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Q: Fachverband Quantenoptik und Photonik

Q 28: Poster – Quantum Optics

Dienstag, 3. März 2026, 17:00–19:00, Philo 2. OG

QED and Cavity QED; Quantum Control; General Quantum Optics

17:00 Q 28.1 Few-Photon SUPER: Quantum emitter inversion via two off-resonant photon modes — •Quentin Richter, Jan Kaspari, Thomas Bracht, Leonid Yatsenko, Martin Axt, Arno Rauschenbeutel, Moritz Cygorek, and Doris Reiter
17:00 Q 28.2 Fractal geometry dictates the scaling of atom-photon bound states — •Florian Bönsel, Federico Roccati, and Flore Kunst
17:00 Q 28.3 Cavity QED experiments and lasing with cold trapped Yb atoms — •Ke Li, Saran Shaju, Dmitriy Sholokhov, Simon B. Jäger, and Jürgen Eschner
17:00 Q 28.4 Controlling Quantum Gases in an Optical Cavity Through Continuous Measurement and Markovian Feedback — •Marcus Hofmann, Tobias Donner, Francesco Petiziol, and André Eckardt
17:00 Q 28.5 Depletion dynamics of a Bose-Einstein condensate in a dissipative optical cavity — •Gage Harmon, Giovanna Morigi, Tom Schmit, and Simon Jäger
17:00 Q 28.6 Generation of squeezed state superpositions of light with an atom-cavity system — •Maurizio Trigilia, Raphael Benz, Sebastian Alejandro Morales Ramirez, Micha Kappel, Daniel Reigel, Luis Weiß, Vincet Beguin, Leon Layer, Violet Ruf, and Stephan Welte for the QNN collaboration
17:00 Q 28.7 Development of an experimental setup for quantum network experiments based on neutral atoms in an optical cavity — Raphael Benz, •Sebastián Alejandro Morales Ramírez, Micha Kappel, Daniel Reigel, Maurizio Trigilia, Luis Weiß, Vincent Beguin, Leon Layer, Violet Ruf, and Stephan Welte for the QNN collaboration
17:00 Q 28.8 Qubit entanglement via a single-mode Gaussian lateral defect Fabry-Perot cavity — •Ruolin Guan, Pengji Li, Xian Zheng, Vineesha Srivastava, Chenxi Ma, Eddy P. Rugeramigabo, Michael Zopf, Klemens Hammerer, and Fei Ding
17:00 Q 28.9 Design and simulation of circular Bragg grating cavities for enhanced emission and spin readout of silicon C centers — •Junchun Yang, Alessandro Puddu, Shuyu Wen, Sourav Dev, Shengqiang Zhou, Yonder Berencén, and Kambiz Jamshidi
17:00 Q 28.10 Single-pulse SUPER — •Jonas Köglmayr, Paul Constantin Alexander Hagen, Doris Reiter, Moritz Cygorek, and Vollrath Martin Axt
17:00 Q 28.11 Interacting bosonic system — •Margherita Valenza, Flore K. Kunst, and Anton Montag
17:00 Q 28.12 Re-entrant phase transition in many-body Cavity QED — •Tom Schmit, Laura Batini, Justyna Stefaniak, David Baur, Gabriele Natale, Fabian Bennati Weis, Nicolò Defenu, Tobias Donner, and Giovanna Morigi
17:00 Q 28.13 Heralded generation of atom-photon entanglement — •Pau Farrera, Gianvito Chiarella, Tobias Frank, Leart Zuka, and Gerhard Rempe
17:00 Q 28.14 Self-consistent matter description of the Dicke-Ising chain — •Jonas Leibig, Max Hörmann, Anja Langheld, Andreas Schellenberger, and Kai Phillip Schmidt
17:00 Q 28.15 An atomic tweezer array with strong cavity coupling — •Johannes Schabbauer, Stephan Roschinski, Franz von Silva-Tarouca, Damien Bloch, and Julian Leonard
17:00 Q 28.16 Characterisation of perovskite quantum dots interfaced with a high-finesse cavity — •Svenja Müller, Amrutha Rajan, Gabriele Raino, Maksym Kovalenko, and David Hunger
