Ma, Xuekai, Yaroslav Y Kartashov, Tingge Gao, and Stefan Schumacher. “Controllable High-Speed Polariton Waves in a PT-Symmetric Lattice.”https://doi.org/10.1088/1367-2630/ab5a9b__New Journal of Physics 21 (2019).https://doi.org/10.1088/1367-2630/ab5a9b .

Xie, Zhenda, Kai Hong Luo, Kai Chi Chang, Nicolae C. Panoiu, Harald Herrmann, Christine Silberhorn, and Chee Wei Wong. “Efficient C-Band Single-Photon Upconversion with Chip-Scale Ti-Indiffused Pp-LiNbO<sub>3</sub> Waveguides.”https://doi.org/10.1364/ao.58.005910__Applied Optics 58, no. 22 (2019).https://doi.org/10.1364/ao.58.005910 .

Faruque, Imad I., Gary F. Sinclair, Damien Bonneau, Takafumi Ono, Christine Silberhorn, Mark G. Thompson, and John G. Rarity. “Estimating the Indistinguishability of Heralded Single Photons Using Second-Order Correlation.”https://doi.org/10.1103/physrevapplied.12.054029__Physical Review Applied 12, no. 5 (2019).https://doi.org/10.1103/physrevapplied.12.054029 .

Ferreri, Alessandro, V. Ansari, Christine Silberhorn, and Polina R. Sharapova. “Temporally Multimode Four-Photon Hong-Ou-Mandel Interference.”https://doi.org/10.1103/physreva.100.053829__Physical Review A 100, no. 5 (2019).https://doi.org/10.1103/physreva.100.053829 .

Vondran, J., F. Spitzer, M. Bayer, I. A. Akimov, Alexander Trautmann, Matthias Reichelt, Cedrik Meier, et al. “Spatially Asymmetric Transients of Propagating Exciton-Polariton Modes in a Planar CdZnTe/CdMgTe Guiding Structure.”https://doi.org/10.1103/physrevb.100.155308__Physical Review B 100, no. 15 (2019): 155308.https://doi.org/10.1103/physrevb.100.155308 .

Schmidt, Falko, Arthur Riefer, Wolf Gero Schmidt, Arno Schindlmayr, Mirco Imlau, Florian Dobener, Nils Mengel, Sangam Chatterjee, and Simone Sanna. “Quasiparticle and Excitonic Effects in the Optical Response of KNbO3.”https://doi.org/10.1103/PhysRevMaterials.3.054401__Physical Review Materials 3, no. 5 (2019).https://doi.org/10.1103/PhysRevMaterials.3.054401 .

Nicholson, C. W., M. Puppin, A. Lücke, Uwe Gerstmann, Marvin Krenz, Wolf Gero Schmidt, L. Rettig, R. Ernstorfer, and M. Wolf. “Excited-State Band Mapping and Momentum-Resolved Ultrafast Population Dynamics in In/Si(111) Nanowires Investigated with XUV-Based Time- and Angle-Resolved Photoemission Spectroscopy.”https://doi.org/10.1103/physrevb.99.155107__Physical Review B 99, no. 15 (2019).https://doi.org/10.1103/physrevb.99.155107 .

Dues, Christof, Wolf Gero Schmidt, and Simone Sanna. “Water Splitting Reaction at Polar Lithium Niobate Surfaces.”https://doi.org/10.1021/acsomega.8b03271__ACS Omega, 2019, 3850–59.https://doi.org/10.1021/acsomega.8b03271 .

Sperling, Jan, Armando Perez-Leija, Kurt Busch, and Christine Silberhorn. “Mode-Independent Quantum Entanglement for Light.”https://doi.org/10.1103/physreva.100.062129__Physical Review A, 2019.https://doi.org/10.1103/physreva.100.062129 .

Luo, Kai-Hong, Sebastian Brauner, Christof Eigner, Polina Sharapova, Raimund Ricken, Torsten Meier, Harald Herrmann, and Christine Silberhorn. “Nonlinear Integrated Quantum Electro-Optic Circuits.”https://doi.org/10.1126/sciadv.aat1451__Science Advances 5, no. 1 (2019).https://doi.org/10.1126/sciadv.aat1451 .

