Prof. Stephan Reitzenstein Profile

Prof. Stephan Reitzenstein

Professor at Technische Univ Berlin

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Author

Publications (26)

Proceedings Article | 13 March 2024 Paper

Comparison of 980 nm VCSELs with varying monolithic high index contrast grating top coupling mirror designs

Niels Heermeier, Marcin Gębski, Nasibeh Haghighi, Mikołaj Janczak, Martin Zorn, James Lott, Tomasz Czyszanowski, Stephan Reitzenstein

Proceedings Volume 12904, 129040H (2024) https://doi.org/10.1117/12.3007563

KEYWORDS: Vertical cavity surface emitting lasers, Optical gratings, Optical design, Oxides, Semiconducting wafers, Gallium arsenide, Mirrors, Quantum wells, Lithium, Emission wavelengths

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Proceedings Article | 31 May 2023 Poster + Paper

Applying a Riesz-projection-based contour integral eigenvalue solver to compute resonance modes of a VCSEL

Lilli Kuen, Fridtjof Betz, Felix Binkowski, Philipp-Immanuel Schneider, Martin Hammerschmidt, Niels Heermeier, Sven Rodt, Stephan Reitzenstein, Sven Burger

Proceedings Volume 12575, 125750J (2023) https://doi.org/10.1117/12.2665490

KEYWORDS: Vertical cavity surface emitting lasers, Simulations, Scattering, Finite element methods, Numerical simulations, Eigenvectors, Quantum Eigensolver

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Proceedings Article | 17 March 2023 Presentation

Fully (implemented, scalable, and parallel) recurrent photonic neural networks in multimode semiconductor lasers

Anas Skalli, Xavier Porte, Nasibeh Haghighi, James Lott, Stephan Reitzenstein, Daniel Brunner

Proceedings Volume PC12438, PC124380G (2023) https://doi.org/10.1117/12.2650070

KEYWORDS: Neural networks, Semiconductor lasers, Neurons, Modes of laser operation, Diffusion, Diffraction, Data processing, Computing systems

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Proceedings Article | 15 March 2023 Presentation + Paper

Coherent VCSEL homodyne neural networks

Zaijun Chen, Alexander Sludds, Ronald Davis, Ian Christen, Liane Bernstein, Tobias Heuser, Niels Heermeier, James Lott, Stephan Reitzenstein, Ryan Hamerly, Dirk Englund

Proceedings Volume 12438, 1243809 (2023) https://doi.org/10.1117/12.2648628

KEYWORDS: Vertical cavity surface emitting lasers, Neural networks, Homodyne detection, Optical computing, Matrices, Energy efficiency, Electro optics, Quantum processing, Quantum machine learning, Parallel computing

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Proceedings Article | 4 October 2022 Presentation

Spin lasing in high-beta bimodal quantum dot micropillar cavities (Conference Presentation)

Niels Heermeier, Tobias Heuser, Jan Große, Natalie Jung, Arsenty Kaganskiy, Markus Lindemann, Nils Gerhardt, Martin Hofmann, Stephan Reitzenstein

Proceedings Volume PC12205, PC1220511 (2022) https://doi.org/10.1117/12.2632687

KEYWORDS: Quantum dots, Polarization, Ultrafast phenomena, Semiconductor lasers, Photonic devices, Photon polarization, Optical microcavities, Light-matter interactions

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Proceedings Article | 4 October 2022 Presentation

Computational metrics of an injection-locked large area semiconductor laser for neural network computing (Conference Presentation)

Anas Skalli, Xavier Porte, Nasibeh Haghighi, Stephan Reitzenstein, James Lott, Daniel Brunner

Proceedings Volume PC12204, PC1220408 (2022) https://doi.org/10.1117/12.2633381

KEYWORDS: Semiconductor lasers, Neural networks, Computer networks, Vertical cavity surface emitting lasers, Complex systems, Energy efficiency, Data processing, Computing systems, Artificial neural networks, Analog electronics

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Proceedings Article | 5 March 2022 Presentation + Paper

High efficiency electrically–driven single photon sources: advanced design concepts

