arXiv:hep-th/0004041·v2·High Energy Physics — Theory
Comment on Casimir energy for spherical boundaries
I. Brevik🇳🇴 · B. Jensen🇳🇴 · K. A. Milton🇺🇸
Abstract
It is shown that recent criticism by C. R. Hagen (hep-th/9902057) questioning the validity of stress tensor treatments of the Casimir energy for space divided into two parts by a spherical boundary is without foundation.
Comments: 5 pages, REVTeX. Typographical error corrected, acknowledgements added