Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
quasiprobability distribution
|
| gptkbp:canTakeNegativeValues |
true
|
| gptkbp:category |
gptkb:quantum_information_theory
mathematical physics quantum statistical mechanics |
| gptkbp:describes |
quantum state in phase space
|
| gptkbp:form |
real-valued function
|
| gptkbp:generalizes |
classical phase space distribution
|
| gptkbp:hasProperty |
marginals correspond to quantum probabilities
not always positive-definite |
| https://www.w3.org/2000/01/rdf-schema#label |
Wigner function
|
| gptkbp:integralOverMomentum |
gives position probability density
|
| gptkbp:integralOverPosition |
gives momentum probability density
|
| gptkbp:introducedIn |
1932
|
| gptkbp:namedAfter |
gptkb:Eugene_Wigner
|
| gptkbp:relatedTo |
gptkb:Glauber–Sudarshan_P_representation
gptkb:Husimi_Q_function |
| gptkbp:usedFor |
studying quantum-classical correspondence
visualizing quantum interference |
| gptkbp:usedIn |
quantum mechanics
quantum optics |
| gptkbp:bfsParent |
gptkb:Sudarshan-Glauber_representation
|
| gptkbp:bfsLayer |
5
|