N. Ledentsov, S. Blokhin, M. Bobrov, N. Maleev, A. Blokhin, V. Shchukin, S. Reitzenstein, V. Ustinov

Proceedings Volume 12009, 1200908 (2022) https://doi.org/10.1117/12.2602248

KEYWORDS: Optical microcavities, Semiconductors, Dielectrics, Light scattering, Oxides, Optical design, Refractive index, Single mode fibers, Scattering, Single photon

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Proceedings Article | 1 August 2021 Presentation

Spin lasing in bimodal quantum dot micropillar cavities

Tobias Heuser, Niels Heermeier, Jan Große, Natalie Jung, Markus Lindemann, Nils Gerhardt, Martin Hofmann, Stephan Reitzenstein

Proceedings Volume 11805, 1180513 (2021) https://doi.org/10.1117/12.2596029

KEYWORDS: Quantum dots, Polarization, Semiconductor lasers, Resonators, Ultrafast phenomena, Photonic devices, Optical microcavities, Light-matter interactions, Laser resonators, Laser energy

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Proceedings Article | 1 August 2021 Presentation

A complete, parallel, and autonomous photonic neural network in a semiconductor multimode laser

Anas Skalli, Javier Porte, Nasibeh Haghighi, Stephan Reitzenstein, James Lott, Daniel Brunner

Proceedings Volume 11804, 1180406 (2021) https://doi.org/10.1117/12.2594646

KEYWORDS: Semiconductor lasers, Neural networks, Semiconductors, Data processing, Vertical cavity surface emitting lasers, Speech recognition, Multimode fibers, Micromirrors, Medical diagnostics, Excel

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Proceedings Article | 1 August 2021 Presentation

Deterministically fabricated quantum dot – waveguide systems for on-chip quantum optics

Peter Schnauber, Johannes Schall, Samir Bounouar, Kartik Srinivasan, Marcelo Davanco, Jin-Dong Song, Sven Burger, Sven Rodt, Stephan Reitzenstein

Proceedings Volume 11806, 118060G (2021) https://doi.org/10.1117/12.2596042

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Proceedings Article | 30 December 2019 Paper

Tomography of quantum dots in a non-hermitian photonic chip

Simon J. White, Kai Wang, Toan Trong Tran, Mehran Kianinia, James Titchener, Markus Gräfe, Sarah Fischbach, Sven Rodt, Jin Dong Song, Stephan Reitzenstein, Igor Aharonovich, Andrey Sukhorukov, Alexander Szameit, Alexander Solntsev

Proceedings Volume 11200, 112001Z (2019) https://doi.org/10.1117/12.2541236

KEYWORDS: Quantum dots, Tomography, Quantum communications, Quantum computing, Quantum information, Optical tomography, Quantum physics, Communication engineering

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Proceedings Article | 4 March 2019 Presentation + Paper

Photon-number-resolving transition-edge sensors for the metrology of photonic microstructures based on semiconductor quantum dots

Marco Schmidt, Martin von Helversen, Elisabeth Schlottmann, Marco López, Fabian Gericke, Jan-Hindrik Schulze, André Strittmatter, Christian Schneider, Stefan Kück, Sven Höfling, Tobias Heindel, Jörn Beyer, Stephan Reitzenstein

Proceedings Volume 10933, 1093305 (2019) https://doi.org/10.1117/12.2514086

KEYWORDS: Sensors, Photodetectors, Metrology, Quantum dots, Light sources, Semiconductors, Photonic microstructures, Photon polarization, Quantum efficiency, Superconductors

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Proceedings Article | 21 May 2018 Paper

Semiconductor quantum dot to fiber coupling system for 1.3 um range

Kinga Żołnacz, Wacław Urbańczyk , Nicole Srocka, Tobias Heuser, David Quandt, André Strittmatter, Sven Rodt, Stephan Reitzenstein, Anna Musiał, Paweł Mrowiński, Grzegorz Sęk, Krzysztof Poturaj, Grzegorz Wójcik, Paweł Mergo, Kamil Dybka, Mariusz Dyrkacz, Michał Dłubek

Proceedings Volume 10674, 106741R (2018) https://doi.org/10.1117/12.2306179

KEYWORDS: Microlens, Luminescence, Quantum wells, Fiber couplers, Semiconductors, Quantum dots, Interferometry, Optical alignment, Cryocoolers, Signal processing

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Proceedings Article | 14 March 2018 Presentation

