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Bonn 2025 – wissenschaftliches Programm

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QI: Fachverband Quanteninformation

QI 37: Poster – Quantum Information Technologies (joint session Q/QI)

Donnerstag, 13. März 2025, 17:00–19:00, Tent

17:00 QI 37.1 Design of a tweezer setup for rearrangement and addressing of single atoms in an optical cavity — •Micha Kappel, Raphael Benz, Sebastián Alejandro Morales Ramirez, Vincent Beguin, Krishna Relekar, and Stephan Welte
17:00 QI 37.2 Characterization and development of the Saarbrücken fiber link for memory-based quantum communication protocols — •Christian Haen, Max Bergerhoff, Jonas Meiers, Stephan Kucera, and Jürgen Eschner
17:00 QI 37.3 Two-cavity-mediated photon-pair emission by one atom — •Tobias Frank, Gianvito Chiarella, Pau Farrera, and Gerhard Rempe
17:00 QI 37.4 Device-independent quantum key distribution with atom-photon entanglement for an urban fiber link — •Jonas Meiers, Christian Haen, Max Bergerhoff, and Jürgen Eschner
17:00 QI 37.5 Quantum Network Nodes with Cold Atoms in Optical Cavities — •Raphael Benz, Sebastián Alejandro Morales Ramírez, Micha Kappel, Vincent Beguin, Krishna Relekar, and Stephan Welte
17:00 QI 37.6 Setup and calibration of a single-photon spectrometer — •Jannis Sode, David Lindler, Marlon Schäfer, Tobias Bauer, and Christoph Becher
17:00 QI 37.7 Towards fiber-integrated quantum frequency conversion in PPLN waveguides — •Felix Rohe, Marlon Schäfer, Tobias Bauer, David Lindler, and Christoph Becher
17:00 QI 37.8 Fabricating Tapered Optical Fibres for Quantum Networks — •Lasse Jens Irrgang, Timo Eikelmann, Mara Brinkmann, Tuncay Ulas, Donika Imeri, Konstantin Beck, Sunil Kumar Mahato, Rikhav Shah, and Ralf Riedinger
17:00 QI 37.9 Setup of a rack-mounted ion trap with integrated cavity — •Lara Becker, Jolan Costard, Stephan Kucera, and Jürgen Eschner
17:00 QI 37.10 AlGaAs Bragg Reflection Waveguides as Single and Entangled Photon Pair Source — •Akriti Raj, Tobias Bauer, David Lindler, Quankui Yang, Thorsten Passow, and Christoph Becher
17:00 QI 37.11 Low Noise Quantum Frequency Conversion of Telecom Photons to SnV-Resonant Wavelengths — •David Lindler, Tobias Bauer, Marlon Schäfer, and Christoph Becher
17:00 QI 37.12 Phase as the Measurement Quantity in Optically Detected Magnetic Resonance Setups With NV Centers — •Ludwig Horsthemke, Jonas Homrighausen, Ann-Sophie Bülter, Jens Pogorzelski, Dennis Stiegekötter, Frederik Hoffmann, Markus Gregor, and Peter Glösekötter
17:00 QI 37.13 Sol-gel process for bonding thin-film diamond — •Nick Brinkmann, Sunil Mahato, Rikhav Shah, Donika Imeri, Leonie Eggers, Konstantin Beck, Lasse Irrgang, and Ralf Riedinger
17:00 QI 37.14 Nanophotonic Quantum Network Nodes - Imaging of cryogenic Nanophotonics — •Leonie Eggers, Timo Eikelmann, Donika Imeri, Caius Niemann, Konstantin Beck, Rikhav Shah, Mara Brinkmann, Lasse Irrgang, Nick Brinkmann, Sunil Mahato, and Ralf Riedinger
17:00 QI 37.15 Resolving the Low-Field Ambiguity in All-Optical Magnetometry in Resource Constrained Devices — •Ann-Sophie Bülter, Ludwig Horsthemke, Jens Pogorzelski, Dennis Stiegekötter, Frederik Hoffmann, Sarah Kirschke, Markus Gregor, and Peter Glösekötter
