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Regensburg 2019 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 40: Superconductivity: Qubits 1

Mittwoch, 3. April 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 DrivingJoni 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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