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Q: Fachverband Quantenoptik und Photonik

Q 20: QuanTour II – Multi-photon Effects & Entanglement

Tuesday, March 3, 2026, 11:00–13:00, P 7

Inspired by QuanTour, the traveling quantum-dot light source, the sessions QuanTour I-V focus on the physics of quantum light generation in solid-state systems and applications in quantum networks.

	11:00	Q 20.1	Invited Talk: Entangled photons from GaAs quantum dots in tunable circular Bragg resonators — •Armando Rastelli
	11:30	Q 20.2	Indistinguishable photons from a two-photon cascade — •Timon L. Baltisberger, Francesco Salusti, Mark R. Hogg, Malwina A. Marczak, Nils Heinisch, Sascha R. Valentin, Arne Ludwig, Stefan Schumacher, Klaus D. Jöns, and Richard J. Warburton
	11:45	Q 20.3	Photon Number Coherence in Two Photon Excitation — •Yusuf Karli, Florian Kappe, René Schwarz, Doris Reiter, Vikas Remesh, and Gregor Weihs
	12:00	Q 20.4	Challenges and Advances Toward Maximal Entanglement in Quantum Dot Emitters — •Francesco Basso Basset for the QD-E-QKD photon source collaboration
	12:15	Q 20.5	Scalable quantum interference of photons from multiple quantum dots. — •Sheena Shaji, Suraj Goel, Julian Weircinski, Frederik Brooke Barnes, Moritz Cygorek, Antoine Borel, Natalia Herrera Valencia, Erik M. Gauger, Mehul Malik, and Brian D. Gerardot
	12:30	Q 20.6	Entanglement generation through multi-photon interference with deterministic single photons in the telecom C-Band — •Nico Hauser, Matthias Bayerbach, Jochen Kaupp, Yorick Reum, Giora Peniakov, Johannes Michl, Martin Kamp, Tobias Huber-Loyola, Andreas T. Pfenning, Sven Höfling, and Stefanie Barz
	12:45	Q 20.7	High-fidelity entangled photon pairs from a quantum-dot-based single-photon source — •Malwina A. Marczak, Timon L. Baltisberger, Mark R. Hogg, Spencer Johnson, Nathan Arnold, Benjamin Nussbaum, Sascha R. Valentin, Arne Ludwig, Paul Kwiat, and Richard J. Warburton