17:00 QI 37.16 Diamond Membrane with Strained SiV Color Centers Coupled to a Fabry-Perot Microcavity — •Robert Berghaus, Florian Feuchtmayr, Selene Sachero, Gregor Bayer, Julia Heupel, Tobias Herzig, Jan Meijer, Cyril Popov, and Alexander Kubanek
17:00 QI 37.17 Flex-PCB Integrated Quantum Sensor With NV Centers in Diamond (FleQS) — •Jens Pogorzelski, Jonas Homrighausen, Ludwig Horsthemke, Ann-Sophie Bülter, Frederik Hoffmann, Dennis Stiegekötter, Markus Gregor, and Peter Glösekötter
17:00 QI 37.18 Quantum frequency conversion device for single photons from SnV centers in diamond — •Marlon Schäfer, David Lindler, Tobias Bauer, and Christoph Becher
17:00 QI 37.19 Towards a spin-exchange collision-based optical quantum memory in noble-gas spins — •Alexander Erl, Norman Vincenz Ewald, Andrés Medina Herrera, Denis Uhland, Wolfgang Kilian, Jens Voigt, Ilja Gerhardt, and Janik Wolters
17:00 QI 37.20 Optimal control solutions for nuclear spin polarization of nitrogen-vacancy (NV) centers in diamond — •René Wolters, Matthias Müller, Felix Motzoi, and Tommaso Calarco
17:00 QI 37.21 Frequency Stabilization of a Hybrid SnV-40Ca+ Interface at Telecom Wavelengths — •Tobias Bauer, David Lindler, Max Bergerhoff, Jürgen Eschner, and Christoph Becher
17:00 QI 37.22 Automated Electrode Routing Routine for Surface Electrode Paul Traps for Quantum Computing — •Axel Hoffmann, Florian Ungerechts, Rodrigo Munoz, Janina Bätge, Masum Billah, Maximilian Kanz, Dirk Manteuffel, and Christian Ospelkaus
17:00 QI 37.23 Towards quantum computation with Sr atom arrays — •Eran Reches, Kevin Mours, Robin Eberhard, Dimitrios Tsevas, Zhao Zhang, Lorenzo Festa, Max Melchner, Andrea Alberti, Sebastian Blatt, Johannes Zeiher, and Immanuel Bloch
17:00 QI 37.24 Towards fully chip-integrated optical and near-field microwave control of trapped-ion qubits — •Mohammad Masum Billah, Florian Ungerechts, Rodrigo Munoz, Janina Bätge, Axel Hoffmann, Giorgio Zarantonello, Christopher Reiche, and Christian Ospelkaus
17:00 QI 37.25 Hybrid Quantum Photonics With One Dimensional Photonic Crystal Cavities and Silicon Vacancy Centers In NanodiamondsLukas Antoniuk, Niklas Lettner, •Tim Mülleneisen, Anna P. Ovvyan, Daniel Wendland, Viatcheslav N. Agafonov, Wolfram H.P. Pernice, and Alexander Kubanek
17:00 QI 37.26 Progress towards a novel apparatus for unit testing of ion transport and quantum logic protocols in context of QVLS-Q1Christian Joohs, Markus Duwe, •Alexander Onkes, Hardik Mendpara, and Christian Ospelkaus
17:00 QI 37.27 Fermionic State Preparation and Imaging in Tweezer Arrays — •Kirill Khoruzhii, Naman Jain, Marcus Culemann, Jin Zhang, Xinyi Huang, Pragya Sharma, Jun Ong, and Philipp Preiss
17:00 QI 37.28 Developing a photon-pair source for quantum repeaters — •Henning Mollenhauer
17:00 QI 37.29 Tin-vacancy centers in photonic crystal cavities in diamond — •Daniel Bedialauneta Rodriguez, Tim Turan, Nina Codreanu, and Ronald Hanson
17:00 QI 37.30 Neutral Ca fluorescence during ablation loading for surface ion traps — •David C Stuhrmann, Radhika Goyal, Tobias Pootz, Sascha Agne, Celeste Torkzaban, and Christian Ospelkaus
17:00 QI 37.31 Transport through a 1D channel with an epitaxial GaAs quantum dot in its vicinity — •Selma Delić, Paola Atkinson, Xuelin Jin, Nataliya Demarina, Detlev Grützmacher, and Beata Kardynał
