Publications - Institute for Photonic Quantum Systems (PhoQS)

Wave Front Sets of Nilpotent Lie Group Representations

T. Weich, J. Budde, Journal of Functional Analysis 288 (2025).

Scalable quantum detector tomography by high-performance computing

T. Schapeler, R. Schade, M. Lass, C. Plessl, T. Bartley, Quantum Science and Technology 10 (2025).

T. Weich, Y. Guedes Bonthonneau, C. Guillarmou, Journal of Differential Geometry (to Appear) -- ArXiv:2103.12127 (2024).

PDF arXiv

Swing-up dynamics in quantum emitter cavity systems: Near ideal single photons and entangled photon pairs

N. Heinisch, N. Köcher, D. Bauch, S. Schumacher, Physical Review Research 6 (2024).

DOI

Equivalent-circuit model that quantitatively describes domain-wall conductivity in ferroelectric lithium

M. Zahn, E. Beyreuther, I. Kiseleva, A.S. Lotfy, C.J. McCluskey, J.R. Maguire, A. Suna, M. Rüsing, J.M. Gregg, L.M. Eng, Physical Review Applied 21 (2024).

DOI

Tailored second harmonic generation inTi-diffused PPLN waveguides usingmicro-heaters

J. Babai-Hemati, F. vom Bruch, H. Herrmann, C. Silberhorn, Optics Express (2024).

DOI

Roadmap on electromagnetic metamaterials and metasurfaces

T.J. Cui, S. Zhang, A. Alu, M. Wegener, J. Pendry, J. Luo, Y. Lai, Z. Wang, X. Lin, H. Chen, P. Chen, R.-X. Wu, Y. Yin, P. Zhao, H. Chen, Y. Li, Z. Zhou, N. Engheta, V.S. Asadchy, C. Simovski, S.A. Tretyakov, B. Yang, S.D. Campbell, Y. Hao, D.H. Werner, S. Sun, L. Zhou, S. Xu, H.-B. Sun, Z. Zhou, Z. Li, G. Zheng, X. Chen, T. Li, S.-N. Zhu, J. Zhou, J. Zhao, Z. Liu, Y. Zhang, Q. Zhang, M. Gu, S. Xiao, Y. Liu, X. Zhang, Y. Tang, G. Li, T. Zentgraf, K. Koshelev, Y.S. Kivshar, X. Li, T. Badloe, L. Huang, J. Rho, S. Wang, D.P. Tsai, A.Yu. Bykov, A.V. Krasavin, A.V. Zayats, C. McDonnell, T. Ellenbogen, X. Luo, M. Pu, F.J. Garcia-Vidal, L. Liu, Z. Li, W. Tang, H.F. Ma, J. Zhang, Y. Luo, X. Zhang, H.C. Zhang, P.H. He, L.P. Zhang, X. Wan, H. Wu, S. Liu, W.X. Jiang, X.G. Zhang, C. Qiu, Q. Ma, C. Liu, L. Li, J. Han, L. Li, M. Cotrufo, C. Caloz, Z.-L. Deck-Léger, A. Bahrami, O. Céspedes, E. Galiffi, P.A. Huidobro, Q. Cheng, J.Y. Dai, J.C. Ke, L. Zhang, V. Galdi, M. Di Renzo, Journal of Physics: Photonics (2024).

DOI

Decomposing large unitaries into multimode devices of arbitrary size

C. Arends, L.L. Wolf, J. Meinecke, S. Barkhofen, T. Weich, T. Bartley, Physical Review Research 6 (2024).

DOI

Analysis and Simulation of a Photonic Multiband FMCW Radar Sensor System using Nyquist Pulses

S. Kruse, T. Schwabe, P. Kneuper, H.G. Kurz, M.-M. Meinecke, C. Scheytt, in: German Microwave Conference (GeMiC) , Duisburg, 2024.

https://gemic2024.org/

Phase Noise Analysis of Photonic Radar Systems with Optical LO Distribution

S. Kruse, P. Kneuper, T. Schwabe, H.G. Kurz, M.-M. Meinecke, M.A. Gonzalez-Huici, J.C. Scheytt, in: Nternational Conference on Microwaves for Intelligent Mobility (ICMIM), Boppard , 2024.

Doppler Analysis of a Lidar-Photonic Radar Combined Sensor System

S. Kruse, J. Brockmeier, P. Kneuper, T. Schwabe, H.G. Kurz, M.M. Meinecke, J.C. Scheytt, in: International Radar Symposium (IRS), 2024.

