Wigner quasi-probability distribution
GPTKB entity
Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
quasi-probability distribution
|
| gptkbp:application |
gptkb:signal_processing
gptkb:quantum_information_theory quantum optics |
| gptkbp:canBeNegative |
true
|
| gptkbp:describes |
quantum state in phase space
|
| gptkbp:form |
gptkb:Wigner_function
|
| https://www.w3.org/2000/01/rdf-schema#label |
Wigner quasi-probability distribution
|
| gptkbp:introducedIn |
1932
|
| gptkbp:namedAfter |
gptkb:Eugene_Wigner
|
| gptkbp:property |
real-valued function
not always positive-definite marginals correspond to probability distributions of position and momentum |
| gptkbp:relatedTo |
gptkb:Glauber–Sudarshan_P_representation
gptkb:Husimi_Q_function |
| gptkbp:usedIn |
quantum mechanics
|
| gptkbp:bfsParent |
gptkb:Wigner–Weyl_transform
|
| gptkbp:bfsLayer |
6
|