bn:22068152n
Noun Concept
Categories: Quantum field theory
EN
ghost  Ghosts
EN
In the terminology of quantum field theory, a ghost, ghost field, ghost particle, or gauge ghost is an unphysical state in a gauge theory. Wikipedia
English:
physics
Definitions
Sources
EN
In the terminology of quantum field theory, a ghost, ghost field, ghost particle, or gauge ghost is an unphysical state in a gauge theory. Wikipedia
An unphysical state in quantum field theory Wikipedia Disambiguation
Fields without physical meaning to introduce mathematical consistency Wikidata