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49 Publications
2024 | Journal Article | LibreCat-ID: 52876
Arends, Christian, Lasse Lennart Wolf, Jasmin Meinecke, Sonja Barkhofen, Tobias Weich, and Tim Bartley. “Decomposing Large Unitaries into Multimode Devices of Arbitrary Size.” Physical Review Research 6, no. 1 (2024). https://doi.org/10.1103/physrevresearch.6.l012043.
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2024 | Journal Article | LibreCat-ID: 54288
De, Syamsundar, Vahid Ansari, Jan Sperling, Sonja Barkhofen, Benjamin Brecht, and Christine Silberhorn. “Realization of High-Fidelity Unitary Operations on up to 64 Frequency Bins.” Physical Review Research 6, no. 2 (2024). https://doi.org/10.1103/physrevresearch.6.l022040.
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2023 | Journal Article | LibreCat-ID: 38541
Barkhofen, Sonja, Benjamin Brecht, and Christine Silberhorn. “Verschränkung wie am Fließband.” Physik in unserer Zeit 54, no. 1 (2023): 10–11. https://doi.org/10.1002/piuz.202370107.
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2023 | Journal Article | LibreCat-ID: 42648
Pegoraro, Federico, Philip Held, Sonja Barkhofen, Benjamin Brecht, and Christine Silberhorn. “Dynamic Conditioning of Two Particle Discrete-Time Quantum Walks.” Physica Scripta 98, no. 3 (2023). https://doi.org/10.1088/1402-4896/acbcaa.
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2023 | Journal Article | LibreCat-ID: 31059
Schütte, Philipp, Tobias Weich, and Sonja Barkhofen. “Meromorphic Continuation of Weighted Zeta Functions on Open Hyperbolic Systems.” Communications in Mathematical Physics 398 (2023): 655–78. https://doi.org/ttps://doi.org/10.1007/s00220-022-04538-z.
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| arXiv
2022 | Journal Article | LibreCat-ID: 39025
Meyer-Scott, Evan, Nidhin Prasannan, Ish Dhand, Christof Eigner, Viktor Quiring, Sonja Barkhofen, Benjamin Brecht, Martin B. Plenio, and Christine Silberhorn. “Scalable Generation of Multiphoton Entangled States by Active Feed-Forward and Multiplexing.” Physical Review Letters 129, no. 15 (2022). https://doi.org/10.1103/physrevlett.129.150501.
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2022 | Journal Article | LibreCat-ID: 40273
Meyer-Scott, Evan, Nidhin Prasannan, Ish Dhand, Christof Eigner, Viktor Quiring, Sonja Barkhofen, Benjamin Brecht, Martin B. Plenio, and Christine Silberhorn. “Scalable Generation of Multiphoton Entangled States by Active Feed-Forward and Multiplexing.” Physical Review Letters 129, no. 15 (2022). https://doi.org/10.1103/physrevlett.129.150501.
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2022 | Journal Article | LibreCat-ID: 33450
Hamilton, Craig S., Regina Christ, Sonja Barkhofen, Stephen M. Barnett, Igor Jex, and Christine Silberhorn. “Quantum-State Creation in Nonlinear-Waveguide Arrays.” Physical Review A 105, no. 4 (2022). https://doi.org/10.1103/physreva.105.042622.
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2022 | Journal Article | LibreCat-ID: 30921
Held, Philip, Melanie Engelkemeier, Syamsundar De, Sonja Barkhofen, Jan Sperling, and Christine Silberhorn. “Driven Gaussian Quantum Walks.” Physical Review A 105, no. 4 (2022). https://doi.org/10.1103/physreva.105.042210.
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2022 | Journal Article | LibreCat-ID: 31057
Barkhofen, Sonja, Philipp Schütte, and Tobias Weich. “Semiclassical Formulae For Wigner Distributions.” Journal of Physics A: Mathematical and Theoretical 55, no. 24 (2022). https://doi.org/10.1088/1751-8121/ac6d2b.
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| arXiv
2021 | Journal Article | LibreCat-ID: 26284
Bagrets, Dmitry, Kun Woo Kim, Sonja Barkhofen, Syamsundar De, Jan Sperling, Christine Silberhorn, Alexander Altland, and Tobias Micklitz. “Probing the Topological Anderson Transition with Quantum Walks.” Physical Review Research, 2021. https://doi.org/10.1103/physrevresearch.3.023183.
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2021 | Journal Article | LibreCat-ID: 26287
Geraldi, Andrea, Syamsundar De, Alessandro Laneve, Sonja Barkhofen, Jan Sperling, Paolo Mataloni, and Christine Silberhorn. “Transient Subdiffusion via Disordered Quantum Walks.” Physical Review Research, 2021. https://doi.org/10.1103/physrevresearch.3.023052.
