06:49:22Z
  date_updated: 2018-11-28T06:49:22Z
  file_id: '5917'
  file_name: LSA_Zhao_2018_vectorial hologram.pdf
  file_size: 2231623
  relation: main_file
  success: 1
file_date_updated: 2018-11-28T06:49:22Z
has_accepted_license: '1'
intvolume: '         7'
issue: '1'
language:
- iso: eng
publication: 'Light: Science & Applications'
publication_identifier:
  issn:
  - 2047-7538
publication_status: published
publisher: Springer Nature America, Inc
status: public
title: Multichannel vectorial holographic display and encryption
type: journal_article
user_id: '30525'
volume: 7
year: '2018'
...
---
_id: '4579'
abstract:
- lang: eng
  text: Semi-guided waves confined in dielectric slab waveguides are being considered
    for oblique angles of propagation. If the waves encounter a linear discontinuity
    of (mostly) arbitrary shape and extension, a variant of Snell's law applies, separately
    for each pair of incoming and outgoing modes. Depending on the effective indices
    involved, and on the angle of incidence, power transfer to specific outgoing waves
    can be allowed or forbidden. In particular, critical angles of incidence can be
    identified, beyond which any power transfer to non-guided waves is forbidden,
    i.e. all radiative losses are suppressed. In that case the input power is carried
    away from the discontinuity exclusively by reflected semi-guided waves in the
    input slab, or by semi-guided waves that are transmitted into other outgoing slab
    waveguides. Vectorial equations on a 2-D cross sectional domain apply. These are
    formally identical to the equations that govern the eigenmodes of 3-D channel
    waveguides. Here, however, these need to be solved not as an eigenvalue problem,
    but as an inhomogeneous problem with a right-hand-side that is given by the incoming
    semi-guided wave, and subject to transparent boundary conditions. The equations
    resemble a standard 2-D Helmholtz problem, with an effective permittivity in place
    of the actual relative permittivity. Depending on the properties of the incoming
    wave, including the angle of incidence, this effective permittivity can become
    locally negative, causing the suppression of propagating outgoing waves. A series
    of high-contrast example configurations are discussed, where these effects lead
    to - in some respects - quite surprising transmission characteristics.
author:
- first_name: Manfred
  full_name: Hammer, Manfred
  id: '48077'
  last_name: Hammer
  orcid: 0000-0002-6331-9348
- first_name: Lena
  full_name: Ebers, Lena
  id: '40428'
  last_name: Ebers
- first_name: Andre
  full_name: Hildebrandt, Andre
  last_name: Hildebrandt
- first_name: Samer
  full_name: Alhaddad, Samer
  id: '42456'
  last_name: Alhaddad
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
citation:
  ama: 'Hammer M, Ebers L, Hildebrandt A, Alhaddad S, Förstner J. Oblique Semi-Guided
    Waves: 2-D Integrated Photonics with Negative Effective Permittivity. In: <i>2018
    IEEE 17th International Conference on Mathematical Methods in Electromagnetic
    Theory (MMET)</i>. IEEE; 2018. doi:<a href="https://doi.org/10.1109/mmet.2018.8460455">10.1109/mmet.2018.8460455</a>'
  apa: 'Hammer, M., Ebers, L., Hildebrandt, A., Alhaddad, S., &#38; Förstner, J. (2018).
    Oblique Semi-Guided Waves: 2-D Integrated Photonics with Negative Effective Permittivity.
    In <i>2018 IEEE 17th International Conference on Mathematical Methods in Electromagnetic
    Theory (MMET)</i>. IEEE. <a href="https://doi.org/10.1109/mmet.2018.8460455">https://doi.org/10.1109/mmet.2018.8460455</a>'
  bibtex: '@inproceedings{Hammer_Ebers_Hildebrandt_Alhaddad_Förstner_2018, title={Oblique
    Semi-Guided Waves: 2-D Integrated Photonics with Negative Effective Permittivity},
    DOI={<a href="https://doi.org/10.1109/mmet.2018.8460455">10.1109/mmet.2018.8460455</a>},
    booktitle={2018 IEEE 17th International Conference on Mathematical Methods in
    Electromagnetic Theory (MMET)}, publisher={IEEE}, author={Hammer, Manfred and
    Ebers, Lena and Hildebrandt, Andre and Alhaddad, Samer and Förstner, Jens}, year={2018}
    }'
  chicago: 'Hammer, Manfred, Lena Ebers, Andre Hildebrandt, Samer Alhaddad, and Jens
    Förstner. “Oblique Semi-Guided Waves: 2-D Integrated Photonics with Negative Effective
    Permittivity.” In <i>2018 IEEE 17th International Conference on Mathematical Methods
    in Electromagnetic Theory (MMET)</i>. IEEE, 2018. <a href="https://doi.org/10.1109/mmet.2018.8460455">https://doi.org/10.1109/mmet.2018.8460455</a>.'
  ieee: 'M. Hammer, L. Ebers, A. Hildebrandt, S. Alhaddad, and J. Förstner, “Oblique
    Semi-Guided Waves: 2-D Integrated Photonics with Negative Effective Permittivity,”
    in <i>2018 IEEE 17th International Conference on Mathematical Methods in Electromagnetic
    Theory (MMET)</i>, 2018.'
  mla: 'Hammer, Manfred, et al. “Oblique Semi-Guided Waves: 2-D Integrated Photonics
    with Negative Effective Permittivity.” <i>2018 IEEE 17th International Conference
    on Mathematical Methods in Electromagnetic Theory (MMET)</i>, IEEE, 2018, doi:<a
    href="https://doi.org/10.1109/mmet.2018.8460455">10.1109/mmet.2018.8460455</a>.'
