Nonnegative mixed states in Weyl–Wigner–Moyal theory
Gardado en:
| Autores: | , |
|---|---|
| Formato: | artículo original |
| Data de Publicación: | 1988 |
| Descripción: | 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 |
| Institución: | Universidad de Costa Rica |
| Repositorio: | Kérwá |
| Idioma: | Inglés |
| OAI Identifier: | oai:kerwa.ucr.ac.cr:10669/86434 |
| Acceso en liña: | https://www-sciencedirect-com/science/article/pii/0375960188910353 https://hdl.handle.net/10669/86434 |
| Palabra crave: | Phase-space quantum mechanics Weyl-Wigner-Moyal theory Quantum state |