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2021 | Journal Article | LibreCat-ID: 26286
Prasannan, Nidhin, Syamsundar De, Sonja Barkhofen, Benjamin Brecht, Christine Silberhorn, and Jan Sperling. “Experimental Entanglement Characterization of Two-Rebit States.” Physical Review A 103 (2021). https://doi.org/10.1103/physreva.103.l040402.
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2020 | Journal Article | LibreCat-ID: 26507
Smirne, A, T Nitsche, D Egloff, Sonja Barkhofen, S De, I Dhand, Christine Silberhorn, S F Huelga, and M B Plenio. “Experimental Control of the Degree of Non-Classicality via Quantum Coherence.” Quantum Science and Technology, 2020. https://doi.org/10.1088/2058-9565/aba039.
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2020 | Journal Article | LibreCat-ID: 26289
Nitsche, Thomas, Syamsundar De, Sonja Barkhofen, Evan Meyer-Scott, Johannes Tiedau, Jan Sperling, Aurél Gábris, Igor Jex, and Christine Silberhorn. “Local Versus Global Two-Photon Interference in Quantum Networks.” Physical Review Letters, 2020. https://doi.org/10.1103/physrevlett.125.213604.
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2019 | Journal Article | LibreCat-ID: 26500
Lorz, Lennart, Evan Meyer-Scott, Thomas Nitsche, Václav Potoček, Aurél Gábris, Sonja Barkhofen, Igor Jex, and Christine Silberhorn. “Photonic Quantum Walks with Four-Dimensional Coins.” Physical Review Research, 2019. https://doi.org/10.1103/physrevresearch.1.033036.
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2019 | Journal Article | LibreCat-ID: 26501
Kruse, Regina, Craig S. Hamilton, Linda Sansoni, Sonja Barkhofen, Christine Silberhorn, and Igor Jex. “Detailed Study of Gaussian Boson Sampling.” Physical Review A, 2019. https://doi.org/10.1103/physreva.100.032326.
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2019 | Journal Article | LibreCat-ID: 26508
Nitsche, Thomas, Tobias Geib, Christoph Stahl, Lennart Lorz, Christopher Cedzich, Sonja Barkhofen, Reinhard F Werner, and Christine Silberhorn. “Eigenvalue Measurement of Topologically Protected Edge States in Split-Step Quantum Walks.” New Journal of Physics, 2019. https://doi.org/10.1088/1367-2630/ab12fa.
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2019 | Journal Article | LibreCat-ID: 26509
Tiedau, Johannes, Evan Meyer-Scott, Thomas Nitsche, Sonja Barkhofen, Tim J. Bartley, and Christine Silberhorn. “A High Dynamic Range Optical Detector for Measuring Single Photons and Bright Light.” Optics Express, 2019. https://doi.org/10.1364/oe.27.000001.
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2019 | Conference Paper | LibreCat-ID: 9635
Meyer-Scott, Evan, Nidhin Prasannan, Nicola Montaut, Johannes Tiedau, Christof Eigner, Georg Harder, Linda Sansoni, et al. “Engineering Integrated Photon Pair Sources and Multiplexed Detectors (Conference Presentation).” In Advances in Photonics of Quantum Computing, Memory, and Communication XII, edited by Zameer U. Hasan, Philip R. Hemmer, and Alan L. Migdall, 2019. https://doi.org/10.1117/12.2513753.
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2019 | Journal Article | LibreCat-ID: 26300
Sperling, Jan, E. Meyer-Scott, Sonja Barkhofen, Benjamin Brecht, and Christine Silberhorn. “Experimental Reconstruction of Entanglement Quasiprobabilities.” Physical Review Letters, 2019. https://doi.org/10.1103/physrevlett.122.053602.
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2018 | Journal Article | LibreCat-ID: 26490
Barkhofen, Sonja, Lennart Lorz, Thomas Nitsche, Christine Silberhorn, and Henning Schomerus. “Supersymmetric Polarization Anomaly in Photonic Discrete-Time Quantum Walks.” Physical Review Letters, 2018. https://doi.org/10.1103/physrevlett.121.260501.
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2018 | Journal Article | LibreCat-ID: 26498
Dhand, I., M. Engelkemeier, L. Sansoni, Sonja Barkhofen, Christine Silberhorn, and M. B. Plenio. “Proposal for Quantum Simulation via All-Optically-Generated Tensor Network States.” Physical Review Letters, 2018. https://doi.org/10.1103/physrevlett.120.130501.
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2018 | Journal Article | LibreCat-ID: 26517
Nitsche, Thomas, Sonja Barkhofen, Regina Kruse, Linda Sansoni, Martin Štefaňák, Aurél Gábris, Václav Potoček, Tamás Kiss, Igor Jex, and Christine Silberhorn. “Probing Measurement-Induced Effects in Quantum Walks via Recurrence.” Science Advances, 2018. https://doi.org/10.1126/sciadv.aar6444.
