Abstract
We study the Casimir effect at finite temperature for a massless scalar field in the parallel plates geometry in N spatial dimensions, under various combinations of Dirichlet and Neumann boundary conditions on the plates. We show that in all these cases the entropy, in the limit where energy equipartitioning applies, is a geometrical factor whose sign determines the sign of the Casimir force.
Original language | English |
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Pages (from-to) | 335-345 |
Number of pages | 11 |
Journal | Physica A: Statistical Mechanics and its Applications |
Volume | 384 |
Issue number | 2 |
DOIs | |
State | Published - 15 Oct 2007 |
Bibliographical note
Funding Information:The generous financial support of the Technion is gratefully acknowledged by S.R.
Keywords
- Casimir effect
- Dirichlet and Neumann boundary conditions
- Entropy
- Scalar field
ASJC Scopus subject areas
- Statistics and Probability
- Condensed Matter Physics