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TT: Fachverband Tiefe Temperaturen

TT 41: Superconducting Qubits (joint session QI/TT)

Wednesday, March 20, 2024, 09:30–13:15, HFT-FT 131

09:30 TT 41.1 Improving Fabrication Methods for High Coherence Superconducting Qubits — •Niklas Bruckmoser, Leon Koch, David Bunch, Ivan Tsitsilin, Kedar E. Honasoge, Thomas Luschmann, Lasse Södergren, Christian Schneider, Max Werninghaus, and Stefan Filipp
09:45 TT 41.2 Enhanced parameter targeting in flip-chip geometry for large-scale superconducting quantum computing — •Léa Richard, Agata Skoczylas, Franziska Wilfinger, Niklas Bruckmoser, Leon Koch, David Bunch, Lasse Södergren, and Stefan Filipp
10:00 TT 41.3 Frequency tuning of superconducting qubits by junction annealing — •Julius Feigl, Leon Koch, Florian Wallner, Niklas Bruckmoser, David Bunch, Lasse Södergren, Christian Schneider, and Stefan Filipp
10:15 TT 41.4 All-nitride superconducting devices for quantum computing — •Thomas Smart, Roudy Hanna, Michael Schleenvoigt, Albert Hertel, Abdur Rehman Jalil, Detlev Grützmacher, and Peter Schüffelgen
10:30 TT 41.5 Magnetic field dependence of a Josephson travelling wave parametric amplifier — •Lucas Janssen, Christian Dickel, Guilliam Butseraen, Jonas Krause, Alexis Coissard, Luca Planat, Gianluigi Catelani, Nicolas Roch, and Yoichi Ando
10:45 TT 41.6 Embedded Amplifier for Efficient Superconducting Qubit Readout — •Lindsay Orr, Benton Miller, Florent Lecocq, and Anja Metelmann
11:00 TT 41.7 Three wave mixing with a dimer Josephson junction array amplifier — •Mitchell Field, Nicolas Zapata, and Ioan M. Pop
  11:15 15 min. break
11:30 TT 41.8 Single-qubit gates on Fluxonium qubits with a sub-harmonic drive — •Johannes Schirk, Florian Wallner, Niklas Bruckmoser, Leon Koch, Ivan Tsitsilin, Niklas Glaser, Vincent Koch, Longxiang Huang, Klaus Liegener, Max Werninghaus, Etienne Denois, Dominique Sugny, Christian Schneider, and Stefan Filipp
11:45 TT 41.9 High-Fidelity Readout of Fluxonium Qubits — •Florian Wallner, Johannes Schirk, Niklas Bruckmoser, Leon Koch, Ivan Tsitsilin, Niklas Glaser, Vincent Koch, Longxiang Huang, Klaus Liegener, Max Werninghaus, Christian Schneider, and Stefan Filipp
12:00 TT 41.10 Improving Transmon Qudit Measurement on IBM Quantum Hardware — •Tobias Kehrer, Tobias Nadolny, and Christoph Bruder
12:15 TT 41.11 Automated Characterization of Superconducting Quantum ProcessorsKonstantin Lehmann, •Adam Lawrence, Timo van Abswoude, Thorsten Last, and Adriaan Rol
12:30 TT 41.12 Suppression of coherent errors in Cross-Resonance gates via recursive DRAG — •Boxi Li, Tommaso Calarco, and Felix Motzoi
12:45 TT 41.13 Superconducting Qubit reset using Demolition Measurement — •Ashutosh Mishra, Frank Wilhelm-Mauch, and Shai Machnes
13:00 TT 41.14 Renormalization effects in driven quantum phase slip junctions — •Christina Koliofoti and Roman-Pascal Riwar
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