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Subleading terms of thermodynamic quantities around static spherical black holes
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作者 李固强 《Chinese Physics B》 SCIE EI CAS CSCD 2009年第1期66-69,共4页
The thermodynamic quantities for the gases of massless particles with spin s = 1/2, 1, 3/2, 2 around static spherical black holes are investigated by using the brick-wall method. The appearance of the spin-dependent s... The thermodynamic quantities for the gases of massless particles with spin s = 1/2, 1, 3/2, 2 around static spherical black holes are investigated by using the brick-wall method. The appearance of the spin-dependent subleading terms is demonstrated and the terms are shown to contain not only the linear and quadratic terms of the spins but also a zero-power terra of the spins. 展开更多
关键词 thermodynamic quantity brick-wall method boulware vacuum state static spherical black holes
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Thermodynamical quantities around a RNAdS black hole
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作者 米丽琴 黎忠恒 《Chinese Physics B》 SCIE EI CAS CSCD 2006年第6期1184-1189,共6页
The entropy density, energy density, pressure and equation of state around the RNAdS black hole are calculated in the WKB approximation on the Teukolsky-type master equation. The appearance of spin-dependent terms is ... The entropy density, energy density, pressure and equation of state around the RNAdS black hole are calculated in the WKB approximation on the Teukolsky-type master equation. The appearance of spin-dependent terms is demonstrated. The existence of these terms shows that the black hole radiation is not exactly thermal radiation and the black hole entropy is not strictly proportional to the area of the event horizon. 展开更多
关键词 thermodynamical quantities equation of state RNAdS black hole WKB approximation boulware state
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Spin-Dependent Term of Thermodynamic Quantity Around a Black Hole
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作者 LI Gu-Qiang 《Communications in Theoretical Physics》 SCIE CAS CSCD 2008年第1期126-128,共3页
The entropy density, energy density, pressure, and equation of state of an ideal relativistic gas around the Schwarzschild-anti-de Sitter black hole with a global monopole are investigated by using the brick-wall meth... The entropy density, energy density, pressure, and equation of state of an ideal relativistic gas around the Schwarzschild-anti-de Sitter black hole with a global monopole are investigated by using the brick-wall method. It is shown that the sub-leading term with spin-dependence exists and that the corrected expression for any spin field is very different from that for scalar field. The usual result that these thermodynamical quantities take the same forms as those in fiat spacetime holds only for the leading term. 展开更多
关键词 thermodynamical quantity brick-wall method boulware vacuum state Schwarzschild-anti-deSitter black hole with a global monopole
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