期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
Kerr-Newman-de Sitter黑洞辐射谱和熵修正 被引量:2
1
作者 张丽春 赵仁 《物理学报》 SCIE EI CAS CSCD 北大核心 2010年第4期2217-2222,共6页
本文延拓Damour-Ruffini方法,研究Kerr-Newman-de Sitter黑洞的Hawking辐射.在保持时空中总能量,总角动量和总电荷守恒的条件下,考虑辐射粒子对时空的反作用与黑洞事件视界和宇宙视界的相互关联后,得到了黑洞辐射谱.此辐射不再是严格的... 本文延拓Damour-Ruffini方法,研究Kerr-Newman-de Sitter黑洞的Hawking辐射.在保持时空中总能量,总角动量和总电荷守恒的条件下,考虑辐射粒子对时空的反作用与黑洞事件视界和宇宙视界的相互关联后,得到了黑洞辐射谱.此辐射不再是严格的纯热谱与黑洞事件视界和宇宙视界对应Bekenstein-Hawking熵变有关.研究发现其结果仍然符合幺正性原理.同时给出了黑洞Bekenstein-Hawking熵的修正项.使人们对黑洞热辐射的研究有了进一步的认识. 展开更多
关键词 Kerr-Newman-de SITTER黑洞 能量守恒 bekenstein-hawking熵修正
原文传递
Generalized uncertainty principle and tunneling radiation of the SAdS_5 black hole 被引量:1
2
作者 赵仁 张丽春 +1 位作者 武月琴 李怀繁 《Chinese Physics B》 SCIE EI CAS CSCD 2010年第1期122-126,共5页
After considering the generalized uncertainty principle, we discuss the quantum tunneling radiation of a fivedimensional Sehwarzschild anti de Sitter black hole. The radiation spectrum and the correction value of the ... After considering the generalized uncertainty principle, we discuss the quantum tunneling radiation of a fivedimensional Sehwarzschild anti de Sitter black hole. The radiation spectrum and the correction value of the Bekenstein-- Hawking entropy are derived. In a five-dimensional black hole the one order correction term in the Bekenstein-Hawking entropy correction term is proportional to the third power of the area, and the logarithmic correction term is a twoorder small quantity. The correction term is related to the dimension constant introduced in the generalized uncertainty principle. Because the black hole entropy is not divergent, the lowest value of the five-dimensional Schwarzschild anti de Sitter black hole horizon radius is obtained. After considering the generalized uncertainty principle, the radiation spectrum is still consistent with normalization theory. 展开更多
关键词 generalized uncertainty principle correction of bekenstein hawking entropy tunneling radiation
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部