Vacuum polarization of a scalar field in wormhole spacetimes
classification
🌀 gr-qc
keywords
scalarfieldvacuumwormholeanaliticalapproximationarbitraryassumed
read the original abstract
An analitical approximation of $<\phi^2>$ for a scalar field in a static spherically symmetric wormhole spacetime is obtained. The scalar field is assumed to be both massive and massless, with an arbitrary coupling $\xi$ to the scalar curvature, and in a zero temperature vacuum state.
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