17:00 QI 37.32 Fabrication and Characterization of Photonic Nanostructures in Diamond for Quantum Applications — •Jonathan Enßlin, Colin Sauerzapf, Oliver von Berg, Rainer Stöhr, and Jörg Wrachtrup
17:00 QI 37.33 Towards experimental implementation of a free-space continuous-variable quantum key distribution scheme with unidirectional modulation of squeezed states — •Jan Schreck, Thomas Dirmeier, Kevin Jaksch, and Christoph Marquardt
17:00 QI 37.34 Multiplexing and Signal Optimization in Surface-Electrode Ion Trap Quantum Processors — •Janina Bätge, Florian Ungerechts, Rodrigo Munoz, Mohammad Masum Billah, Axel Hoffmann, Giorgio Zarantonello, and Christian Ospelkaus
17:00 QI 37.35 Efficient simulation workflow for designing micro-structured planar Paul traps — •Kais Rejaibi, Dorna Niroomand, Patrick Huber, Rodolfo Muñoz Rodriguez, and Christof Wunderlich
17:00 QI 37.36 Single qubit addressing in a 2D array of neutral Ytterbium atoms — •Clara Schellong, Tobias Petersen, Nejira Pintul, Jonas Rauchfuß, Jan Deppe, Carina Hansen, Till Schacht, Frederik Mrozek, Koen Sponselee, Alexander Ilin, Klaus Sengstock, and Christoph Becker
17:00 QI 37.37 Real-time QKD with a deterministic sub-poissonian Source on an Intercity Scale — •Joscha Hanel, Jingzhong Yang, Jipeng Wang, Vincent Rehlinger, Zenghui Jiang, Frederik Benthin, Tom Fandrich, Jialiang Wang, Fabian Klingmann, Raphael Joos, Stephanie Bauer, Sascha Kolatschek, Ali Hreibi, Eddy Rugeramigabo, Michael Jetter, Simone Portalupi, Michael Zopf, Peter Michler, Stefan Kück, and Fei Ding
17:00 QI 37.38 Sparse Optimization of Two-Dimensional Terahertz Spectroscopy — •zhengjun wang
17:00 QI 37.39 Simulating a Many-Body System with Waveguide Arrays — •Florian Huber, Benedikt Braumandl, Carlotta Versmold, Jan Dziewior, Robert Jonsson, Johannes Knörzer, Alexander Szameit, and Jasmin Meinecke
17:00 QI 37.40 A Photonic-Integrated Quantum-Random Number Generator — •Ömer Bayraktar, Jonas Pudelko, Laurenz Ottmann, Christoph Pacher, Winfried Boxleitner, and Christoph Marquardt
17:00 QI 37.41 SiV assisted photonic quantum computing — •Konstantin Beck, Donika Imeri, Lasse Irrgang, Leonie Eggers, Nick Brinkmann, Sunil Kumar Mahato, Rikhav Shah, Roman Schnabel, and Ralf Riedinger
17:00 QI 37.42 Towards the scale-up of a large-scale quantum computer based on Yb-ions — •Saptarshi Biswas, Ivan Boldin, Benjamin Bürger, Nora Daria Stahr, Radhika Goyal, Patrick Huber, Eike Iseke, Friederike J. Giebel, Lukas Kilzer, Nila Krishnakumar, Rodolfo Muñoz Rodriguez, Tobias Pootz, Kais Rejaibi, David Stuhrmann, Jacob Stupp, Konstantin Thronberens, Celeste Torkzaban, Pedram Yaghoubi, Christian Ospelkaus, and Christof Wunderlich
17:00 QI 37.43 A cryogenic apparatus for scalable quantum computation with surface ion traps — •Marco Schmauser, Marco Valentini, Michael Pasquini, Jakob Wahl, Eric Kopp, Philipp Schindler, Thomas Monz, and Rainer Blatt
17:00 QI 37.44 A rack-mounted narrow-band photon pair-source for interfacing with an atomic quantum memory — •Leon Meßner, Mathilde Kakuschke, Benjamin Maaß, Helen Chrzanowski, and Janik Wolters
17:00 QI 37.45 Studying multifrequency optical lattices for quantum simulation — •Jonathan Bracker, Luca Asteria, Marcel Nathanael Kosch, Klaus Sengstock, and Christof Weitenberg
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