Nanolasers operating in the regime of strong coupling (Conference Presentation)

Christopher Gies, F. Gericke, Paul Gartner, S. Holzinger, C. Hopfmann, Tobias Heindel, J. Wolters, Christian Schneider, Matthias Florian, Frank Jahnke, Sven Höfling, Martin Kamp, Stephan Reitzenstein

Proceedings Volume 10526, 105260I (2018) https://doi.org/10.1117/12.2287760

KEYWORDS: Photonic crystals, Quantum dots, Interdisciplinary fields, Nanotechnology, Quantum optics, Semiconductor physics, Photonic crystal devices, Optoelectronic devices, Instrument modeling, Physics

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Proceedings Article | 13 November 2014 Paper

Exciton-polariton laser diodes

M. Amthor, J. Fischer, I. G. Savenko, I. Shelykh, A. Chernenko, A. Rahimi-Iman, V. Kulakovskii, S. Reitzenstein, N. Y. Kim, M. Durnev, A. V. Kavokin, Y. Yamamoto, A. Forchel, M. Kamp, C. Schneider, S. Höfling

Proceedings Volume 9277, 92770Q (2014) https://doi.org/10.1117/12.2074122

KEYWORDS: Polaritons, Magnetism, Photons, Optical microcavities, Semiconductor lasers, Gallium arsenide, Quantum wells, Laser damage threshold, Polarization, Excitons

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Proceedings Article | 31 January 2014 Paper

Exciton-polariton lasers in Magnetic Fields

C. Schneider, J. Fischer, M. Amthor, S. Brodbeck, I. Savenko, I. Shelykh, A. Chernenko, A. Rahimi-Iman, V. Kulakovskii, S. Reitzenstein, N. Y. Kim, M. Durnev, A. Kavokin, Y. Yamamoto, A. Forchel, M. Kamp, S. Höfling

Proceedings Volume 8993, 899308 (2014) https://doi.org/10.1117/12.2038484

KEYWORDS: Polaritons, Magnetism, Photons, Optical microcavities, Polarization, Quantum wells, Gallium arsenide, Optical pumping, Excitons, Laser damage threshold

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Proceedings Article | 14 March 2013 Paper

Bloch-wave engineered submicron-diameter quantum-dot micropillars for cavity QED experiments

Niels Gregersen, Matthias Lermer, Stephan Reitzenstein, Sven Höfling, Jesper Mørk, Lukas Worschech, Martin Kamp, Alfred Forchel

Proceedings Volume 8619, 86190X (2013) https://doi.org/10.1117/12.2004137

KEYWORDS: Visibility, Scattering, Mirrors, Oscillators, Optical microcavities, Photonics, Light scattering, Gallium arsenide, Semiconductors, Quantum electrodynamics

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Proceedings Article | 15 May 2012 Paper

Quantum dot microlasers with external feedback: a chaotic system close to the quantum limit

Ferdinand Albert, Caspar Hopfmann, Christian Schneider, Sven Höfling, Lukas Worschech, Martin Kamp, Wolfgang Kinzel, Alfred Forchel, Stephan Reitzenstein, Ido Kanter

Proceedings Volume 8432, 84320G (2012) https://doi.org/10.1117/12.921783

KEYWORDS: Quantum dots, Semiconductor lasers, Optical microcavities, Quantum physics, Complex systems, Michelson interferometers, Quantum efficiency, Physics, Quantum electrodynamics, Coherence (optics)

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Proceedings Article | 23 February 2012 Paper

Single photon sources for quantum information applications

S. Höfling, C. Schneider, T. Heindel, M. Lermer, T. Hoang, J. Beetz, T. Braun, L. Balet, N. Chauvin, L. Li, S. Reitzenstein, A. Fiore, M. Kamp, A. Forchel

Proceedings Volume 8271, 82710D (2012) https://doi.org/10.1117/12.912969

KEYWORDS: Single photon, Photonic crystals, Waveguides, Quantum dots, Quantum information, Quantum efficiency, Semiconductors, Gallium arsenide, Quantum information processing, Quantum key distribution

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Proceedings Article | 1 March 2011 Paper

Cavity quantum electrodynamics studies with site-controlled InGaAs quantum dots integrated into high quality microcavities

