Quantum 2025 – wissenschaftliches Programm
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TUE: Tuesday Contributed Sessions
TUE 7: Entanglement and Complexity: Contributed Session to Symposium I
TUE 7.2: Vortrag
Dienstag, 9. September 2025, 14:30–14:45, ZHG008
Experimental measurement and a physical interpretation of quantum shadow enumerators — •Daniel Miller1,7, Kyano Levi1, Lukas Postler2, Alex Steiner2, Lennart Bittel1, Gregory A.L. White1, Yifan Tang1, Eric J. Kuehnke1, Antonio A. Mele1, Sumeet Khatri1,3,4, Lorenzo Leone1, Jose Carrasco1, Christian D. Marciniak2, Ivan Pogorelov2, Milena Guevara-Bertsch2, Robert Freund2, Rainer Blatt2,5, Philipp Schindler2, Thomas Monz2,6, Martin Ringbauer2, and Jens Eisert1 — 1Dahlem Center for Complex Quantum Systems, Freie Universität Berlin, 14195 Berlin, Germany — 2Universität Innsbruck, Institut für Experimental- physik, Technikerstrasse 25, 6020 Innsbruck, Austria — 3Department of Computer Science, Virginia Tech, Blacksburg, Virginia 24061, USA — 4Virginia Tech Center for Quantum Information Science and Engineering, Blacksburg, Virginia 24061, USA — 5Institut für Quantenoptik und Quanteninformation, Österreichische Akademie der Wissenschaften, Otto-Hittmair-Platz 1, 6020 Innsbruck, Austria — 6Alpine Quantum Technologies GmbH, 6020 Innsbruck, Austria — 7Institute for Theoretical Nanoelectronics (PGI-2), Forschungszentrum Jülich, 52428 Jülich, Germany
We show that Rains' shadow enumerators are the same as triplet probabilities in two-copy Bell sampling. We measure them in experiments.
Keywords: MacWilliams Transformation; Quantum Weight Enumerators; Bell Sampling; Quantum Learning Theory; Trapped-Ion Experiments