Path Integral and Solutions of the Constraint Equations: The Case of Reducible Gauge Theories
classification
✦ hep-th
keywords
integralpathbrstconstraintequationsgaugereducibletheories
read the original abstract
It is shown that the BRST path integral for reducible gauge theories, with appropriate boundary conditions on the ghosts, is a solution of the constraint equations. This is done by relating the BRST path integral to the kernel of the evolution operator projected on the physical subspace.
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