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Results tagged with ghosts
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user 58401
Ghosts are unphysical states that arise when quantizing gauge theories. Do not use this tag for 'ghosts' in the paranormal sense.
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How do Faddeev-Popov (FP) ghosts help path integrals?
How does the inclusion of Faddeev-Popov ghosts in a path integral help to fix the problem of over counting due to gauge symmetries? …