@article{13926, abstract = {{We predict a variety of composite quiescent and spinning two- and three-dimensional (2D and 3D) self-trapped modes in media with a repulsive nonlinearity whose local strength grows from center to periphery. These are 2D dipoles and quadrupoles, and 3D octupoles, as well as vortex–antivortex pairs and quadruplets. Unlike other multidimensional models, where such complex bound states either do not exist or are subject to strong instabilities, these modes are remarkably robust in the present setting. The results are obtained by means of numerical methods and analytically, using the Thomas–Fermi approximation. The predicted states may be realized in optical and matter-wave media with controllable cubic nonlinearities}}, author = {{Driben, Rodislav and Dror, Nir and Malomed, Boris A and Meier, Torsten}}, issn = {{1367-2630}}, journal = {{New Journal of Physics}}, title = {{{Multipoles and vortex multiplets in multidimensional media with inhomogeneous defocusing nonlinearity}}}, doi = {{10.1088/1367-2630/17/8/083043}}, volume = {{17}}, year = {{2015}}, } @article{13932, abstract = {{We predict a variety of composite quiescent and spinning two- and three-dimensional (2D and 3D) self-trapped modes in media with a repulsive nonlinearity whose local strength grows from center to periphery. These are 2D dipoles and quadrupoles, and 3D octupoles, as well as vortex–antivortex pairs and quadruplets. Unlike other multidimensional models, where such complex bound states either do not exist or are subject to strong instabilities, these modes are remarkably robust in the present setting. The results are obtained by means of numerical methods and analytically, using the Thomas–Fermi approximation. The predicted states may be realized in optical and matter-wave media with controllable cubic nonlinearities}}, author = {{Driben, Rodislav and Dror, Nir and Malomed, Boris A and Meier, Torsten}}, issn = {{1367-2630}}, journal = {{New Journal of Physics}}, title = {{{Multipoles and vortex multiplets in multidimensional media with inhomogeneous defocusing nonlinearity}}}, doi = {{10.1088/1367-2630/17/8/083043}}, volume = {{17}}, year = {{2015}}, } @article{22948, abstract = {{We predict a variety of composite quiescent and spinning two- and three-dimensional (2D and 3D) self-trapped modes in media with a repulsive nonlinearity whose local strength grows from center to periphery. These are 2D dipoles and quadrupoles, and 3D octupoles, as well as vortex–antivortex pairs and quadruplets. Unlike other multidimensional models, where such complex bound states either do not exist or are subject to strong instabilities, these modes are remarkably robust in the present setting. The results are obtained by means of numerical methods and analytically, using the Thomas–Fermi approximation. The predicted states may be realized in optical and matter-wave media with controllable cubic nonlinearities}}, author = {{Driben, Rodislav and Dror, Nir and Malomed, Boris A. and Meier, Torsten}}, issn = {{1367-2630}}, journal = {{New Journal of Physics}}, title = {{{Multipoles and vortex multiplets in multidimensional media with inhomogeneous defocusing nonlinearity}}}, doi = {{10.1088/1367-2630/17/8/083043}}, volume = {{17}}, year = {{2015}}, } @inproceedings{13927, author = {{Lange, C. and Schubert, O. and Hohenleutner, M. and Langer, F. and Baierl, S. and Maag, T. and Urbanek, B. and Edwards, E. R. J. and Woltersdorf, G. and Bougeard, D. and Huttner, U. and Golde, D. and Meier, Torsten and Kira, M. and Koch, S. W. and Huber, R.}}, booktitle = {{Nonlinear Frequency Generation and Conversion: Materials, Devices, and Applications XIV}}, editor = {{Vodopyanov, Konstantin L.