LIVIVO - Das Suchportal für Lebenswissenschaften

switch to English language
Erweiterte Suche

Suchergebnis

Treffer 1 - 1 von insgesamt 1

Suchoptionen

Artikel ; Online: Demonstration of Tunable Three-Body Interactions between Superconducting Qubits.

Menke, Tim / Banner, William P / Bergamaschi, Thomas R / Di Paolo, Agustin / Vepsäläinen, Antti / Weber, Steven J / Winik, Roni / Melville, Alexander / Niedzielski, Bethany M / Rosenberg, Danna / Serniak, Kyle / Schwartz, Mollie E / Yoder, Jonilyn L / Aspuru-Guzik, Alán / Gustavsson, Simon / Grover, Jeffrey A / Hirjibehedin, Cyrus F / Kerman, Andrew J / Oliver, William D

Physical review letters

2022  Band 129, Heft 22, Seite(n) 220501

Abstract: Nonpairwise multiqubit interactions present a useful resource for quantum information processors. Their implementation would facilitate more efficient quantum simulations of molecules and combinatorial optimization problems, and they could simplify error ...

Abstract Nonpairwise multiqubit interactions present a useful resource for quantum information processors. Their implementation would facilitate more efficient quantum simulations of molecules and combinatorial optimization problems, and they could simplify error suppression and error correction schemes. Here, we present a superconducting circuit architecture in which a coupling module mediates two-local and three-local interactions between three flux qubits by design. The system Hamiltonian is estimated via multiqubit pulse sequences that implement Ramsey-type interferometry between all neighboring excitation manifolds in the system. The three-local interaction is coherently tunable over several MHz via the coupler flux biases and can be turned off, which is important for applications in quantum annealing, analog quantum simulation, and gate-model quantum computation.
Sprache Englisch
Erscheinungsdatum 2022-12-10
Erscheinungsland United States
Dokumenttyp Journal Article
ZDB-ID 208853-8
ISSN 1079-7114 ; 0031-9007
ISSN (online) 1079-7114
ISSN 0031-9007
DOI 10.1103/PhysRevLett.129.220501
Signatur
Z 4' 58/153: Hefte anzeigen
Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

Zusatzmaterialien

Kategorien

Zum Seitenanfang