PhoQC: Photonisches Quantencomputing
Project Period: 2021-11-01 – 2024-12-31
32 Publications
2023 | Journal Article | LibreCat-ID: 47997 | 
Vibrational Properties of the Potassium Titanyl Phosphate Crystal Family
S. Neufeld, U. Gerstmann, L. Padberg, C. Eigner, G. Berth, C. Silberhorn, L.M. Eng, W.G. Schmidt, M. Rüsing, Crystals 13 (2023).
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S. Neufeld, U. Gerstmann, L. Padberg, C. Eigner, G. Berth, C. Silberhorn, L.M. Eng, W.G. Schmidt, M. Rüsing, Crystals 13 (2023).
2024 | Journal Article | LibreCat-ID: 51339
Tailored second harmonic generation inTi-diffused PPLN waveguides usingmicro-heaters
J. Babai-Hemati, F. vom Bruch, H. Herrmann, C. Silberhorn, Optics Express (2024).
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J. Babai-Hemati, F. vom Bruch, H. Herrmann, C. Silberhorn, Optics Express (2024).
2024 | Journal Article | LibreCat-ID: 55173
Quantum walks and entanglement in cavity networks
C. Di Fidio, L. Ares, J. Sperling, Physical Review A 110 (2024).
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| DOI
C. Di Fidio, L. Ares, J. Sperling, Physical Review A 110 (2024).
2023 | Journal Article | LibreCat-ID: 50012 |
Optimized, Highly Efficient Silicon Antennas for Optical Phased Arrays
H. Farheen, A. Strauch, J.C. Scheytt, V. Myroshnychenko, J. Förstner, Photonics and Nanostructures - Fundamentals and Applications 58 (2023) 101207.
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| DOI
H. Farheen, A. Strauch, J.C. Scheytt, V. Myroshnychenko, J. Förstner, Photonics and Nanostructures - Fundamentals and Applications 58 (2023) 101207.
2024 | Journal Article | LibreCat-ID: 54668 |
Estimation of losses caused by sidewall roughness in thin-film lithium niobate rib and strip waveguides
M. Hammer, S. Babel, H. Farheen, L. Padberg, J.C. Scheytt, C. Silberhorn, J. Förstner, Optics Express 32 (2024) 22878.
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M. Hammer, S. Babel, H. Farheen, L. Padberg, J.C. Scheytt, C. Silberhorn, J. Förstner, Optics Express 32 (2024) 22878.
2023 | Conference Paper | LibreCat-ID: 50466
Increasing the upward radiation efficiency of optical phased arrays using asymmetric silicon horn antennas
H. Farheen, S. Joshi, J.C. Scheytt, V. Myroshnychenko, J. Förstner, in: 2023 IEEE Photonics Conference (IPC), IEEE, 2023.
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H. Farheen, S. Joshi, J.C. Scheytt, V. Myroshnychenko, J. Förstner, in: 2023 IEEE Photonics Conference (IPC), IEEE, 2023.
2024 | Journal Article | LibreCat-ID: 55751 |
Symmetry-protected TM modes in rib-like, plus-shaped optical waveguides with shallow etching
N. Üstün, H. Farheen, M. Hammer, J. Förstner, Journal of the Optical Society of America B 41 (2024) 2077.
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N. Üstün, H. Farheen, M. Hammer, J. Förstner, Journal of the Optical Society of America B 41 (2024) 2077.
2024 | Journal Article | LibreCat-ID: 55989 |
An efficient compact blazed grating antenna for optical phased arrays
H. Farheen, S. Joshi, J.C. Scheytt, V. Myroshnychenko, J. Förstner, Journal of Physics: Photonics 6 (2024) 045010.
LibreCat
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| DOI
H. Farheen, S. Joshi, J.C. Scheytt, V. Myroshnychenko, J. Förstner, Journal of Physics: Photonics 6 (2024) 045010.
2024 | Journal Article | LibreCat-ID: 56193
Guided modes of thin-film lithium niobate slabs
M. Hammer, H. Farheen, J. Förstner, Optics Continuum (2024) 532822.
LibreCat
| Files available
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M. Hammer, H. Farheen, J. Förstner, Optics Continuum (2024) 532822.
2025 | Journal Article | LibreCat-ID: 61245
Entanglement between dependent degrees of freedom: Quasiparticle correlations
F. Barkhausen, L. Ares Santos, S. Schumacher, J. Sperling, Physical Review A 111 (2025).
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F. Barkhausen, L. Ares Santos, S. Schumacher, J. Sperling, Physical Review A 111 (2025).
