advanced_notions:quantum_field_theory:ghosts
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advanced_notions:quantum_field_theory:ghosts [2018/03/30 10:56] jakobadmin |
advanced_notions:quantum_field_theory:ghosts [2018/03/30 10:56] jakobadmin [Concrete] |
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| <blockquote>The physical reason why ghosts may show up, is the non-local nature of the gauge- | <blockquote>The physical reason why ghosts may show up, is the non-local nature of the gauge- | ||
| fixing procedure. If we demand, for instance, | fixing procedure. If we demand, for instance, | ||
| - | $$∂µAµ = 0 , \tag{(3.1)}$$ | + | $$∂_µA^µ = 0 , \tag{(3.1)}$$ |
| then the transition from some other gauge choice to this one requires knowledge of the | then the transition from some other gauge choice to this one requires knowledge of the | ||
| field values of a given configuration over all of space-time. Since gauge transformations | field values of a given configuration over all of space-time. Since gauge transformations | ||
advanced_notions/quantum_field_theory/ghosts.txt · Last modified: 2018/03/30 10:57 by jakobadmin
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