Nonnegative mixed states in Weyl–Wigner–Moyal theory
| dc.creator | Gracia Bondía, José M. | |
| dc.creator | Várilly Boyle, Joseph C. | |
| dc.date.accessioned | 2022-04-07T21:44:21Z | |
| dc.date.available | 2022-04-07T21:44:21Z | |
| dc.date.issued | 1988-03-21 | |
| dc.description.abstract | We classify the gaussian Wigner functions corresponding to mixed states and show that, unlike the case of pure states, not all nonnegative mixed states are gaussian. | es_ES |
| dc.description.procedence | UCR::Vicerrectoría de Docencia::Ciencias Básicas::Facultad de Ciencias::Escuela de Matemática | es_ES |
| dc.description.sponsorship | Universidad de Costa Rica/[]/UCR/Costa Rica | es_ES |
| dc.identifier.citation | https://www-sciencedirect-com/science/article/pii/0375960188910353 | es_ES |
| dc.identifier.doi | 10.1016/0375-9601(88)91035-3 | |
| dc.identifier.issn | 0375-9601 | |
| dc.identifier.uri | https://hdl.handle.net/10669/86434 | |
| dc.language.iso | eng | es_ES |
| dc.rights | acceso abierto | |
| dc.source | Physics Letters A, vol.128(1-2),pp.20-24. | es_ES |
| dc.subject | Phase-space quantum mechanics | es_ES |
| dc.subject | Weyl-Wigner-Moyal theory | es_ES |
| dc.subject | Quantum state | es_ES |
| dc.title | Nonnegative mixed states in Weyl–Wigner–Moyal theory | es_ES |
| dc.type | artículo original | es_ES |