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Q: Fachverband Quantenoptik und Photonik

Q 29: Poster – Quantum Technologies I

Tuesday, March 3, 2026, 17:00–19:00, Philo 2. OG

Networks, Repeaters, and QKD; Detectors and Photon Sources; Sensing; Solid State Systems; QuanTour

17:00 Q 29.1 Coupling light from an airplane to a single ion — •Hans Dang, Sebastian Luff, Martin Fischer, Sheng-Hsuan Huang, Thomas Dirmeier, Markus Sondermann, Christoph Marquardt, and Gerd Leuchs
17:00 Q 29.2 Towards Quantum Frequency Conversion of Single Photons from Germanium-Vacancy Centers in Diamond — •Jannis Sode, David Lindler, Marlon Schäfer, Tobias Bauer, Felix Rohe, and Christoph Becher
17:00 Q 29.3 Coherent Photon Number State Superpositions in Frequency Converted Photons from SnV Color Centers — •Tobias Bauer, Dennis Herrmann, Marlon Schäfer, David Lindler, Robert Morsch, and Christoph Becher
17:00 Q 29.4 Polarization-entanglement distribution over a 28 km urban fiber link at telecom wavelength — •Akriti Raj, Tobias Bauer, Christian Haen, David Lindler, Quankui Yang, Thorsten Passow, Marko Härtelt, Jürgen Eschner, and Christoph Becher
17:00 Q 29.5 Narrow-band bi-chromatic photon-pair source for quantum repeaters — •Henning Mollenhauer, Alexander Erl, Morten Kallevik Straume, Leon Meßner, Helen M. Chrzanowski, and Janik Wolters
17:00 Q 29.6 Towards storage of c-band heralded photons in a room temperature quantum memory — •Morten Kallevik Straume, Alexander Erl, Henning Mollenhauer, and Janik Wolters
17:00 Q 29.7 Towards consumer-level quantum-secure cryptography using entanglement-based short-range quantum-key-distribution — •Marco Arnds, Luca Graf, Vincent Reißmann, and Ralf Riedinger
17:00 Q 29.8 Towards telecom-to-visible fiber-integrated quantum frequency conversion — •Felix Rohe, Marlon Schäfer, Tobias Bauer, David Lindler, Jannis Sode, and Christoph Becher
17:00 Q 29.9 Towards low noise and high efficient quantum frequency converters in TFLN — •Jonas Babai-Hemati, Ernst-Lukas Kuhlmann, Silia Babel, Laura Bollmers, Laura Padberg, Harald Herrmann, and Christine Silberhorn
17:00 Q 29.10 Integrated Photonic Chips for Quantum Network Applications — •Tim Engling, Jonas C. J. Zatsch, Jeldrik Huster, Louis L. Hohmann, Shreya Kumar, and Stefanie Barz
17:00 Q 29.11 Towards entanglement swapping between two WGMRs — •Sheng-Hsuan Huang, Yen-Ju Chen, Thomas Dirmeier, Kaisa Laiho, Dmitry Strekalov, Gerd Leuchs, and Christoph Marquardt
17:00 Q 29.12 Towards a multi-qubit register based on the GeV color center in diamond for a quantum repeater node — •Simon Gregor Walliser, Katharina Senkalla, and Fedor Jelezko
17:00 Q 29.13 Towards Practical Quantum Networks: Atom-Photon entanglement over a metropolitan fiber link — •Maya Büki, Pooja Malik, Tobias Frank, Marvin Scholz, Florian Fertig, Gianvito Chiarella, Yiru Zhou, Emanuele Distante, Pau Farrera, Harald Weinfurter, and Gerhard Rempe
17:00 Q 29.14 Atom-Photon Quantum Gate using an Atomic Clock Qubit — •Leart Zuka, Tobias Frank, Gianvito Chiarella, Pau Farrera, and Gerhard Rempe
17:00 Q 29.15 Interfacing a rack-mounted narrow-band photon pair-source with a quantum memory — •Leon Meßner, Anne Rohwäder, Mathilde Kakuschke, Helen Chrzanowski, and Janik Wolters
17:00 Q 29.16 Improving the response of SNSPDs in high brightness environments — •Paul Vatter, Niklas Lamberty, Timon Schapeler, and Tim Bartley
17:00 Q 29.17 Electric Field Control of Optical Properties of Carbon Based Quantum Emitters in Hexagonal Boron Nitride — •Niklas Pichel, Mohammad Nasimuzzaman Mishuk, Julien Chénedé, and Tobias Vogl
17:00 Q 29.18 Electrical modelling of superconducting nanowire single photon detectors and challenges for detecting single photons — •Thushara Suraweera Arachchilage, Philipp Karl, Sandra Mennle, Michael Zimmer, and Harald Giessen
17:00 Q 29.19 Single-Shot Fingerprinting of Solid-State Quantum Emitters — •Sonya Kukulina, Julien Chénedé, and Tobias Vogl
17:00 Q 29.20 Optimising time multiplexed multi-loop heralded single photon sources — •Zora Kutz, Xavier Barcons Planas, Lasse Wendland, Jasmin Meinecke, and Janik Wolters