2023 | Journal Article | LibreCat-ID: 61252
On‐Demand Indistinguishable and Entangled Photons Using Tailored Cavity Designs
D. Bauch, D. Siebert, K.D. Jöns, J. Förstner, S. Schumacher, Advanced Quantum Technologies 7 (2023).
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D. Bauch, D. Siebert, K.D. Jöns, J. Förstner, S. Schumacher, Advanced Quantum Technologies 7 (2023).
2024 | Journal Article | LibreCat-ID: 61251
Time-bin entanglement in the deterministic generation of linear photonic cluster states
D. Bauch, N. Köcher, N. Heinisch, S. Schumacher, APL Quantum 1 (2024).
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D. Bauch, N. Köcher, N. Heinisch, S. Schumacher, APL Quantum 1 (2024).
2023 | Journal Article | LibreCat-ID: 61266
Continuous-variable quantum optics and resource theory for ultrafast semiconductor spectroscopy [Invited]
C. Lüders, F. Barkhausen, M. Pukrop, E. Rozas, J. Sperling, S. Schumacher, M. Aßmann, Optical Materials Express 13 (2023).
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| DOI
C. Lüders, F. Barkhausen, M. Pukrop, E. Rozas, J. Sperling, S. Schumacher, M. Aßmann, Optical Materials Express 13 (2023).
2025 | Journal Article | LibreCat-ID: 58519
Theory of Multimode Squeezed Light Generation in Lossy Media
D.A. Kopylov, T. Meier, P.R. Sharapova, Quantum 9 (2025).
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D.A. Kopylov, T. Meier, P.R. Sharapova, Quantum 9 (2025).
2025 | Journal Article | LibreCat-ID: 62911
Spectral and temporal properties of type-II parametric down-conversion: The impact of losses during state generation
D.A. Kopylov, M. Stefszky, T. Meier, C. Silberhorn, P.R. Sharapova, Physical Review Research 7 (2025).
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D.A. Kopylov, M. Stefszky, T. Meier, C. Silberhorn, P.R. Sharapova, Physical Review Research 7 (2025).
2025 | Conference Paper | LibreCat-ID: 62913
Accelerating the analysis of optical quantum systems using the Koopman operator
A. Hunstig, S. Peitz, H. Rose, T. Meier, in: 2024 IEEE 63rd Conference on Decision and Control (CDC), IEEE, 2025.
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A. Hunstig, S. Peitz, H. Rose, T. Meier, in: 2024 IEEE 63rd Conference on Decision and Control (CDC), IEEE, 2025.
2024 | Journal Article | LibreCat-ID: 62868
Time-bin entanglement in the deterministic generation of linear photonic cluster states
D. Bauch, N. Köcher, N. Heinisch, S. Schumacher, APL Quantum 1 (2024).
LibreCat
| DOI
D. Bauch, N. Köcher, N. Heinisch, S. Schumacher, APL Quantum 1 (2024).
2025 | Journal Article | LibreCat-ID: 62980
Multiphoton, multimode state classification for nonlinear optical circuits
D.A. Kopylov, C. Offen, L. Ares, B.E. Wembe Moafo, S. Ober-Blöbaum, T. Meier, P.R. Sharapova, J. Sperling, Physical Review Research 7 (2025).
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D.A. Kopylov, C. Offen, L. Ares, B.E. Wembe Moafo, S. Ober-Blöbaum, T. Meier, P.R. Sharapova, J. Sperling, Physical Review Research 7 (2025).
2025 | Preprint | LibreCat-ID: 62979
Multiphoton, multimode state classification for nonlinear optical circuits
T. Meier, P.R. Sharapova, J. Sperling, S. Ober-Blöbaum, B.E. Wembe Moafo, C. Offen, (2025).
LibreCat
T. Meier, P.R. Sharapova, J. Sperling, S. Ober-Blöbaum, B.E. Wembe Moafo, C. Offen, (2025).
2025 | Journal Article | LibreCat-ID: 63160
Microscopic approach to the quantized light-matter interaction in semiconductor nanostructures: Complex coupled dynamics of excitons, biexcitons, and photons
H. Rose, S. Schumacher, T. Meier, Physical Review B 112 (2025).
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| DOI
H. Rose, S. Schumacher, T. Meier, Physical Review B 112 (2025).
2025 | Journal Article | LibreCat-ID: 63562
Bipartite entanglement extracted from multimode squeezed light generated in lossy waveguides