Temperedness of locally symmetric spaces: The product case

T. Weich, L.L. Wolf, Geom Dedicata 218 (2024).

DOI arXiv

Polyhedral bounds on the joint spectrum and temperedness of locally symmetric spaces

C. Lutsko, T. Weich, L.L. Wolf, ArXiv:2402.02530 (2024).

arXiv

Unbreakable and breakable quantum censorship

J. Pinske, J. Sperling, Physical Review A 109 (2024).

DOI

Realization of high-fidelity unitary operations on up to 64 frequency bins

S. De, V. Ansari, J. Sperling, S. Barkhofen, B. Brecht, C. Silberhorn, Physical Review Research 6 (2024).

DOI

Compact, High-Speed Mach-Zehnder Modulator with On-Chip Linear Drivers in Photonic BiCMOS Technology

C. Kress, T. Schwabe, H. Rhee, J.C. Scheytt, IEEE Access (2024) 1–1.

DOI

Measurement of Ultrashort Biphoton Correlation Times with an Integrated Two-Color Broadband SU(1,1)-Interferometer

F. Roeder, R. Pollmann, M. Stefszky, M. Santandrea, K.H. Luo, V. Quiring, R. Ricken, C. Eigner, B. Brecht, C. Silberhorn, PRX Quantum 5 (2024).

DOI

A Photonic Multiband Radar Transmitter Architecture with Tailored Nonlinear Transmission Line

S. Kruse, T. Schwabe, P. Kneuper, J.C. Scheytt, in: INTERNATIONAL CONFERENCE RADAR 2024, 2024.

Integrated, bright broadband, two-colour parametric down-conversion source

R. Pollmann, F. Roeder, V. Quiring, R. Ricken, C. Eigner, B. Brecht, C. Silberhorn, Optics Express 32 (2024).

DOI

Certifying the Topology of Quantum Networks: Theory and Experiment

L.T. Weinbrenner, N. Prasannan, K. Hansenne, S. Denker, J. Sperling, B. Brecht, C. Silberhorn, O. Gühne, Physical Review Letters 132 (2024).

DOI

Evaluation and thermodynamic optimization of phase diagram of lithium niobate tantalate solid solutions

U. Bashir, D. Klimm, M. Rüsing, M. Bickermann, S. Ganschow, Journal of Materials Science (2024).

DOI

Entanglement-assisted quantum speedup: Beating local quantum speed limits

F. Yasmin, J. Sperling, Physical Review A 110 (2024).

DOI

Quantum walks and entanglement in cavity networks

C. Di Fidio, L. Ares, J. Sperling, Physical Review A 110 (2024).

DOI

Electrical trace analysis of superconducting nanowire photon-number-resolving detectors

T. Schapeler, N. Lamberty, T. Hummel, F. Schlue, M. Stefszky, B. Brecht, C. Silberhorn, T. Bartley, Physical Review Applied 22 (2024).

DOI

Low-noise balanced homodyne detection with superconducting nanowire single-photon detectors

M. Protte, T. Schapeler, J. Sperling, T. Bartley, Optica Quantum 2 (2024).

DOI

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.

DOI PDF

Experimental observation of topological quantum criticality

S. Barkhofen, S. De, J. Sperling, C. Silberhorn, A. Altland, D. Bagrets, K.W. Kim, T. Micklitz, Physical Review Research 6 (2024).

DOI

Microscopic simulations of the dynamics of excitonic many-body correlations coupled to quantum light

H. Rose, P.R. Sharapova, T. Meier, in: M. Betz, A.Y. Elezzabi (Eds.), Ultrafast Phenomena and Nanophotonics XXVIII, SPIE, 2024.

DOI

Orchestrating time and color: a programmable source of high-dimensional entanglement

L. Serino, W. Ridder, A. Bhattacharjee, J. Gil López, B. Brecht, C. Silberhorn, Optica Quantum (2024).

DOI

Surface-near domain engineering in multi-domain x-cut lithium niobate tantalate mixed crystals

L. Bollmers, T. Babai-Hemati, B. Koppitz, C. Eigner, L. Padberg, M. Rüsing, L.M. Eng, C. Silberhorn, Applied Physics Letters 125 (2024).

DOI

Integrated Pulse Generator for Photon Pair Generation using Lithium Niobate on Insulator Technology

C. Kress, T. Schwabe, M.M. Mihaylov, C. Silberhorn, J.C. Scheytt, in: 2024.

Simulation and Optimization of Low-Loss Photonic Coupling Structures for TFLN Integrated Circuits for Quantum Applications

M.M. Mihaylov, C. Kress, J.C. Scheytt, in: 2024.

