Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
quantum field theory concept
|
| gptkbp:alsoKnownAs |
gptkb:Feynman_Green's_function
|
| gptkbp:appearsIn |
gptkb:Feynman_diagrams
|
| gptkbp:describes |
propagation of particles in quantum field theory
|
| gptkbp:enables |
calculation of transition amplitudes
|
| gptkbp:form |
time-ordered product of field operators
|
| gptkbp:hasProperty |
gptkb:Lorentz_invariance
causal structure |
| https://www.w3.org/2000/01/rdf-schema#label |
Feynman propagator
|
| gptkbp:integration |
Fourier transform in momentum space
|
| gptkbp:introducedIn |
1949
|
| gptkbp:namedAfter |
gptkb:Richard_Feynman
|
| gptkbp:relatedTo |
gptkb:Green's_function
propagator advanced propagator retarded propagator |
| gptkbp:satisfies |
Dirac equation (for fermions)
Klein-Gordon equation (for scalar fields) |
| gptkbp:usedFor |
perturbative calculations
|
| gptkbp:usedIn |
gptkb:quantum_field_theory
gptkb:quantum_chromodynamics quantum electrodynamics |
| gptkbp:bfsParent |
gptkb:Feynman_diagrams
|
| gptkbp:bfsLayer |
4
|