Nonnegative mixed states in Weyl–Wigner–Moyal theory
Shranjeno v:
Autores: | , |
---|---|
Format: | artículo original |
Fecha de Publicación: | 1988 |
Opis: | 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. |
País: | Kérwá |
Institucija: | Universidad de Costa Rica |
Repositorio: | Kérwá |
Jezik: | Inglés |
OAI Identifier: | oai:kerwa.ucr.ac.cr:10669/86434 |
Online dostop: | https://www-sciencedirect-com/science/article/pii/0375960188910353 https://hdl.handle.net/10669/86434 |
Ključna beseda: | Phase-space quantum mechanics Weyl-Wigner-Moyal theory Quantum state |