Quantenoptisch-unterstütztes Sende-/Empfangssystem

S. Kruse, B. Brecht, C. Silberhorn, L.M. Serino, (2024).

Quantum photonic systems in CMOS compatible silicon nitride technology

T. Schwabe, M. Rüsing, N. Staal, M. Schwengelbeck, L. Bollmers, L. Padberg, C. Eigner, C. Silberhorn, J.C. Scheytt, in: 2024.

Ruelle-Taylor resonances of Anosov actions

T. Weich, Y. Guedes Bonthonneau, C. Guillarmou, J. Hilgert, J. Europ. Math. Soc. (2024) 1–36.

PDF

Experimental retrieval of photon statistics from click detection

S. Krishnaswamy, F. Schlue, L. Ares, V. Dyachuk, M. Stefszky, B. Brecht, C. Silberhorn, J. Sperling, Physical Review A 110 (2024).

DOI

Nanosecond gating of superconducting nanowire single-photon detectors using cryogenic bias circuitry

T. Hummel, A. Widhalm, J.P. Höpker, K. Jöns, J. Chang, A. Fognini, S. Steinhauer, V. Zwiller, A. Zrenner, T. Bartley, Optics Express 31 (2023).

DOI

Symmetry governed nonlinear selection rules in nanophotonics

T. Zentgraf, in: N.C. Panoiu (Ed.), Fundamentals and Applications of Nonlinear Nanophotonics, 1st ed., Elsevier, Amsterdam, 2023.

DOI

Feynman-Kac formula for fiber Hamiltonians in the relativistic Nelson model in two spatial dimensions

B. Hinrichs, O. Matte, ArXiv:2309.09005 (2023).

arXiv

Improved Hardness Results for the Guided Local Hamiltonian Problem

S. Gharibian, R. Hayakawa, F.L. Gall, T. Morimae, in: Proceedings of the 50th EATCS International Colloquium on Automata, Languages and Programming (ICALP), 2023, pp. 1–19.

DOI arXiv

Accelerating the analysis of optical quantum systems using the Koopman operator

S. Peitz, A. Hunstig, H. Rose, T. Meier, (2023).

Lithium niobate waveguide squeezer with integrated cavity length stabilisation for network applications

M. Stefszky, F. vom Bruch, M. Santandrea, R. Ricken, V. Quiring, C. Eigner, H. Herrmann, C. Silberhorn, Optics Express 31 (2023).

DOI

On‐Demand Indistinguishable and Entangled Photons Using Tailored Cavity Designs

D. Bauch, D. Siebert, K. Jöns, J. Förstner, S. Schumacher, Advanced Quantum Technologies (2023).

DOI

On-demand indistinguishable and entangled photons at telecom frequencies using tailored cavity designs

D. Bauch, D. Siebert, K. Jöns, J. Förstner, S. Schumacher, (2023).

Absence of principal eigenvalues for higher rank locally symmetric spaces

T. Weich, L.L. Wolf, Communications in Mathematical Physics 403 (2023).

DOI arXiv

Meromorphic Continuation of Weighted Zeta Functions on Open Hyperbolic Systems

P. Schütte, T. Weich, S. Barkhofen, Communications in Mathematical Physics 398 (2023) 655–678.

DOI arXiv

Invariant Ruelle Distributions on Convex-Cocompact Hyperbolic Surfaces -- A Numerical Algorithm via Weighted Zeta Functions

P. Schütte, T. Weich, ArXiv:2308.13463 (2023).

arXiv

Spectral correspondences for finite graphs without dead ends

K.-U. Bux, J. Hilgert, T. Weich, ArXiv:2307.10876 (2023).

arXiv

Nonlinear Dielectric Geometric-Phase Metasurface with Simultaneous Structure and Lattice Symmetry Design

B. Liu, R. Geromel, Z. Su, K. Guo, Y. Wang, Z. Guo, L. Huang, T. Zentgraf, ACS Photonics 10 (2023) 4357–4366.

DOI

Temporal Sorting of Optical Multiwave-Mixing Processes in Semiconductor Quantum Dots

S. Grisard, A.V. Trifonov, H. Rose, R. Reichhardt, M. Reichelt, C. Schneider, M. Kamp, S. Höfling, M. Bayer, T. Meier, I.A. Akimov, ACS Photonics 10 (2023) 3161–3170.