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2018 | Conference Paper | LibreCat-ID: 9677
Meyer-Scott, Evan, Nidhin Prasannan, Nicola Montaut, Johannes Tiedau, Georg Harder, Linda Sansoni, Harald Herrmann, et al. “Engineering Integrated Sources of Entangled Photon Pairs.” In Frontiers in Optics / Laser Science, 2018. https://doi.org/10.1364/ls.2018.lm3b.1.
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2018 | Journal Article | LibreCat-ID: 9638
Meyer-Scott, Evan, Nidhin Prasannan, Christof Eigner, Viktor Quiring, John M. Donohue, Sonja Barkhofen, and Christine Silberhorn. “High-Performance Source of Spectrally Pure, Polarization Entangled Photon Pairs Based on Hybrid Integrated-Bulk Optics.” Optics Express, 2018. https://doi.org/10.1364/oe.26.032475.
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2017 | Journal Article | LibreCat-ID: 26496
Hamilton, Craig S., Regina Kruse, Linda Sansoni, Sonja Barkhofen, Christine Silberhorn, and Igor Jex. “Gaussian Boson Sampling.” Physical Review Letters, 2017. https://doi.org/10.1103/physrevlett.119.170501.
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2017 | Journal Article | LibreCat-ID: 26502
Barkhofen, Sonja, Thomas Nitsche, Fabian Elster, Lennart Lorz, Aurél Gábris, Igor Jex, and Christine Silberhorn. “Measuring Topological Invariants in Disordered Discrete-Time Quantum Walks.” Physical Review A, 2017. https://doi.org/10.1103/physreva.96.033846.
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2017 | Journal Article | LibreCat-ID: 9832
Kruse, Regina, Johannes Tiedau, Tim Bartley, Sonja Barkhofen, and Christine Silberhorn. “Limits of the Time-Multiplexed Photon-Counting Method.” Physical Review A, 2017. https://doi.org/10.1103/physreva.95.023815.
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2017 | Journal Article | LibreCat-ID: 9833
Barkhofen, Sonja, Tim Bartley, Linda Sansoni, Regina Kruse, Craig S. Hamilton, Igor Jex, and Christine Silberhorn. “Driven Boson Sampling.” Physical Review Letters, 2017. https://doi.org/10.1103/physrevlett.118.020502.
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2016 | Journal Article | LibreCat-ID: 26510
Hamilton, Craig S, Sonja Barkhofen, Linda Sansoni, Igor Jex, and Christine Silberhorn. “Driven Discrete Time Quantum Walks.” New Journal of Physics, 2016. https://doi.org/10.1088/1367-2630/18/7/073008.
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2016 | Journal Article | LibreCat-ID: 26519
Nitsche, Thomas, Fabian Elster, Jaroslav Novotný, Aurél Gábris, Igor Jex, Sonja Barkhofen, and Christine Silberhorn. “Quantum Walks with Dynamical Control: Graph Engineering, Initial State Preparation and State Transfer.” New Journal of Physics, 2016. https://doi.org/10.1088/1367-2630/18/6/063017.
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2015 | Journal Article | LibreCat-ID: 26493
Böhm, Julian, Matthieu Bellec, Fabrice Mortessagne, Ulrich Kuhl, Sonja Barkhofen, Stefan Gehler, Hans-Jürgen Stöckmann, Iain Foulger, Sven Gnutzmann, and Gregor Tanner. “Microwave Experiments Simulating Quantum Search and Directed Transport in Artificial Graphene.” Physical Review Letters, 2015. https://doi.org/10.1103/physrevlett.114.110501.
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2015 | Journal Article | LibreCat-ID: 26495
Schäfer, Rudi, Sonja Barkhofen, Thomas Guhr, Hans-Jürgen Stöckmann, and Ulrich Kuhl. “Compounding Approach for Univariate Time Series with Nonstationary Variances.” Physical Review E, 2015. https://doi.org/10.1103/physreve.92.062901.
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2015 | Journal Article | LibreCat-ID: 26520
Elster, Fabian, Sonja Barkhofen, Thomas Nitsche, Jaroslav Novotný, Aurél Gábris, Igor Jex, and Christine Silberhorn. “Quantum Walk Coherences on a Dynamical Percolation Graph.” Scientific Reports, 2015. https://doi.org/10.1038/srep13495.
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2014 | Journal Article | LibreCat-ID: 26511
Barkhofen, Sonja, F Faure, and T Weich. “Resonance Chains in Open Systems, Generalized Zeta Functions and Clustering of the Length Spectrum.” Nonlinearity, 2014, 1829–58. https://doi.org/10.1088/0951-7715/27/8/1829.