}}, publisher = {{SPIE}}, title = {{{Sub-cycle control of multi-THz high-harmonic generation and all-coherent charge transport in bulk semiconductors}}}, doi = {{10.1117/12.2085101}}, volume = {{9347}}, year = {{2015}}, } @inproceedings{13933, author = {{Lange, C. and Schubert, O. and Hohenleutner, M. and Langer, F. and Baierl, S. and Maag, T. and Urbanek, B. and Edwards, E. R. J. and Woltersdorf, G. and Bougeard, D. and Huttner, U. and Golde, D. and Meier, Torsten and Kira, M. and Koch, S. W. and Huber, R.}}, booktitle = {{Nonlinear Frequency Generation and Conversion: Materials, Devices, and Applications XIV}}, editor = {{Vodopyanov, Konstantin L.}}, publisher = {{SPIE}}, title = {{{Sub-cycle control of multi-THz high-harmonic generation and all-coherent charge transport in bulk semiconductors}}}, doi = {{10.1117/12.2085101}}, volume = {{9347}}, year = {{2015}}, } @inproceedings{22949, author = {{Lange, C. and Schubert, O. and Hohenleutner, M. and Langer, F. and Baierl, S. and Maag, T. and Urbanek, B. and Edwards, E. R. J. and Woltersdorf, G. and Bougeard, D. and Huttner, U. and Golde, D. and Meier, Torsten and Kira, M. and Koch, S. W. and Huber, R.}}, booktitle = {{Nonlinear Frequency Generation and Conversion: Materials, Devices, and Applications XIV}}, editor = {{Vodopyanov, Konstantin L.}}, publisher = {{SPIE}}, title = {{{Sub-cycle control of multi-THz high-harmonic generation and all-coherent charge transport in bulk semiconductors}}}, doi = {{10.1117/12.2085101}}, volume = {{9347}}, year = {{2015}}, } @inproceedings{22950, author = {{Podzimski, Reinold and Duc, Huynh T. and Meier, Torsten}}, booktitle = {{SPIE Proceedings Vol. 9361: Ultrafast Phenomena and Nanophotonics XIX}}, editor = {{Betz, Markus and Elezzabi, Abdulhakem Y. and Tsen, Kong-Thon}}, publisher = {{SPIE}}, title = {{{Time-domain calculations of shift currents in bulk GaAs}}}, doi = {{10.1117/12.2078123}}, volume = {{9361}}, year = {{2015}}, } @inproceedings{13934, author = {{Podzimski, Reinold and Duc, Huynh T. and Meier, Torsten}}, booktitle = {{Ultrafast Phenomena and Nanophotonics XIX}}, editor = {{Betz, Markus and Elezzabi, Abdulhakem Y. and Tsen, Kong-Thon}}, publisher = {{SPIE}}, title = {{{Time-domain calculations of shift currents in bulk GaAs}}}, doi = {{10.1117/12.2078123}}, volume = {{9361}}, year = {{2015}}, } @inproceedings{13928, author = {{Podzimski, Reinold and Duc, Huynh T. and Meier, Torsten}}, booktitle = {{Ultrafast Phenomena and Nanophotonics XIX}}, editor = {{Betz, Markus and Elezzabi, Abdulhakem Y. and Tsen, Kong-Thon}}, publisher = {{SPIE}}, title = {{{Time-domain calculations of shift currents in bulk GaAs}}}, doi = {{10.1117/12.2078123}}, volume = {{9361}}, year = {{2015}}, } @inproceedings{22945, author = {{Podzimski, Reinold and Duc, Huynh T. and Meier, Torsten}}, booktitle = {{Ultrafast Phenomena and Nanophotonics XIX}}, editor = {{Betz, Markus and Elezzabi, Abdulhakem Y. and Tsen, Kong-Thon}}, publisher = {{SPIE}}, title = {{{Time-domain calculations of shift currents in bulk GaAs}}}, doi = {{10.1117/12.2078123}}, volume = {{9361}}, year = {{2015}}, } @article{22947, author = {{Oreshnikov, I. and Driben, R. and Yulin, A. V.}}, issn = {{0146-9592}}, journal = {{Optics Letters}}, title = {{{Interaction of high-order solitons with external dispersive waves}}}, doi = {{10.1364/ol.40.005554}}, year = {{2015}}, } @article{43197, abstract = {{The effect of mutual interaction between second-order soliton and dispersive waves (DWs) is investigated. It is predicted analytically and confirmed numerically that DWs (both transmitted and reflected components) become polychromatic after interaction with the soliton. Collision with DWs of considerable intensity can lead to acceleration/deceleration and central frequency shift of the soliton, while still preserving the soliton’s oscillating structure. Two second-order solitons with resonant DWs trapped between them can form an effective solitonic cavity with “flat” or “concave mirrors,” depending on the intensity of the input.