Contextuality without nonlocality in a superconducting quantum system

Tests of the Bell-Kochen-Specker theorem aim at showing that the measurement statistics of a single qutrit are incompatible with noncontextual realism. Here, the authors use a superconducting qutrit with deterministic readouts to violate a noncontextuality inequality, ruling out several loopholes.

Bibliographic Details
Main Authors: Markus Jerger, Yarema Reshitnyk, Markus Oppliger, Anton Potočnik, Mintu Mondal, Andreas Wallraff, Kenneth Goodenough, Stephanie Wehner, Kristinn Juliusson, Nathan K. Langford, Arkady Fedorov
Format: Article
Language:English
Published: Nature Publishing Group 2016-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms12930
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spelling doaj-b81754aae0224c38b9736462ee25c0162021-05-11T10:56:34ZengNature Publishing GroupNature Communications2041-17232016-10-01711610.1038/ncomms12930Contextuality without nonlocality in a superconducting quantum systemMarkus Jerger0Yarema Reshitnyk1Markus Oppliger2Anton Potočnik3Mintu Mondal4Andreas Wallraff5Kenneth Goodenough6Stephanie Wehner7Kristinn Juliusson8Nathan K. Langford9Arkady Fedorov10ARC Centre of Excellence for Engineered Quantum Systems, The University of QueenslandSchool of Mathematics and Physics, The University of QueenslandDepartment of Physics, ETH ZurichDepartment of Physics, ETH ZurichDepartment of Physics, ETH ZurichDepartment of Physics, ETH ZurichQuTech, Delft University of TechnologyQuTech, Delft University of TechnologyQuantronics group, SPEC, CEA, CNRS, Université Paris-Saclay, CEA SaclayQuTech, Delft University of TechnologyARC Centre of Excellence for Engineered Quantum Systems, The University of QueenslandTests of the Bell-Kochen-Specker theorem aim at showing that the measurement statistics of a single qutrit are incompatible with noncontextual realism. Here, the authors use a superconducting qutrit with deterministic readouts to violate a noncontextuality inequality, ruling out several loopholes.https://doi.org/10.1038/ncomms12930
collection DOAJ
language English
format Article
sources DOAJ
author Markus Jerger
Yarema Reshitnyk
Markus Oppliger
Anton Potočnik
Mintu Mondal
Andreas Wallraff
Kenneth Goodenough
Stephanie Wehner
Kristinn Juliusson
Nathan K. Langford
Arkady Fedorov
spellingShingle Markus Jerger
Yarema Reshitnyk
Markus Oppliger
Anton Potočnik
Mintu Mondal
Andreas Wallraff
Kenneth Goodenough
Stephanie Wehner
Kristinn Juliusson
Nathan K. Langford
Arkady Fedorov
Contextuality without nonlocality in a superconducting quantum system
Nature Communications
author_facet Markus Jerger
Yarema Reshitnyk
Markus Oppliger
Anton Potočnik
Mintu Mondal
Andreas Wallraff
Kenneth Goodenough
Stephanie Wehner
Kristinn Juliusson
Nathan K. Langford
Arkady Fedorov
author_sort Markus Jerger
title Contextuality without nonlocality in a superconducting quantum system
title_short Contextuality without nonlocality in a superconducting quantum system
title_full Contextuality without nonlocality in a superconducting quantum system
title_fullStr Contextuality without nonlocality in a superconducting quantum system
title_full_unstemmed Contextuality without nonlocality in a superconducting quantum system
title_sort contextuality without nonlocality in a superconducting quantum system
publisher Nature Publishing Group
series Nature Communications
issn 2041-1723
publishDate 2016-10-01
description Tests of the Bell-Kochen-Specker theorem aim at showing that the measurement statistics of a single qutrit are incompatible with noncontextual realism. Here, the authors use a superconducting qutrit with deterministic readouts to violate a noncontextuality inequality, ruling out several loopholes.
url https://doi.org/10.1038/ncomms12930
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