DOI

Phase sensitivity of spatially broadband high-gain <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>SU</mml:mi><mml:mo>(</mml:mo><mml:mn>1</mml:mn><mml:mo>,</mml:mo><mml:mn>1</mml:mn><mml:mo>)</mml:mo></mml:mrow></mml:math> interferometers

D. Scharwald, T. Meier, P. Sharapova, Physical Review Research 5 (2023).

DOI

Verschränkung wie am Fließband

S. Barkhofen, B. Brecht, C. Silberhorn, Physik in unserer Zeit 54 (2023) 10–11.

DOI

Tailored Frequency Conversion Makes Infrared Light Visible for Streak Cameras

C. Lüders, J. Gil-Lopez, M. Allgaier, B. Brecht, M. Aßmann, C. Silberhorn, M. Bayer, Physical Review Applied 19 (2023).

DOI

Quantum space, ground space traversal, and how to embed multi-prover interactive proofs into unentanglement

S. Gharibian, D. Rudolph, in: 14th Innovations in Theoretical Computer Science (ITCS), 2023, p. 53:1-53:23.

DOI arXiv

Dynamic conditioning of two particle discrete-time quantum walks

F. Pegoraro, P. Held, S. Barkhofen, B. Brecht, C. Silberhorn, Physica Scripta 98 (2023).

DOI

Three-dimensional dipole momentum analog based on L-shape metasurface

T. Li, Y. Chen, Y. Wang, T. Zentgraf, L. Huang, Applied Physics Letters 122 (2023).

DOI

Quantum-optical excitations of semiconductor nanostructures in a microcavity using a two-band model and a single-mode quantum field

H. Rose, A.N. Vasil’ev, O.V. Tikhonova, T. Meier, P. Sharapova, Physical Review A 107 (2023).

DOI

Realization of a Multi-Output Quantum Pulse Gate for Decoding High-Dimensional Temporal Modes of Single-Photon States

L. Serino, J. Gil López, M. Stefszky, R. Ricken, C. Eigner, B. Brecht, C. Silberhorn, PRX Quantum 4 (2023).

DOI

Entanglement of particles versus entanglement of fields: Independent quantum resources

J. Sperling, E. Agudelo, Physical Review A 107 (2023).

DOI

Detector entanglement: Quasidistributions for Bell-state measurements

J. Sperling, I. Gianani, M. Barbieri, E. Agudelo, Physical Review A 107 (2023).

DOI

Tracking Quantum Coherence in Polariton Condensates with Time-Resolved Tomography

C. Lüders, M. Pukrop, F. Barkhausen, E. Rozas, C. Schneider, S. Höfling, J. Sperling, S. Schumacher, M. Aßmann, Physical Review Letters 130 (2023).

DOI

The Complexity of Translationally Invariant Problems beyond Ground State Energies

S. Gharibian, J. Watson, J. Bausch, in: Proceedings of the 40th International Symposium on Theoretical Aspects of Computer Science (STACS), 2023, p. 54:1-54:21.

DOI arXiv

Compact Metasurface-Based Optical Pulse-Shaping Device

R. Geromel, P. Georgi, M. Protte, S. Lei, T. Bartley, L. Huang, T. Zentgraf, Nano Letters 23 (2023) 3196–3201.

DOI

A Pulsed Lidar System With Ultimate Quantum Range Accuracy

S. Kruse, L. Serino, P.F. Folge, D. Echeverria Oviedo, A. Bhattacharjee, M. Stefszky, J.C. Scheytt, B. Brecht, C. Silberhorn, IEEE Photonics Technology Letters 35 (2023) 769–772.

DOI

Theoretical analysis of four-wave mixing on semiconductor quantum dot ensembles with quantum light

H. Rose, S. Grisard, A.V. Trifonov, R. Reichhardt, M. Reichelt, M. Bayer, I.A. Akimov, T. Meier, in: Ultrafast Phenomena and Nanophotonics XXVII, SPIE, 2023.

DOI

Dynamic control of hybrid grafted perfect vector vortex beams

H. Ahmed, M.A. Ansari, Y. Li, T. Zentgraf, M.Q. Mehmood, X. Chen, Nature Communications 14 (2023).

DOI

Demonstration of Hong-Ou-Mandel interference in an LNOI directional coupler

S. Babel, L. Bollmers, M. Massaro, K.H. Luo, M. Stefszky, F. Pegoraro, P. Held, H. Herrmann, C. Eigner, B. Brecht, L. Padberg, C. Silberhorn, Optics Express 31 (2023).

