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黑洞熵无截断薄层模型的改进与推广
引用本文:孙学锋,景玲,刘文彪.黑洞熵无截断薄层模型的改进与推广[J].物理学报,2004,53(11):4002-4006.
作者姓名:孙学锋  景玲  刘文彪
作者单位:(1)北京师范大学物理学系,理论物理研究所,北京 100875; (2)北京师范大学物理学系,理论物理研究所,北京 100875;驻马店学院数理系,驻马店 463300
基金项目:国家自然科学基金(批准号:10373003)及北京师范大学青年科学基金资助的 课题.
摘    要:将广义测不准关系引入薄层brick wall模型,撇开截断因子计算黑洞熵的方法于2002年首次 提出.当时这个方法尚存在一些问题,只得到了熵的上限与视界面积成正比.对这个方法做了些改进,得到熵与视界面积成正比的结果,并讨论了比例因子与广义测不准关系中二阶项待定系数的关系.然后把这种方法推广到非球对称的Rindler视界,得到了预期的结果.揭示了黑洞熵与引力场量子化之间的关系. 关键词: 广义测不准关系 黑洞 熵 Rindler视界

关 键 词:广义测不准关系  黑洞    Rindler视界
收稿时间:2003-08-20

Improvement and extension of the thin film brick wall model without cut-off
Sun Xue-Feng,Jing Ling,Liu Wen-Biao.Improvement and extension of the thin film brick wall model without cut-off[J].Acta Physica Sinica,2004,53(11):4002-4006.
Authors:Sun Xue-Feng  Jing Ling  Liu Wen-Biao
Institution:Sun Xue-Feng 1) Jing Ling 1)2) Liu Wen-Biao 1) 1)
Abstract:Applying the generalized uncertainty relation to the thin film brick wall model, the method of calculating black hole entropy without cutoff was first proposed in 2002. However, it was then only determined that the upper bound of entropy is proportional to the event horizon. Since the method is studied more deeply, the entropy itself is found proportional to the horizon too. The relation between the ratio coefficient and the second-order uncertainty parameter is also discussed. Moreover, the non-spherical Rindler horizon is studied, and the expected result is given. It is apparent that the cut-off in the brick wall model is something related to the quantum theory of gravity.
Keywords:generalized uncertainty relation  black hole  entropy  Rindler horizon
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