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Mundry, Jan, Florian Spreyer, Valentin Jmerik, Sergey Ivanov, Thomas Zentgraf, and Markus Betz. “Nonlinear Metasurface Combining Telecom-Range Intersubband Transitions in GaN/AlN Quantum Wells with Resonant Plasmonic Antenna Arrays.”https://doi.org/10.1364/ome.426236__Optical Materials Express 11, no. 7 (2021).https://doi.org/10.1364/ome.426236 .

Yoon, Gwanho, Takuo Tanaka, Thomas Zentgraf, and Junsuk Rho. “Recent Progress on Metasurfaces: Applications and Fabrication.”https://doi.org/10.1088/1361-6463/ac0faa__Journal of Physics D: Applied Physics 54 (2021).https://doi.org/10.1088/1361-6463/ac0faa .

Leuteritz, T., H. Farheen, S. Qiao, F. Spreyer, Christian Schlickriede, Thomas Zentgraf, Viktor Myroshnychenko, Jens Förstner, and S. Linden. “Dielectric Travelling Wave Antennas for Directional Light Emission.”https://doi.org/10.1364/oe.422984__Optics Express 29, no. 10 (2021).https://doi.org/10.1364/oe.422984 .

Lu, Jinlong, Konstantin G. Wirth, Wenlong Gao, Andreas Heßler, Basudeb Sain, Thomas Taubner, and Thomas Zentgraf. “Observing 0D Subwavelength-Localized Modes at ~100 THz Protected by Weak Topology.”https://doi.org/10.1126/sciadv.abl3903__Science Advances 7, no. 49 (2021).https://doi.org/10.1126/sciadv.abl3903 .

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De, Syamsundar, Jano Gil López, Benjamin Brecht, Christine Silberhorn, Luis L. Sánchez-Soto, Zdenbk Hradil, and Jaroslav ehádek. “Effects of Coherence on Temporal Resolution.”https://doi.org/10.1103/physrevresearch.3.033082__Physical Review Research 3, no. 3 (2021).https://doi.org/10.1103/physrevresearch.3.033082 .

Ansari, Vahid, Benjamin Brecht, Jano Gil-Lopez, John M. Donohue, Jaroslav ehádek, Zdenbk Hradil, Luis L. Sánchez-Soto, and Christine Silberhorn. “Achieving the Ultimate Quantum Timing Resolution.”https://doi.org/10.1103/prxquantum.2.010301__PRX Quantum 2 (2021).https://doi.org/10.1103/prxquantum.2.010301 .

Roman-Rodriguez, V, Benjamin Brecht, K Srinivasan, Christine Silberhorn, N Treps, E Diamanti, and V Parigi. “Continuous Variable Multimode Quantum States via Symmetric Group Velocity Matching.”https://doi.org/10.1088/1367-2630/abef96__New Journal of Physics 23 (2021).https://doi.org/10.1088/1367-2630/abef96 .

Padberg, Laura, Christof Eigner, Matteo  Santandrea, and Christine Silberhorn. “Production of Waveguides Made of Materials from the KTP Family,” 2021.

Ferreri, A., Matteo Santandrea, Michael Stefszky, Kai Hong Luo, Harald Herrmann, Christine Silberhorn, and Polina Sharapova. “Multimode Integrated SU(1,1) Interferometer.”https://doi.org/10.1364/cleo_qels.2021.ftu1n.6__In Conference on Lasers and Electro-Optics. Optica Publishing Group, 2021.https://doi.org/10.1364/cleo_qels.2021.ftu1n.6 .

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Gil López, Jano, Matteo Santandrea, Ganaël Roland, Benjamin Brecht, Christof Eigner, Raimund Ricken, Viktor Quiring, and Christine Silberhorn. “Improved Non-Linear Devices for Quantum Applications.”https://doi.org/10.1088/1367-2630/ac09fd__New Journal of Physics, 2021.https://doi.org/10.1088/1367-2630/ac09fd .

Gil López, Jano, Yong Siah Teo, Syamsundar De, Benjamin Brecht, Hyunseok Jeong, Christine Silberhorn, and Luis L. Sánchez-Soto. “Universal Compressive Tomography in the Time-Frequency Domain.”https://doi.org/10.1364/optica.427645__Optica, 2021.https://doi.org/10.1364/optica.427645 .

Luo, Kai Hong, Matteo Santandrea, Michael Stefszky, Jan Sperling, Marcello Massaro, Alessandro Ferreri, Polina Sharapova, Harald Herrmann, and Christine Silberhorn. “Quantum Optical Coherence: From Linear to Nonlinear Interferometers.”https://doi.org/10.1103/physreva.104.043707__Physical Review A, 2021.https://doi.org/10.1103/physreva.104.043707 .

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.”https://doi.org/10.1103/physrevresearch.3.023183__Physical Review Research, 2021.https://doi.org/10.1103/physrevresearch.3.023183 .

Geraldi, Andrea, Syamsundar De, Alessandro Laneve, Sonja Barkhofen, Jan Sperling, Paolo Mataloni, and Christine Silberhorn. “Transient Subdiffusion via Disordered Quantum Walks.”https://doi.org/10.1103/physrevresearch.3.023052__Physical Review Research, 2021.https://doi.org/10.1103/physrevresearch.3.023052 .

Tiedau, J., M. Engelkemeier, Benjamin Brecht, Jan Sperling, and Christine Silberhorn. “Statistical Benchmarking of Scalable Photonic Quantum Systems.”https://doi.org/10.1103/physrevlett.126.023601__Physical Review Letters 126 (2021).https://doi.org/10.1103/physrevlett.126.023601 .

Prasannan, Nidhin, Syamsundar De, Sonja Barkhofen, Benjamin Brecht, Christine Silberhorn, and Jan Sperling. “Experimental Entanglement Characterization of Two-Rebit States.”https://doi.org/10.1103/physreva.103.l040402__Physical Review A 103 (2021).https://doi.org/10.1103/physreva.103.l040402 .

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