DOI

The Optimal Depth of Variational Quantum Algorithms Is QCMA-Hard to Approximate

L. Bittel, S. Gharibian, M. Kliesch, in: Proceedings of the 38th Computational Complexity Conference (CCC), 2023, p. 34:1-34:24.

DOI arXiv

Fully guided and phase locked Ti:PPLN waveguide squeezing for applications in quantum sensing

R. Domeneguetti, M. Stefszky, H. Herrmann, C. Silberhorn, U.L. Andersen, J.S. Neergaard-Nielsen, T. Gehring, Optics Letters 48 (2023).

DOI

Generation of 100 GHz Periodic Nyquist Pulses using Cascaded Mach-Zehnder Modulators in a Silicon Electronic-Photonic Platform

C. Kress, T. Schwabe, C. Silberhorn, J.C. Scheytt, in: Conference on Lasers and Electro-Optics (CLEO) 2023, Optica Publishing Group, 2023.

DOI

Degenerate photons from a cryogenic spontaneous parametric down-conversion source

N.A. Lange, T. Schapeler, J.P. Höpker, M. Protte, T. Bartley, Physical Review A 108 (2023).

DOI

Dispersion control with integrated plasmonic metasurfaces

R. Geromel, P. Georgi, M. Protte, T. Bartley, L. Huang, T. Zentgraf, in: CLEO: Fundamental Science 2023, Optica Publishing Group, 2023.

DOI

Second Harmonic Optical Circular Dichroism of Plasmonic Chiral Helicoid-III Nanoparticles

F. Spreyer, J. Mun, H. Kim, R.M. Kim, K.T. Nam, J. Rho, T. Zentgraf, ACS Photonics 9 (2022) 784–792.

DOI https://pubs.acs.org/doi/full/10.1021/acsphotonics.1c00882 arXiv

Efficient Frequency Conversion with Geometric Phase Control in Optical Metasurfaces

B. Reineke Matsudo, B. Sain, L. Carletti, X. Zhang, W. Gao, C. Angelis, L. Huang, T. Zentgraf, Advanced Science 9 (2022).

DOI

Spin-Orbit Interaction of Light Enabled by Negative Coupling in High-Quality-Factor Optical Metasurfaces

W. Gao, B. Sain, T. Zentgraf, Physical Review Applied 17 (2022).

DOI

Asymmetric parametric generation of images with nonlinear dielectric metasurfaces

S.S. Kruk, L. Wang, B. Sain, Z. Dong, J. Yang, T. Zentgraf, Y. Kivshar, Nature Photonics 16 (2022) 561–565.

DOI

Design and investigation of a metalens for efficiency enhancement of laser-waveguide coupling in a limited space system

H. laeim, C. Schlickriede, P. Chaisakul, N. Chattham, H. Panitchakan, K. Siangchaew, T. Zentgraf, A. Pattanaporhratana, in: N. Engheta, M.A. Noginov, N.I. Zheludev (Eds.), Metamaterials, Metadevices, and Metasystems 2022, SPIE, 2022.

DOI

Experimental verification of the acoustic geometric phase

B. Liu, Z. Zhou, Y. Wang, T. Zentgraf, Y. Li, L. Huang, Applied Physics Letters 120 (2022).

DOI

Ruelle–Pollicott resonances for manifolds with hyperbolic cusps

Y. Guedes Bonthonneau, T. Weich, Journal of the European Mathematical Society 24 (2022) 851–923.

DOI

Information extraction in photon-counting experiments

T. Schapeler, T. Bartley, Physical Review A 106 (2022).

DOI

Laser-lithographically written micron-wide superconducting nanowire single-photon detectors

M. Protte, V.B. Verma, J.P. Höpker, R.P. Mirin, S. Woo Nam, T. Bartley, Superconductor Science and Technology 35 (2022).

DOI

Cryogenic integrated spontaneous parametric down-conversion

N.A. Lange, J.P. Höpker, R. Ricken, V. Quiring, C. Eigner, C. Silberhorn, T. Bartley, Optica 9 (2022).

DOI

Cryogenic electro-optic modulation in titanium in-diffused lithium niobate waveguides

F. Thiele, F. vom Bruch, J. Brockmeier, M. Protte, T. Hummel, R. Ricken, V. Quiring, S. Lengeling, H. Herrmann, C. Eigner, C. Silberhorn, T. Bartley, Journal of Physics: Photonics 4 (2022).