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2014 | Journal Article | LibreCat-ID: 26512
Weich, T, Sonja Barkhofen, U Kuhl, C Poli, and H Schomerus. “Formation and Interaction of Resonance Chains in the Open Three-Disk System.” New Journal of Physics, 2014. https://doi.org/10.1088/1367-2630/16/3/033029.
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2014 | Journal Article | LibreCat-ID: 26513
Allgaier, Markus, Stefan Gehler, Sonja Barkhofen, H.-J. Stöckmann, and Ulrich Kuhl. “Spectral Properties of Microwave Graphs with Local Absorption.” Physical Review E, 2014. https://doi.org/10.1103/physreve.89.022925.
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2014 | Journal Article | LibreCat-ID: 31296
Barkhofen, Sonja, F Faure, and Tobias Weich. “Resonance Chains in Open Systems, Generalized Zeta Functions and Clustering of the Length Spectrum.” Nonlinearity 27, no. 8 (2014): 1829–58. https://doi.org/10.1088/0951-7715/27/8/1829.
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| arXiv
2014 | Journal Article | LibreCat-ID: 31297
Weich, Tobias, Sonja Barkhofen, U Kuhl, C Poli, and H Schomerus. “Formation and Interaction of Resonance Chains in the Open Three-Disk System.” New Journal of Physics 16, no. 3 (2014). https://doi.org/10.1088/1367-2630/16/3/033029.
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| arXiv
2013 | Journal Article | LibreCat-ID: 26497
Barkhofen, Sonja, M. Bellec, U. Kuhl, and F. Mortessagne. “Disordered Graphene and Boron Nitride in a Microwave Tight-Binding Analog.” Physical Review B, 2013. https://doi.org/10.1103/physrevb.87.035101.
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2013 | Journal Article | LibreCat-ID: 26504
Barkhofen, Sonja, T. Weich, A. Potzuweit, H.-J. Stöckmann, U. Kuhl, and M. Zworski. “Experimental Observation of the Spectral Gap in Microwave N-Disk Systems.” Physical Review Letters, 2013. https://doi.org/10.1103/physrevlett.110.164102.
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2013 | Journal Article | LibreCat-ID: 26505
Franco-Villafañe, J. A., E. Sadurní, Sonja Barkhofen, U. Kuhl, F. Mortessagne, and T. H. Seligman. “First Experimental Realization of the Dirac Oscillator.” Physical Review Letters, 2013. https://doi.org/10.1103/physrevlett.111.170405.
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2013 | Journal Article | LibreCat-ID: 26506
Barkhofen, Sonja, J. J. Metzger, R. Fleischmann, U. Kuhl, and H.-J. Stöckmann. “Experimental Observation of a Fundamental Length Scale of Waves in Random Media.” Physical Review Letters, 2013. https://doi.org/10.1103/physrevlett.111.183902.
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2013 | Dissertation | LibreCat-ID: 26522
Barkhofen, Sonja. Microwave Measurements on N-Disk Systems and Investigation of Branching in Correlated Potentials and Turbulent Flows. Marburg: Philipps-Universität Marburg, 2013. https://doi.org/10.17192/Z2013.0457.
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2013 | Journal Article | LibreCat-ID: 31298
Barkhofen, Sonja, Tobias Weich, A. Potzuweit, H.-J. Stöckmann, U. Kuhl, and M. Zworski. “Experimental Observation of the Spectral Gap in Microwave N-Disk Systems.” Physical Review Letters 110, no. 16 (2013). https://doi.org/10.1103/physrevlett.110.164102.
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| arXiv
2012 | Journal Article | LibreCat-ID: 26514
Potzuweit, A., T. Weich, Sonja Barkhofen, U. Kuhl, H.-J. Stöckmann, and M. Zworski. “Weyl Asymptotics: From Closed to Open Systems.” Physical Review E, 2012. https://doi.org/10.1103/physreve.86.066205.
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2012 | Journal Article | LibreCat-ID: 31300
Potzuweit, A., Tobias Weich, Sonja Barkhofen, U. Kuhl, H.-J. Stöckmann, and M. Zworski. “Weyl Asymptotics: From Closed to Open Systems.” Physical Review E 86, no. 6 (2012). https://doi.org/10.1103/physreve.86.066205.
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| arXiv
2010 | Journal Article | LibreCat-ID: 26499
Kuhl, U., Sonja Barkhofen, T. Tudorovskiy, H.-J. Stöckmann, T. Hossain, L. de Forges de Parny, and F. Mortessagne. “Dirac Point and Edge States in a Microwave Realization of Tight-Binding Graphene-like Structures.” Physical Review B, 2010. https://doi.org/10.1103/physrevb.82.094308.
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