Mr. Alexander Trautmann Profile

Alexander Trautmann

at Univ Paderborn

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Author

Publications (3)

Proceedings Article | 15 March 2023 Presentation + Paper

Experimental studies of the excitonic nonlinear response of GaAs-based type-I and type-II quantum well structures interacting with optical and terahertz fields

Markus Stein, Felix Schäfer, Daniel Anders, Jan Littmann, Melanie Fey, Alexander Trautmann, Cong Ngo, Johannes Steiner, Matthias Reichelt, Christian Fuchs, Kerstin Volz, Torsten Meier, Sangam Chatterjee

Proceedings Volume 12419, 1241909 (2023) https://doi.org/10.1117/12.2650291

KEYWORDS: Excitons, Polarization, Quantum wells, Terahertz radiation, Absorption, Pulse signals, Spectroscopy, Biexcitons, Transient nonlinear optics

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Proceedings Article | 15 March 2023 Presentation + Paper

Analysis of the nonlinear optical response of excitons in type-I and type-II quantum wells including many-body correlations

Alexander Trautmann, Markus Stein, Felix Schäfer, Daniel Anders, Cong Ngo, Johannes Tilman Steiner, Matthias Reichelt, Sangam Chatterjee, Torsten Meier

Proceedings Volume 12419, 124190A (2023) https://doi.org/10.1117/12.2650169

KEYWORDS: Nonlinear optics, Excitons, Quantum wells, Absorption, Semiconductors, Biexcitons

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Proceedings Article | 7 March 2022 Presentation + Paper

Microscopic simulations of high harmonic generation from semiconductors

Alexander Trautmann, Ruixin Zuo, Guifang Wang, Wolf-Rüdiger Hannes, Shidong Yang, Le Huu Thong, Cong Ngo, Johannes Tilman Steiner, Marcelo Ciappina, Matthias Reichelt, Huynh Thanh Duc, Xiaohong Song, Weifeng Yang, Torsten Meier

Proceedings Volume 11999, 1199909 (2022) https://doi.org/10.1117/12.2607447

KEYWORDS: Semiconductors, Scattering, High harmonic generation, Excitons, Chemical species, Physics, Crystals, Solids, Polarization, Laser scattering

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