Trace Anomaly and Backreaction of the Dynamical Casimir Effect
arXiv:hep-th/0205081 · doi:10.1023/A:1027314126258
Abstract
The Casimir energy for massless scalar field which satisfies priodic boundary conditions in two-dimensional domain wall background is calculated by making use of general properties of renormalized stress-tensor. The line element of domain wall is time dependent, the trace anomaly which is the nonvanishing for a conformally invariant field after renormalization, represent the back reaction of the dynamical Casimir effect.
8 pages, no figures, typos corrected, discussion added, has been accepted for the publication in GRG