17:00 Q 28.17 Spontaneous emission in the presence of a hemispherical mirror — •Yannick Weiser, Tommaso Faorlin, Lorenz Panzl, Giovanni Cerchiari, and Rainer Blatt
17:00 Q 28.18 Spatially-varying spin-photon coupling in the antiferromagnetic Dicke-Ising model — •Anja Langheld and Kai Phillip Schmidt
17:00 Q 28.19 (Quasi-)continuous-wave superradiant Lasers — •Max Hachmann, David Nak, and Andreas Hemmerich
17:00 Q 28.20 Optimizing ancilla-assisted shortcuts to adiabaticity — •Giorgio Anfuso, Emma King, Luigi Giannelli, Giuseppe Falci, and Giovanna Morigi
17:00 Q 28.21 Experimental Control with QUDI towards manipulation of single C-13 nuclear spin — •Michel Wolf, Jeremias Resch, Ioannis Karapatzakis, Wolfgang Wernsdorfer, and David Hunger
17:00 Q 28.22 Quantum dynamical transitions when the corresponding classical phase space has a separatrix: extension of the QKNH theorem beyond double wells — •Peter Stabel and James Anglin
17:00 Q 28.23 Frequency Conversion of Solid-State Sources for Telecom-Band Quantum Networking — •Chao Gao, Fabrice von Chamier Gliszczinski, Elnaz Bazzazi, Roger Alfredo Kögler, Esteban Gomez Lopez, Hala Said, and Oliver Benson
17:00 Q 28.24 Engineering of maximally entangled orbital angular momentum states via path identity — •Richard Bernecker, Baghdasar Baghdasaryan, and Stephan Fritzsche
17:00 Q 28.25 Multi-Wavelength Stellar Intensity Interferometry with a Telescope Array — •Iurii Datii, Oren Ironi, Nick Konidaris, Sagi Ben-Ami, and Joachim von Zanthier
17:00 Q 28.26 Tomographic reconstruction of free-electron quantum states — •Hao Jeng and Claus Ropers
17:00 Q 28.27 Hanbury Brown-Twiss interference of electrons in free space — •Florian Fleischmann, Mona Bukenberger, Anton Classen, Marc-Oliver Pleinert, and Joachim von Zanthier
17:00 Q 28.28 Towards counterpropagating frequency converters in x-cut TFLN — •Nivedita Vishnukumar, Laura Bollmers, Michael Rüsing, Harald Herrmann, Laura Padberg, and Christine Silberhorn
17:00 Q 28.29 Optimization of electrode design for future interaction-free-measurements with electrons — •FABIAN BAMMES, FRANZ SCHMIDT-KALER, NILS BODE, MICHAEL SEIDLING, ROBERT ZIMMERMANN, LARS RADTKE, JUSTUS WALTHER, and PETER HOMMELHOFF
17:00 Q 28.30 Bohmian Trajectories in a Double Slit Experiment — •Ozan Nacitarhan, Carlotta Versmold, Florian Huber, Lukas Knips, Jan Dziewior, Eun Mi Kim, and Harald Weinfurter
17:00 Q 28.31 Guiding electrons in rotating saddle potentials — •Franz Schmidt-Kaler, Johannes Illmer, Fabian Bammes, and Peter Hommelhoff
17:00 Q 28.32 Interaction-induced topological phase transition via spatially selective nonlinearity in photonic honeycomb lattices — •Bashar Karaja, Michael Fleischhauer, and Christina Jörg
17:00 Q 28.33 Towards an all-optical phase shifter based on integrated waveguides immersed in hot atomic vapor — •Annika Belz, Alexandra Köpf, Benyamin Shnirman, Xiaoyu Cheng, Hadiseh Alaeian, Harald Kübler, Robert Löw, and Tilman Pfau
17:00 Q 28.34 Sub-Doppler absorption lines at telecom wavelength in hot 87Rb vapor — •Inna Kviatkovsky, Lucas Pache, Leonid Yatsenko, Viola-Antonella Zeilberger, Philipp Schneeweiss, Jürgen Volz, and Arno Rauschenbeutel
17:00 Q 28.35 Self-organized transport in noisy dynamic network — Frederic Folz, •Joshua Rainer Ganz, Sayan Roy, Adish Singha, Kurt Mehlhorn, and Giovanna Morigi
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