D. Kopylov, T. Meier, P.R. Sharapova, APL Quantum 2 (2025).
LibreCat
| DOI
D. Kopylov, T. Meier, P.R. Sharapova, APL Quantum 2 (2025).
2024 | Journal Article | LibreCat-ID: 63636 |
A Lower Bound on the Critical Momentum of an Impurity in a Bose–Einstein Condensate
B. Hinrichs, J. Lampart, Comptes Rendus. Mathématique 362 (2024) 1399–1411.
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| arXiv
B. Hinrichs, J. Lampart, Comptes Rendus. Mathématique 362 (2024) 1399–1411.
2025 | Conference Paper | LibreCat-ID: 47534
Feynman-Kac formula for fiber Hamiltonians in the relativistic Nelson model in two spatial dimensions
B. Hinrichs, O. Matte, in: F. Hiroshima (Ed.), Proceedings of the 2023 RIMS Workshop “Mathematical Aspects of Quantum Fields and Related Topics,” 2025.
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| arXiv
B. Hinrichs, O. Matte, in: F. Hiroshima (Ed.), Proceedings of the 2023 RIMS Workshop “Mathematical Aspects of Quantum Fields and Related Topics,” 2025.
2025 | Preprint | LibreCat-ID: 63642
On the Ising Phase Transition in the Infrared-Divergent Spin Boson Model
V. Betz, B. Hinrichs, M.N. Kraft, S. Polzer, ArXiv:2501.19362 (2025).
LibreCat
| arXiv
V. Betz, B. Hinrichs, M.N. Kraft, S. Polzer, ArXiv:2501.19362 (2025).
2025 | Preprint | LibreCat-ID: 63644
Ultraviolet Renormalization of Spin Boson Models I. Normal and 2-Nilpotent Interactions
B. Hinrichs, J. Lampart, J. Valentín Martín, ArXiv:2502.04876 (2025).
LibreCat
| arXiv
B. Hinrichs, J. Lampart, J. Valentín Martín, ArXiv:2502.04876 (2025).
2024 | Preprint | LibreCat-ID: 63641
On the Ergodicity of Renormalized Translation-Invariant Nelson-Type Semigroups
B. Hinrichs, F. Hiroshima, ArXiv:2412.09708 (2024).
LibreCat
| arXiv
B. Hinrichs, F. Hiroshima, ArXiv:2412.09708 (2024).
2025 | Preprint | LibreCat-ID: 63645
Non-Trivial Renormalization of Spin-Boson Models with Supercritical Form Factors
M. Falconi, B. Hinrichs, J. Valentín Martín, ArXiv:2508.00805 (2025).
LibreCat
| arXiv
M. Falconi, B. Hinrichs, J. Valentín Martín, ArXiv:2508.00805 (2025).
2025 | Preprint | LibreCat-ID: 63646
Wiener-Type Theorems for the Laplace Transform. With Applications to Ground State Problems
B. Hinrichs, S. Polzer, ArXiv:2511.02867 (2025).
LibreCat
| arXiv
B. Hinrichs, S. Polzer, ArXiv:2511.02867 (2025).
2025 | Preprint | LibreCat-ID: 63647
On the Optimal Rate of Convergence for Translation-Invariant 1D Quantum Walks
B. Hinrichs, P. Mittenbühler, ArXiv:2511.13409 (2025).
LibreCat
| arXiv
B. Hinrichs, P. Mittenbühler, ArXiv:2511.13409 (2025).
2024 | Journal Article | LibreCat-ID: 63637 |
On Lieb–Robinson Bounds for a Class of Continuum Fermions
B. Hinrichs, M. Lemm, O. Siebert, Annales Henri Poincaré 26 (2024) 41–80.
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| arXiv
B. Hinrichs, M. Lemm, O. Siebert, Annales Henri Poincaré 26 (2024) 41–80.
2026 | Journal Article | LibreCat-ID: 63656
Restricted Monte Carlo wave-function method and Lindblad equation for identifying entangling open-quantum-system dynamics
L. Ares, J. Pinske, B. Hinrichs, M. Kolb, J. Sperling, Physical Review A 113 (2026).
LibreCat
| DOI
| arXiv
L. Ares, J. Pinske, B. Hinrichs, M. Kolb, J. Sperling, Physical Review A 113 (2026).
2026 | Journal Article | LibreCat-ID: 63657
Separability Lindblad equation for dynamical open-system entanglement
J. Pinske, L. Ares, B. Hinrichs, M. Kolb, J. Sperling, Physical Review A 113 (2026).
LibreCat
| DOI
| arXiv
J. Pinske, L. Ares, B. Hinrichs, M. Kolb, J. Sperling, Physical Review A 113 (2026).