Casimir Energy in a Conical Wedge and a Conical Cavity
arXiv:hep-th/0408199 · doi:10.1063/1.1835547
Abstract
Casimir energy for a massless scalar field for a conical wedge and a conical cavity are calculated. The group generated by the images is employed in deriving the Green functions as well as the wave functions and the energy spectrum.
9 pages, 2 figures