CASIMIR EFFECT FOR THE ROBIN SURFACES IN STATIC ROBERTSON-WALKER SPACE-TIME

被引:1
|
作者
Setare, Mohammad R. [1 ]
Dehghani, M. [1 ]
机构
[1] Ilam Univ, Dept Phys, Ilam, Iran
来源
关键词
Casimir effect; Robin surfaces; conformally coupled; Robertson-Walker space-time; FULLING-RINDLER VACUUM; SITTER SPACE; DOMAIN-WALL; STRESS; BRANE; ENERGY; BULK;
D O I
10.1142/S0218271811018767
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We investigate the energy-momentum tensor for a massless conformally coupled scalar field in the region between two curved surfaces in k = -1 static Robertson-Walker space-time. We assume that the scalar field satisfies the Robin boundary condition on the surfaces. Robertson-Walker space-time space is conformally related to Rindler space; as a result we can obtain vacuum expectation values of the energy-momentum tensor for a conformally invariant field in Robertson-Walker space-time space from the corresponding Rindler counterpart by the conformal transformation.
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页码:161 / 168
页数:8
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