Timeline for When is this operator positive semi-definite?
Current License: CC BY-SA 4.0
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| when toggle format | what | by | license | comment | |
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| May 6 at 15:24 | comment | added | Nicolas Medina Sanchez | Thanks, Bazin, actually my problem reduces to prove when $\mathcal{F}(\chi_A)$ is a valid Wigner function. Do you have any idea of any practical criteria to find that? | |
| May 3 at 14:15 | history | answered | Bazin | CC BY-SA 4.0 |