Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:logic
|
| gptkbp:alsoKnownAs |
nonequilibrium Green's function formalism
|
| gptkbp:appliesTo |
quantum optics
transport phenomena strongly correlated systems open quantum systems |
| gptkbp:citation |
many-body physics literature
|
| gptkbp:enables |
calculation of time-dependent observables
description of quantum transport treatment of interactions in nonequilibrium |
| gptkbp:field |
condensed matter physics
quantum mechanics nonequilibrium statistical mechanics |
| gptkbp:hasConcept |
Keldysh contour
contour-ordered Green's functions nonequilibrium perturbation theory |
| https://www.w3.org/2000/01/rdf-schema#label |
Keldysh formalism
|
| gptkbp:introducedIn |
1964
|
| gptkbp:inventedBy |
gptkb:Leonid_Keldysh
|
| gptkbp:publishedIn |
gptkb:Soviet_Physics_JETP
|
| gptkbp:relatedTo |
gptkb:Green's_function
Feynman diagram Matsubara formalism Schwinger–Keldysh formalism |
| gptkbp:usedFor |
studying quantum systems out of equilibrium
|
| gptkbp:bfsParent |
gptkb:Leonid_Keldysh
gptkb:Mstislav_Vsevolodovich_Keldysh |
| gptkbp:bfsLayer |
6
|