S. Reitzenstein, C. Schneider, F. Albert, A. Huggenberger, T. Heindel, M. Lermer, S. Stobbe, P. Weinmann, P. Lodahl, S. Höfling, M. Kamp, L. Worschech, A. Forchel

Proceedings Volume 7947, 794702 (2011) https://doi.org/10.1117/12.876794

KEYWORDS: Quantum efficiency, Indium arsenide, Gallium arsenide, Single photon, Etching, Quantum dots, Optical microcavities, Scanning electron microscopy, Interfaces, Wet etching

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Proceedings Article | 20 September 2010 Paper

cQED enhanced light detection and emission in electrically contacted quantum dot micropillars

S. Reitzenstein, C. Kistner, T. Heindel, C. Schneider, M. Lermer, T. Braun, S. Höfling, L. Worschech, A. Forchel

Proceedings Volume 7808, 78080E (2010) https://doi.org/10.1117/12.861405

KEYWORDS: Single photon, Optical microcavities, Quantum dots, Sensors, Light, Quantum efficiency, Excitons, Semiconductors, Near infrared, Gallium arsenide

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Proceedings Article | 2 March 2010 Paper

Up on the Jaynes-Cummings ladder of an exciton-cavity system

J. Kasprzak, S. Reitzenstein, E. Muljarov, C. Kistner, C. Schneider, M. Strauss, S. Höfling, A. Forchel, W. Langbein

Proceedings Volume 7600, 760015 (2010) https://doi.org/10.1117/12.838372

KEYWORDS: Semiconductors, Ultrafast phenomena, Semiconductor materials, Nanostructure materials, Current controlled current source, Superposition, Polaritons, Solid state electronics, Optical microcavities, Physics

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Proceedings Article | 23 January 2010 Paper

Semiconductor quantum light emitters and sensors

S. Höfling, T. Heindel, C. Kistner, C. Schneider, M. Lermer, S. Reitzenstein, M. Kamp, A. Forchel

Proceedings Volume 7608, 760804 (2010) https://doi.org/10.1117/12.846856

KEYWORDS: Single photon, Semiconductors, Surface plasmons, Sensors, Absorption, Photodetectors, Optical sensors, Quantum dots, Optical microcavities, Gallium arsenide

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Proceedings Article | 3 December 2009 Paper

Quantum dot micropillar lasers

S. Reitzenstein, C. Kistner, S. Münch, T. Heindel, C. Schneider, M. Strauß, A. Rahimi-Iman, K. Morgener, S. Höfling, M. Kamp, A. Forchel

Proceedings Volume 7631, 76311J (2009) https://doi.org/10.1117/12.855654

KEYWORDS: Laser damage threshold, Quantum dots, Photons, Optical microcavities, Optical pumping, Laser optics, Semiconductor lasers, Modes of laser operation, Gallium arsenide, Scanning electron microscopy

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Proceedings Article | 5 June 2007 Paper

Strong coupling of single quantum dots to micropillars

S. Götzinger, D. Press, S. Reitzenstein, K. Hofmann, A. Löffler, M. Kamp, A. Forchel, Y. Yamamoto

Proceedings Volume 6593, 65932E (2007) https://doi.org/10.1117/12.726311

KEYWORDS: Quantum dots, Quantum efficiency, Luminescence, Excitons, Picosecond phenomena, Semiconductors, Quantum information, Optical microcavities, Quantum information processing, Nanostructures

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Proceedings Article | 28 February 2006 Paper

Strong coupling in a single quantum dot semiconductor microcavity system

S. Reitzenstein, G. Sęk, A. Löffler, C. Hofmann, S. Kuhn, J. P. Reithmaier, L. V. Keldysh, V. D. Kulakovskii, T. L. Reinecke, A. Forchel

Proceedings Volume 6115, 61151M (2006) https://doi.org/10.1117/12.661393

KEYWORDS: Quantum dots, Excitons, Mirrors, Optical microcavities, Semiconductors, Gallium, Oscillators, Gallium arsenide, Quantum electrodynamics, Distributed Bragg reflectors

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Showing 5 of 26 publications

Conference Committee Involvement (1)

Emerging Topics in Artificial Intelligence 2020

24 August 2020 | Online Only, California, United States

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