Karli, Y., Vajner, D. A., Kappe, F., Hagen, P. C. A., Hansen, L. M., Schwarz, R., Bracht, T. K., Schimpf, C., Covre da Silva, S. F., Walther, P., Rastelli, A., Axt, V. M., Loredo, J. C., Remesh, V., Heindel, T., Reiter, D. E., & Weihs, G. (2024). Controlling the photon number coherence of solid-state quantum light sources for quantum cryptography. npj Quantum Information, 10(1), [17]. https://doi.org/10.48550/arXiv.2305.20017, https://doi.org/10.1038/s41534-024-00811-2

Antesberger, M., Quintino, M. T., Walther, P., & Rozema, L. A. (2024). Higher-Order Process Matrix Tomography of a Passively-Stable Quantum Switch. PRX Quantum, 5(1), [010325]. https://doi.org/10.48550/arXiv.2305.19386, https://doi.org/10.1103/PRXQuantum.5.010325

Vyvlecka, M., Jehle, L., Nawrath, C., Giorgino, F., Bozzio, M., Sittig, R., Jetter, M., Portalupi, S. L., Michler, P., & Walther, P. (2023). Robust excitation of C-band quantum dots for quantum communication. Applied Physics Letters, 123(17), [174001]. https://doi.org/10.1063/5.0166285

Strömberg, T., Schiansky, P., Peterson, R. W., Quintino, M. T., & Walther, P. (2023). Demonstration of a Quantum Switch in a Sagnac Configuration. Physical Review Letters, 131(6), [060803]. https://doi.org/10.48550/arXiv.2211.12540, https://doi.org/10.1103/PhysRevLett.131.060803

Schiansky, P., Kalb, J., Sztatecsny, E., Roehsner, M. C., Guggemos, T., Trenti, A., Bozzio, M., & Walther, P. (2023). Demonstration of quantum-digital payments. Nature Communications, 14(1), [3849]. https://doi.org/10.1038/s41467-023-39519-w

Honz, F., Prawits, F., Alia, O., Sakr, H., Bradley, T., Zhang, C., Slavik, R., Poletti, F., Kanellos, G., Nejabati, R., Walther, P., Simeonidou, D., Hübel, H., & Schrenk, B. (2023). First Demonstration of 25λ × 10 Gb/s C+L Band Classical / DV-QKD Co-Existence Over Single Bidirectional Fiber Link. Journal of Lightwave Technology, 41(11), 3587-3593. https://doi.org/10.1109/JLT.2023.3256352

Cao, H., Bavaresco, J., Wang, N. N., Rozema, L. A., Zhang, C., Huang, Y. F., Liu, B. H., Li, C. F., Guo, G. C., & Walther, P. (2023). Semi-device-independent certification of indefinite causal order in a photonic quantum switch. Optica, 10(5), 561-568. https://doi.org/10.1364/OPTICA.483876, https://doi.org/10.48550/arXiv.2202.05346

Namdar, P., Jenke, P. K., Calafell, I. A., Trenti, A., Radonjić, M., Dakić, B., Walther, P., & Rozema, L. A. (2023). Experimental higher-order interference in a nonlinear triple slit. Physical Review A, 107(3), [032211]. https://doi.org/10.1103/PhysRevA.107.032211

Calajó, G., Jenke, P. K., Rozema, L. A., Walther, P., Chang, D. E., & Cox, J. D. (2023). Nonlinear quantum logic with colliding graphene plasmons. Physical Review Research, 5(1), [013188]. https://doi.org/10.1103/PhysRevResearch.5.013188, https://doi.org/10.48550/arXiv.2207.05122

Schiansky, P., Strömberg, T., Trillo, D., Saggio, V., Dive, B., Navascués, M., & Walther, P. (2023). Demonstration of universal time-reversal for qubit processes. Optica, 10(2), 200-205. https://doi.org/10.1364/OPTICA.469109

Trenti, A., Achleitner, M., Prawits, F., Schrenk, B., Conradi, H., Kleinert, M., Incoronato, A., Zanetto, F., Zappa, F., Di Luch, I., Cirkinoglu, O., Leijtens, X., Bonardi, A., Bruynsteen, C., Yin, X., Kiessler, C., Herrmann, H., Silberhorn, C., Bozzio, M., ... Hübel, H. (2022). On-Chip Quantum Communication Devices. Journal of Lightwave Technology, 40(23), 7485-7497. https://doi.org/10.1109/JLT.2022.3201389

Hilweg, C., Shadmany, D., Walther, P., Mavalvala, N., & Sudhir, V. (2022). Limits and prospects for long-baseline optical fiber interferometry. Optica, 9(11), 1238-1252. https://doi.org/10.1364/OPTICA.470430

Alonso Calafell, I., Rozema, L. A., Trenti, A., Bohn, J., Dias, E. J. C., Jenke, P. K., Menghrajani, K. S., Alcaraz Iranzo, D., Garcia de Abajo, F. J., Koppens, F. H. L., Hendry, E., & Walther, P. (2022). High-Harmonic Generation Enhancement with Graphene Heterostructures. Advanced Optical Materials, 10(19), [2200715]. https://doi.org/10.1002/adom.202200715

Mieling, T. B., Hilweg, C., & Walther, P. (2022). Measuring space-time curvature using maximally path-entangled quantum states. Physical Review A, 106(3), [L031701]. https://doi.org/10.1103/PhysRevA.106.L031701

Massa, F., Yadav, P., Moqanaki, A., Krawec, W. O., Mateus, P., Paunković, N., Souto, A., & Walther, P. (2022). Experimental semi-quantum key distribution with classical users. Quantum, 6, [819]. https://doi.org/10.22331/Q-2022-09-22-819

Bozzio, M., Vyvlecka, M., Cosacchi, M., Nawrath, C., Seidelmann, T., Loredo, J. C., Portalupi, S. L., Axt, V. M., Michler, P., & Walther, P. (2022). Enhancing quantum cryptography with quantum dot single-photon sources. npj Quantum Information, 8(1), [104]. https://doi.org/10.1038/s41534-022-00626-z