Assertion: function | /r/ObjectUse | used as propagator
Facets:
value: usually
type: TEMPORAL
value: in feynman diagrams
type: LOCATION
value: in modern theoretical physics
type: LOCATION
Source sentences:
text: In modern theoretical physics, Green's functions are also usually used as propagators in Feynman diagrams; the term Green's function is often further used for any correlation function.