DOI

Opto-electronic bias of a superconducting nanowire single photon detector using a cryogenic photodiode

F. Thiele, T. Hummel, M. Protte, T. Bartley, APL Photonics 7 (2022).

DOI

Dequantizing the Quantum Singular Value Transformation: Hardness and Applications to Quantum Chemistry and the Quantum PCP Conjecture

S. Gharibian, F.L. Gall, in: Proceedings of the 54th ACM Symposium on Theory of Computing (STOC), 2022, pp. 19–32.

arXiv

Semiclassical formulae For Wigner distributions

S. Barkhofen, P. Schütte, T. Weich, Journal of Physics A: Mathematical and Theoretical 55 (2022).

DOI arXiv

Poisson transforms for trees of bounded degree

K.-U. Bux, J. Hilgert, T. Weich, Journal of Spectral Theory 12 (2022) 659–681.

DOI

Scalable Generation of Multiphoton Entangled States by Active Feed-Forward and Multiplexing

E. Meyer-Scott, N. Prasannan, I. Dhand, C. Eigner, V. Quiring, S. Barkhofen, B. Brecht, M.B. Plenio, C. Silberhorn, Physical Review Letters 129 (2022).

DOI

Scalable Generation of Multiphoton Entangled States by Active Feed-Forward and Multiplexing

E. Meyer-Scott, N. Prasannan, I. Dhand, C. Eigner, V. Quiring, S. Barkhofen, B. Brecht, M.B. Plenio, C. Silberhorn, Physical Review Letters 129 (2022).

DOI

Quantum-state creation in nonlinear-waveguide arrays

C.S. Hamilton, R. Christ, S. Barkhofen, S.M. Barnett, I. Jex, C. Silberhorn, Physical Review A 105 (2022).

DOI

Scalable integration of quantum emitters into photonic integrated circuits

M. Sartison, O. Camacho Ibarra, K.D. Jöns, I. Caltzidis, D. Reuter, 2 (2022).

DOI

Stimulated Generation of Indistinguishable Single Photons from a Quantum Ladder System

F. Sbresny, L. Hanschke, E. Schöll, W. Rauhaus, B. Scaparra, K. Boos, E.Z. Casalengua, H. H. Riedl, E.D. Valle, J.J. Finley, K.D. Jöns, K. Müller, 128 (2022).

Quantum photonics with layered 2D materials

M. Turunen, M. Brotons-Gisbert, Y. Dai, Y. Wang, E. Scerri, C. Bonato, K.D. Jöns, Z. Sun, B.D. Gerardot, 4 (2022) 219–236.

The potential and global outlook of integrated photonics for quantum technologi

E. Pelucchi, G. Fagas, I. Aharonovich, D. Englund, E. Figueroa, Q. Gong, H. Hannes, J. Liu, C.-Y. Lu, N. Matsuda, J.W. Pan, F. Schreck, F. Sciarrino, C. Silberhorn, J. Wang, K.D. Jöns, 4 (2022) 194–208.

Quantum generalizations of the polynomial hierarchy with applications to QMA(2)

S. Gharibian, M. Santha, J. Sikora, A. Sundaram, J. Yirka, Computational Complexity 31 (2022).

DOI

On polynomially many queries to NP or QMA oracles

S. Gharibian, D. Rudolph, in: 13th Innovations in Theoretical Computer Science (ITCS 2022), 2022, pp. 1–27.

DOI

Porous SiO2 coated dielectric metasurface with consistent performance independent of environmental conditions

R. Geromel, C. Weinberger, K. Brormann, M. Tiemann, T. Zentgraf, Optical Materials Express 12 (2022) 13–21.

DOI

Steady states of Λ-type three-level systems excited by quantum light with various photon statistics in lossy cavities

H. Rose, O.V. Tikhonova, T. Meier, P. Sharapova, New Journal of Physics 24 (2022).

DOI

Multiple Rabi rotations of trions in InGaAs quantum dots observed by photon echo spectroscopy with spatially shaped laser pulses

S. Grisard, H. Rose, A.V. Trifonov, R. Reichhardt, D.E. Reiter, M. Reichelt, C. Schneider, M. Kamp, S. Höfling, M. Bayer, T. Meier, I.A. Akimov, Physical Review B 106 (2022).

DOI

Theoretical analysis of correlations between two quantum fields exciting a three-level system using the cluster-expansion approach

H. Rose, O.V. Tikhonova, T. Meier, P. Sharapova, in: M. Betz, A.Y. Elezzabi (Eds.), Ultrafast Phenomena and Nanophotonics XXVI, 2022.

DOI