Vacuum Polarization of a Quantized Scalar Field in the Thermal State on the Short Throat Wormhole Background

被引:0
|
作者
Lisenkov, Dmitriy [1 ]
Popov, Arkady [1 ]
机构
[1] Kazan Fed Univ, N I Lobachevsky Inst Math & Mech, Kremlevskaya St 18, Kazan 420008, Russia
来源
SYMMETRY-BASEL | 2023年 / 15卷 / 02期
关键词
vacuum polarization; scalar field; thermal state; wormhole; ISOTROPIC COSMOLOGICAL MODELS; ENERGY-MOMENTUM TENSOR; STRESS TENSOR; EINSTEIN EQUATIONS; MASSIVE FIELDS; QUANTUM;
D O I
10.3390/sym15020426
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Vacuum polarization of a scalar field on the short throat wormhole background is investigated. The scalar field is assumed to be massless, having an arbitrary coupling to the scalar curvature of spacetime. In addition, it is supposed that the field is in a thermal state with an arbitrary temperature.
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页数:9
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