Hannes, Wolf-Rüdiger, Laura Krauß-Kodytek, Claudia Ruppert, Markus Betz, and Torsten Meier. “Intensity-Dependent Degenerate and Non-Degenerate Nonlinear Optical Absorption of Direct-Gap Semiconductors.”https://doi.org/10.1117/12.2503539__In Ultrafast Phenomena and Nanophotonics XXIII, edited by Markus Betz and Abdulhakem Y. Elezzabi, Vol. 10916. SPIE Proceedings, 2019.https://doi.org/10.1117/12.2503539 .

Hannes, Wolf-Rüdiger, and Torsten Meier. “Higher-Order Contributions and Nonperturbative Effects in the Nondegenerate Nonlinear Optical Absorption of Semiconductors Using a Two-Band Model.”https://doi.org/10.1103/physrevb.99.125301__Physical Review B 99, no. 12 (2019).https://doi.org/10.1103/physrevb.99.125301 .

Neufeld, Sergej, Adriana Bocchini, Uwe Gerstmann, Arno Schindlmayr, and Wolf Gero Schmidt. “Potassium Titanyl Phosphate (KTP) Quasiparticle Energies and Optical Response.”https://doi.org/10.1088/2515-7639/ab29ba__Journal of Physics: Materials 2 (2019): 045003.https://doi.org/10.1088/2515-7639/ab29ba .

Sperling, Jan, E. Meyer-Scott, Sonja Barkhofen, Benjamin Brecht, and Christine Silberhorn. “Experimental Reconstruction of Entanglement Quasiprobabilities.”https://doi.org/10.1103/physrevlett.122.053602__Physical Review Letters, 2019.https://doi.org/10.1103/physrevlett.122.053602 .

Meier, Torsten, Johannes Bühler, Christian Schmidt, Alexander-Cornelius Heinrich, Jonas Allerbeck, Reinold Podzimski, Daniel Berghoff, et al. “Subcycle Wannier-Stark Localization by Mid-Infrared Bias in Gallium Arsenide.”https://doi.org/10.1051/epjconf/201920505001__In XXI International Conference on Ultrafast Phenomena 2018 (UP 2018), Vol. 205. EPJ Web Conf. EDP Sciences, 2019.https://doi.org/10.1051/epjconf/201920505001 .

Vondran, J., F. Spitzer, M. Bayer, I. A. Akimov, Alexander Trautmann, Matthias Reichelt, Cedrik Meier, et al. “Spatially Asymmetric Transients of Propagating Exciton-Polariton Modes in a Planar CdZnTe/CdMgTe Guiding Structure.”https://doi.org/10.1103/physrevb.100.155308__Physical Review B 100, no. 15 (2019): 155308.https://doi.org/10.1103/physrevb.100.155308 .

Riabinin, Matvei, Polina Sharapova, Tim Bartley, and Torsten Meier. “Generating Two-Mode Squeezing with Multimode Measurement-Induced Nonlinearity.” ArXiv:1912.09097, 2019.

Song, Xiaohong, Ruixin Zuo, Shidong Yang, Pengcheng Li, Torsten Meier, and Weifeng Yang. “Attosecond Temporal Confinement of Interband Excitation by Intraband Motion.”https://doi.org/10.1364/oe.27.002225__Optics Express 27, no. 3 (2019): 2225–34.https://doi.org/10.1364/oe.27.002225 .

Duc, Huynh Thanh, Cong Ngo, and Torsten Meier. “Ballistic Photocurrents in Semiconductor Quantum Wells Caused by the Excitation of Asymmetric Excitons.”https://doi.org/10.1103/physrevb.100.045308__Physical Review B 100, no. 4 (2019).https://doi.org/10.1103/physrevb.100.045308 .

Bocchini, Adriana, Sergej Neufeld, Uwe Gerstmann, and Wolf Gero Schmidt. “Oxygen and Potassium Vacancies in KTP Calculated from First Principles.”https://doi.org/10.1088/1361-648x/ab295c__Journal of Physics: Condensed Matter 31 (2019): 385401.https://doi.org/10.1088/1361-648x/ab295c .