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Regensburg 2019 – scientific programme

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TT: Fachverband Tiefe Temperaturen

TT 40: Superconductivity: Qubits 1

Wednesday, April 3, 2019, 09:30–12:45, H48

09:30 TT 40.1 Coherence of a transmon qubit under in-plane magnetic fields — •Andre Schneider, Alexey V. Ustinov, and Martin Weides
09:45 TT 40.2 What Can Be Learned from Measuring Quantum Jumps of a Transmon Qubit? — •Dennis Rieger, Patrick Winkel, Ivan Takmakov, Luca Planat, Farshad Foroughi, Wiebke Hasch-Guichard, Kiril Borisov, Julian Ferrero, Lukas Grünhaupt, Daria Gusenkova, Fabio Henriques, Nataliya Maleeva, Alexey V. Ustinov, Wolfgang Wernsdorfer, Nicolas Roch, and Ioan M. Pop
10:00 TT 40.3 Tuning decoherence sources in Transmon qubits by electric fields — •Jürgen Lisenfeld, Alexander Bilmes, Georg Weiss, Rami Barends, Anthony Megrant, Julian Kelly, John M. Martinis, and Alexey V. Ustinov
10:15 TT 40.4 Resolving the Positions of Parasitic Defects in Superconducting Qubits — •Alexander Bilmes, Anthony Megrant, Julian Kelly, Rami Barends, John M. Martinis, Weiß Georg, Alexey V. Ustinov, and Jürgen Lisenfeld
10:30 TT 40.5 A Two-Level-System sensor derived from a superconducting qubit. — •Alexander Bilmes, Ioan Pop, Martin Weides, Alexey V. Ustinov, and Jürgen Lisenfeld
10:45 TT 40.6 Time-resolved tomography of a compact 3D quantum memory — •Michael Renger, Edwar Xie, Frank Deppe, Qi-Ming Chen, Michael Fischer, Stefan Pogorzalek, Kirill G. Fedorov, Achim Marx, and Rudolf Gross
11:00 TT 40.7 Dispersive Readout of AC-Driven Qubits — •Sigmund Kohler
  11:15 15 min. break.
11:30 TT 40.8 Coherence of a granular aluminum fluxonium qubit — •Martin Spiecker, Lukas Grünhaupt, Daria Gusenkova, Nataliya Maleeva, Sebastian T. Skacel, Ivan Takmakov, Francesco Valenti, Patrick Winkel, Hannes Rotzinger, Alexey V. Ustinov, and Ioan M. Pop
11:45 TT 40.9 Design and fabrication of a granular aluminum fluxonium qubit — •Lukas Grünhaupt, Martin Spiecker, Daria Gusenkova, Nataliya Maleeva, Sebastian T. Skacel, Ivan Takmakov, Francesco Valenti, Patrick Winkel, Hannes Rotzinger, Alexey V. Ustinov, and Ioan M. Pop
12:00 TT 40.10 Low frequency excess flux noise in dc-SQUIDs — •Anna Ferring, Andreas Fleischmann, Christian Enss, and Sebastian Kempf
12:15 TT 40.11 Quantum Feedback Experiments with an FPGA-based Platform — •Richard Gebauer, Nick Karcher, Oliver Sander, Martin Weides, Alexey V. Ustinov, and Marc Weber
12:30 TT 40.12 Qubit Measurement by Multichannel Driving — Joni Ikonen, •Jan Goetz, Jesper Ilves, Aarne Keränen, Andras M. Gunyho, Matti Partanen, Kuan Y. Tan, Dibyendu Hazra, Leif Grönberg, Visa Vesterinen, Slawomir Simbierowicz, Juha Hassel, and Mikko Möttönen
  12:45 TT 40.13 The contribution has been moved to TT 40.10.
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