  short: 'M. Hammer, L. Ebers, A. Hildebrandt, S. Alhaddad, J. Förstner, in: 2018
    IEEE 17th International Conference on Mathematical Methods in Electromagnetic
    Theory (MMET), IEEE, 2018.'
date_created: 2018-10-02T17:11:59Z
date_updated: 2022-01-06T07:01:13Z
ddc:
- '530'
department:
- _id: '61'
- _id: '230'
- _id: '429'
doi: 10.1109/mmet.2018.8460455
file:
- access_level: closed
  content_type: application/pdf
  creator: fossie
  date_created: 2018-10-02T17:13:55Z
  date_updated: 2018-10-02T17:13:55Z
  file_id: '4580'
  file_name: 2018-09 Hammer - MMET (final draft).pdf
  file_size: 242956
  relation: main_file
  success: 1
file_date_updated: 2018-10-02T17:13:55Z
has_accepted_license: '1'
keyword:
- tet_topic_waveguides
project:
- _id: '53'
  name: TRR 142
- _id: '56'
  name: TRR 142 - Project Area C
- _id: '75'
  name: TRR 142 - Subproject C5
publication: 2018 IEEE 17th International Conference on Mathematical Methods in Electromagnetic
  Theory (MMET)
publication_identifier:
  isbn:
  - '9781538654385'
publication_status: published
publisher: IEEE
status: public
title: 'Oblique Semi-Guided Waves: 2-D Integrated Photonics with Negative Effective
  Permittivity'
type: conference
user_id: '158'
year: '2018'
...
---
_id: '7008'
author:
- first_name: E.
  full_name: Evers, E.
  last_name: Evers
- first_name: V. V.
  full_name: Belykh, V. V.
  last_name: Belykh
- first_name: N. E.
  full_name: Kopteva, N. E.
  last_name: Kopteva
- first_name: I. A.
  full_name: Yugova, I. A.
  last_name: Yugova
- first_name: A.
  full_name: Greilich, A.
  last_name: Greilich
- first_name: D. R.
  full_name: Yakovlev, D. R.
  last_name: Yakovlev
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
- first_name: A. D.
  full_name: Wieck, A. D.
  last_name: Wieck
- first_name: M.
  full_name: Bayer, M.
  last_name: Bayer
citation:
  ama: Evers E, Belykh VV, Kopteva NE, et al. Decay and revival of electron spin polarization
    in an ensemble of (In,Ga)As quantum dots. <i>Physical Review B</i>. 2018;98(7).
    doi:<a href="https://doi.org/10.1103/physrevb.98.075309">10.1103/physrevb.98.075309</a>
  apa: Evers, E., Belykh, V. V., Kopteva, N. E., Yugova, I. A., Greilich, A., Yakovlev,
    D. R., … Bayer, M. (2018). Decay and revival of electron spin polarization in
    an ensemble of (In,Ga)As quantum dots. <i>Physical Review B</i>, <i>98</i>(7).
    <a href="https://doi.org/10.1103/physrevb.98.075309">https://doi.org/10.1103/physrevb.98.075309</a>
  bibtex: '@article{Evers_Belykh_Kopteva_Yugova_Greilich_Yakovlev_Reuter_Wieck_Bayer_2018,
    title={Decay and revival of electron spin polarization in an ensemble of (In,Ga)As
    quantum dots}, volume={98}, DOI={<a href="https://doi.org/10.1103/physrevb.98.075309">10.1103/physrevb.98.075309</a>},
    number={7}, journal={Physical Review B}, publisher={American Physical Society
    (APS)}, author={Evers, E. and Belykh, V. V. and Kopteva, N. E. and Yugova, I.
    A. and Greilich, A. and Yakovlev, D. R. and Reuter, Dirk and Wieck, A. D. and
    Bayer, M.}, year={2018} }'
  chicago: Evers, E., V. V. Belykh, N. E. Kopteva, I. A. Yugova, A. Greilich, D. R.
    Yakovlev, Dirk Reuter, A. D. Wieck, and M. Bayer. “Decay and Revival of Electron
    Spin Polarization in an Ensemble of (In,Ga)As Quantum Dots.” <i>Physical Review
    B</i> 98, no. 7 (2018). <a href="https://doi.org/10.1103/physrevb.98.075309">https://doi.org/10.1103/physrevb.98.075309</a>.
  ieee: E. Evers <i>et al.</i>, “Decay and revival of electron spin polarization in
    an ensemble of (In,Ga)As quantum dots,” <i>Physical Review B</i>, vol. 98, no.
    7, 2018.
  mla: Evers, E., et al. “Decay and Revival of Electron Spin Polarization in an Ensemble
    of (In,Ga)As Quantum Dots.” <i>Physical Review B</i>, vol. 98, no. 7, American
    Physical Society (APS), 2018, doi:<a href="https://doi.org/10.1103/physrevb.98.075309">10.1103/physrevb.98.075309</a>.
  short: E. Evers, V.V. Belykh, N.E. Kopteva, I.A. Yugova, A. Greilich, D.R. Yakovlev,
    D. Reuter, A.D. Wieck, M. Bayer, Physical Review B 98 (2018).
date_created: 2019-01-28T08:13:29Z
date_updated: 2022-01-06T07:03:26Z
department:
- _id: '15'
- _id: '230'
doi: 10.1103/physrevb.98.075309
intvolume: '        98'
issue: '7'
language:
- iso: eng
publication: Physical Review B
publication_identifier:
  issn:
  - 2469-9950
  - 2469-9969
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Decay and revival of electron spin polarization in an ensemble of (In,Ga)As
  quantum dots
type: journal_article
user_id: '42514'
volume: 98
year: '2018'
...
