dc.creator | Xu, Zhen-Peng | es |
dc.creator | Cabello Quintero, Adán | es |
dc.date.accessioned | 2024-01-29T08:11:19Z | |
dc.date.available | 2024-01-29T08:11:19Z | |
dc.date.issued | 2019-02-12 | |
dc.identifier.citation | Xu, Z. y Cabello Quintero, A. (2019). Necessary and sufficient condition for contextuality from incompatibility. Physical Review A (atomic, molecular, and optical physics and quantum information), 99 (2), 020103-1-020103-7. https://doi.org/10.1103/PhysRevA.99.020103. | |
dc.identifier.issn | 2469-9926 | es |
dc.identifier.issn | 2469-9934 | es |
dc.identifier.uri | https://hdl.handle.net/11441/154110 | |
dc.description.abstract | Measurement incompatibility is the most basic resource that distinguishes quantum from classical physics. Contextuality is the critical resource behind the power of some models of quantum computation and is also a necessary ingredient for many applications in quantum information. A fundamental problem is thus identifying when incompatibility produces contextuality. Here, we show that, given a structure of incompatibility characterized by a graph in which nonadjacent vertices represent incompatible ideal measurements, the necessary and sufficient condition for the existence of a quantum realization producing contextuality is that this graph contains induced cycles of size larger than three. | es |
dc.format | application/pdf | es |
dc.format.extent | 7 p. | es |
dc.language.iso | eng | es |
dc.publisher | American Physical Society | es |
dc.relation.ispartof | Physical Review A (atomic, molecular, and optical physics and quantum information), 99 (2), 020103-1-020103-7. | |
dc.rights | Attribution-NonCommercial-NoDerivatives 4.0 Internacional | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | * |
dc.subject | Contextuality | es |
dc.subject | Incompatibility | es |
dc.title | Necessary and sufficient condition for contextuality from incompatibility | es |
dc.type | info:eu-repo/semantics/article | es |
dc.type.version | info:eu-repo/semantics/publishedVersion | es |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de Física Aplicada II | es |
dc.relation.publisherversion | https://journals.aps.org/pra/pdf/10.1103/PhysRevA.99.020103 | es |
dc.identifier.doi | 10.1103/PhysRevA.99.020103 | es |
dc.contributor.group | Universidad de Sevilla. FQM239: Fundamentos de Mecánica Cuántica | es |
dc.journaltitle | Physical Review A (atomic, molecular, and optical physics and quantum information) | es |
dc.publication.volumen | 99 | es |
dc.publication.issue | 2 | es |
dc.publication.initialPage | 020103-1 | es |
dc.publication.endPage | 020103-7 | es |