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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Detalles Bibliográficos
Autores principales: Jonathan Barrett, Robin Lorenz, Ognyan Oreshkov
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2021
Materias:
Q
Acceso en línea:https://doaj.org/article/a50fc652bd2946fcb623f70cc021e7d6
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