Wednesday, May 29, 2013

1305.6348 (L. P. Teo)

Finite temperature Fermionic Casimir interaction in Anti-de Sitter
spacetime
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L. P. Teo
We study the finite temperature Casimir interactions on two parallel boundaries in the anti-de Sitter spacetime AdS$_{D+1}$ induced by the vacuum fluctuations of a massive fermionic field with MIT bag boundary conditions. As in the Minkowski spacetime, the Casimir interaction always tends to attract the two boundaries to each other at any temperature and for any mass. For bosonic fields, it is well known that the high temperature leading term of the Casimir interaction is linear in temperature. However, for fermionic fields, the Casimir interaction decays exponentially at high temperature due to the absence of zero Matsubara frequency.
View original: http://arxiv.org/abs/1305.6348

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