}}, author = {{Meier, Torsten and Oreshnikov, I. and Driben, R. and Yulin, A.V.}}, journal = {{Optics Letters}}, number = {{23}}, pages = {{5554--5557}}, title = {{{Interaction of high-order solitons with external dispersive waves}}}, doi = {{10.1364/OL.40.005554}}, volume = {{40}}, year = {{2015}}, } @article{22946, abstract = {{The Kane–Mele model was previously used to describe effective spin–orbit couplings (SOCs) in graphene. Here we extend this model and also incorporate curvature effects to analyze the combined influence of SOC and curvature on the band structure of carbon nanotubes (CNTs). The extended model then reproduces the chirality-dependent asymmetric electron-hole splitting for semiconducting CNTs and in the band structure for metallic CNTs shows an opening of the band gap and a change of the Fermi wave vector with spin. For chiral semiconducting CNTs with large chiral angle we show that the spin-splitting configuration of bands near the Fermi energy depends on the value of $\text{mod}(2n+m,3)$ .}}, author = {{Liu, Hong and Heinze, Dirk Florian and Thanh Duc, Huynh and Schumacher, Stefan and Meier, Torsten}}, issn = {{0953-8984}}, journal = {{Journal of Physics: Condensed Matter}}, number = {{44}}, title = {{{Curvature effects in the band structure of carbon nanotubes including spin–orbit coupling}}}, doi = {{10.1088/0953-8984/27/44/445501}}, volume = {{27}}, year = {{2015}}, } @article{13922, author = {{Liu, Hong and Heinze, Dirk Florian and Thanh Duc, Huynh and Schumacher, Stefan and Meier, Torsten}}, issn = {{0953-8984}}, journal = {{Journal of Physics: Condensed Matter}}, number = {{44}}, title = {{{Curvature effects in the band structure of carbon nanotubes including spin–orbit coupling}}}, doi = {{10.1088/0953-8984/27/44/445501}}, volume = {{27}}, year = {{2015}}, } @article{13930, author = {{Oreshnikov, I. and Driben, R. and Yulin, A. V.}}, issn = {{0146-9592}}, journal = {{Optics Letters}}, number = {{21}}, title = {{{Weak and strong interactions between dark solitons and dispersive waves}}}, doi = {{10.1364/ol.40.004871}}, volume = {{40}}, year = {{2015}}, } @article{13924, author = {{Oreshnikov, I. and Driben, R. and Yulin, A. V.}}, issn = {{0146-9592}}, journal = {{Optics Letters}}, number = {{21}}, title = {{{Weak and strong interactions between dark solitons and dispersive waves}}}, doi = {{10.1364/ol.40.004871}}, volume = {{40}}, year = {{2015}}, } @article{13923, author = {{Oreshnikov, I. and Driben, R. and Yulin, A. V.}}, issn = {{0146-9592}}, journal = {{Optics Letters}}, number = {{23}}, title = {{{Interaction of high-order solitons with external dispersive waves}}}, doi = {{10.1364/ol.40.005554}}, volume = {{40}}, year = {{2015}}, } @article{13931, author = {{Driben, R. and Yulin, A. V. and Efimov, A.}}, issn = {{1094-4087}}, journal = {{Optics Express}}, number = {{15}}, title = {{{Resonant radiation from oscillating higher order solitons}}}, doi = {{10.1364/oe.23.019112}}, volume = {{23}}, year = {{2015}}, } @article{13925, author = {{Driben, R. and Yulin, A. V. and Efimov, A.}}, issn = {{1094-4087}}, journal = {{Optics Express}}, number = {{15}}, title = {{{Resonant radiation from oscillating higher order solitons}}}, doi = {{10.1364/oe.23.019112}}, volume = {{23}}, year = {{2015}}, } @article{13929, author = {{Oreshnikov, I. and Driben, R. and Yulin, A. V.}}, issn = {{0146-9592}}, journal = {{Optics Letters}}, number = {{23}}, title = {{{Interaction of high-order solitons with external dispersive waves}}}, doi = {{10.1364/ol.40.005554}}, volume = {{40}}, year = {{2015}}, }