Casimir Effect for spherical boundaries: A thermofield dynamics approach
High Energy Physics - Theory
2008-03-25 v1 Quantum Physics
Abstract
The Casimir effect for spherical geometry is calculated using generalized Thermofield Dynamics for the case of scalar field. Casimir force and Casimir pressure are presented. It is found that for high temperatures the Casimir force does change sign.
Keywords
Cite
@article{arxiv.0803.3123,
title = {Casimir Effect for spherical boundaries: A thermofield dynamics approach},
author = {D. U. Matrasulov and Kh. T. Butanov and Kh. Yu. Rakhimov and F. C. Khanna and A. E. Santana},
journal= {arXiv preprint arXiv:0803.3123},
year = {2008}
}