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Proceedings of the Yerevan State University, series Physical and Mathematical Sciences, 2016, Issue 3, Pages 37–41
(Mi uzeru272)
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This article is cited in 1 scientific paper (total in 1 paper)
Dedicated to 80th anniversary of Academician E. V. Chubaryan
Physics
Electromagnetic Casimir densities for a plate in anti-De Sitter spacetime
A. A. Saharian, A. S. Kotanjyan, A. A. Saharyan Academician G. Sahakyan’s Chair of Theoretical Physics YSU, Armenia
Abstract:
We investigate the vacuum expectation values (VEV) of the electric field squared and of the energy-momentum tensor for the electromagnetic field in anti-de Sitter (AdS) spacetime induced by a plate parallel to the AdS boundary. On the plate, the field obeys the boundary condition that generalizes the perfect conductor boundary condition for an arbitrary number of spatial dimensions. We show that the plate-induced contributions in the VEV of the electric field squared and the vacuum energy density are negative, whereas the normal stress is positive. The VEV vanish on the AdS boundary.
Keywords:
anti-de Sitter space, Casimir effect, quantum vacuum.
Received: 06.07.2016 Accepted: 06.07.2016
Citation:
A. A. Saharian, A. S. Kotanjyan, A. A. Saharyan, “Electromagnetic Casimir densities for a plate in anti-De Sitter spacetime”, Proceedings of the YSU, Physical and Mathematical Sciences, 2016, no. 3, 37–41
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https://www.mathnet.ru/eng/uzeru272 https://www.mathnet.ru/eng/uzeru/y2016/i3/p37
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Abstract page: | 112 | Full-text PDF : | 33 | References: | 25 |
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