17:00 Q 29.21 Characterization of the swelling behavior of hydrogels using a laser-written Mach-Zehnder interferometer — •Johannes Schnegas, Karoline Becker, Alexander Szameit, and Udo Kragl
17:00 Q 29.22 Fiber fluorescence spectra and their impact on NV-based sensors — •Stefan Johansson, Alexander Bukschat, Jonas Gutsche, Dennis Lönard, Alena Erlenbach, and Artur Widera
17:00 Q 29.23 Nanoscale Temperature Sensing with Nitrogen-Vacancy Centers in Diamond — •Anja Jovicevic, Wanrong Li, and Oliver Benson
17:00 Q 29.24 Sparse Optimization of Quantum Fourier Transform Spectroscopy — •Chinmay Sangavadekar, Zhengjun Wang, and Frank Schlawin
17:00 Q 29.25 An all-optical magnetic field quantum sensor based on an ensemble of Tin-vacancy color centers in diamond — •Anna Fuchs, Fabian Voltz, and Christoph Becher
17:00 Q 29.26 Design and optimisation of microantenna for quantum sensor — •Anish Thomas, Alena Erlenbach, Stefan Johansson, Dennis Lönard, Jonas Gutsche, and Artur Widera
17:00 Q 29.27 Hybrid photonic circuits for fundamental quantum physics — •Yigit Erarslan, Alessandro Palermo, Zoya Polschykova, Akhil Gupta, Josef Hloušek, Gregor Weihs, Rachel Grange, Robert Chapman, Tobias Vogl, and Robert Keil
17:00 Q 29.28 Quantum Emission in Monolayer WSe2 Transferred onto InP Nanowire Waveguides — •Jasleen Kaur Jagde, Palwinder Singh, Megha Jain, Edith Yeung, David Northeast, Simona Moisa, Seid Mohammed, Jean Lapointe, Una Rajnis, Annika Keinast, Philip Poole, Dan Dalacu, and Kimberley Hall
17:00 Q 29.29 Cavity-Enhanced Molecular Qubits Based on Ground-State Triplet Carbene Molecules — •Nico Striegler, Simon Roggors, Thomas Unden, Alon Salhov, Oleksiy Khavryuchenko, Jochen Scharpf, Gregor Bayer, Nick Lester Jobbit, David Hunger, Martin B. Plenio, Alex Retzker, Fedor Jelezko, Matthias Pfender, Philipp Neumann, Tim R. Eichhorn, and Ilai Schwartz
17:00 Q 29.30 Role of time delay in two-color excitation protocols — •Zahra Noorinejad, Thomas Bracht, Doris Reiter, and Moritz Cygorek
17:00 Q 29.31 Laboratory management software: Plesty: Python Library for Experimental Science and Technology — •Maximilian Heller, Frederik Benthin, Christopher Borchers, Nico Eggeling, Tom Fandrich, Dolores Garcia de Viedma, Joscha Hanel, Martin Hesse, Marcel Pölking, Tom Rakow, Pavel Sterin, Fei Ding, Jens Hübner, and Michael Zopf
17:00 Q 29.32 Characteristics of hBN emitters in different conditions — •Raphael Neubacher, Adam Lafferty, Helmut Hörner, Malaika Waheed, Ambika Shorny, Fritz Steiner, Alex Götz, Adarsh Prasad, Stefan Walser, and Sarah M. Skoff
17:00 Q 29.33 Coupling single molecules to high-frequency acoustic vibrations — •Mojtaba Aghakasiri, Mohammad Musavinezhad, Jan Renger, Tobias Utikal, Felix Mayor, Sultan Malik, Kaveh Pezeshki, Amir Safavi-Naeini, Vahid Sandoghdar, and Alexey Shkarin
17:00 Q 29.34 Long optical and spin coherence of europium-based organic molecular qubits for quantum information applications — •Preethika Thiraviam, Vishnu Unni C., Evgenij Vasilenko, Nicholas Jobbitt, Barbora Brachnakova, Senthil Kuppusamy, Timo Neumann, Mario Ruben, Michael Seitz, and David Hunger
17:00 Q 29.35 Theory of Quantum Dot Photon Properties: Influence of Hot States and Phonons — •Jana Schlücking, Maximilian Aigner, Thomas Bracht, Eva Schöll, Armando Rastelli, and Doris Reiter
17:00 Q 29.36 Investigation on quantum emitters found in hBN — •Tuna Özdür and Ozan Ari
17:00 Q 29.37 Deterministic preparation and retrieval of a dark state population in a semiconductor quantum dot for generating time-bin entangled photon states. — •René Schwarz, Florian Kappe, Yusuf Karli, Thomas Bracht, Saimon Corve da Silva, Armando Rastelli, Vikas Remesh, Doris Reiter, and Gregor Weihs
17:00 Q 29.38 Tunnelling-assisted excitation of two quantum dots in a nanowire — •Akaash Srikanth, Rohan Radhakrishnan, Rodion Reznik, Gilles Patriarche, George Cirlin, and Nika Akopian
17:00 Q 29.39 Towards achieving Stirling Cooler operable Single Photon Sources — •Maximilian Aigner, Christian Weidinger, Eva Schöll, Armando Rastelli, Jana Schlücking, and Doris Reiter
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