Cyclic quantum causal models

Cyclic quantum causal models

While unusual processes allowing indefinite causal order are gaining attention in quantum physics, formalisms describing definite causal structures have so far been limited to acyclic ones. Here the authors extend to the cyclic case, offering a causal perspective on causally indefinite processes.

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Autores principales: Jonathan Barrett, Robin Lorenz, Ognyan Oreshkov
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2021
Materias:
Science
Q
Acceso en línea:https://doaj.org/article/a50fc652bd2946fcb623f70cc021e7d6
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spelling oai:doaj.org-article:a50fc652bd2946fcb623f70cc021e7d62021-12-02T13:30:20ZCyclic quantum causal models10.1038/s41467-020-20456-x2041-1723https://doaj.org/article/a50fc652bd2946fcb623f70cc021e7d62021-02-01T00:00:00Zhttps://doi.org/10.1038/s41467-020-20456-xhttps://doaj.org/toc/2041-1723While unusual processes allowing indefinite causal order are gaining attention in quantum physics, formalisms describing definite causal structures have so far been limited to acyclic ones. Here the authors extend to the cyclic case, offering a causal perspective on causally indefinite processes.Jonathan BarrettRobin LorenzOgnyan OreshkovNature PortfolioarticleScienceQENNature Communications, Vol 12, Iss 1, Pp 1-15 (2021)
institution DOAJ
collection DOAJ
language EN
topic Science
Q
spellingShingle Science
Q
Jonathan Barrett
Robin Lorenz
Ognyan Oreshkov
Cyclic quantum causal models
description While unusual processes allowing indefinite causal order are gaining attention in quantum physics, formalisms describing definite causal structures have so far been limited to acyclic ones. Here the authors extend to the cyclic case, offering a causal perspective on causally indefinite processes.
format article
author Jonathan Barrett
Robin Lorenz
Ognyan Oreshkov
author_facet Jonathan Barrett
Robin Lorenz
Ognyan Oreshkov
author_sort Jonathan Barrett
title Cyclic quantum causal models
title_short Cyclic quantum causal models
title_full Cyclic quantum causal models
title_fullStr Cyclic quantum causal models
title_full_unstemmed Cyclic quantum causal models
title_sort cyclic quantum causal models
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/a50fc652bd2946fcb623f70cc021e7d6
work_keys_str_mv AT jonathanbarrett cyclicquantumcausalmodels
AT robinlorenz cyclicquantumcausalmodels
AT ognyanoreshkov cyclicquantumcausalmodels
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