Entropy correction of charged black hole via fermions tunneling beyond semi-classical approximation
Entropy correction of charged black hole via fermions tunneling beyond semi-classical approximation作者机构:Journal of Sichuan University of Arts and Science Dazhou China Department of Maths and Finance-Economics Sichuan University of Arts and Science Dazhou China Library of Sichuan University of Arts and Science Dazhou China
出 版 物:《Science China(Physics,Mechanics & Astronomy)》 (中国科学:物理学、力学、天文学(英文版))
年 卷 期:2010年第53卷第1期
页 面:116-121页
核心收录:
学科分类:07[理学] 070401[理学-天体物理] 0704[理学-天文学]
基 金:Supported by the the Natural Science Foundation of Sichuan Education Office (Grant No. 09ZB07)
主 题:fermions tunneling black hole entropy correction
摘 要:Motivated by the idea of tunneling beyond semi-classical approximation of Majhi et al., we discuss entropy correction of Dirac particles tunneling from the Reissner-Nordstrm black hole with a global monopole. To get the corrections correctly, we regard the proportionality constants of quantum correction terms to the semi-classical term of action as the inverse of the square of the Planck Length but not that of the Planck Mass. Our study shows that corrections to the Bekenstein-Hawking entropy, namely the logarithmic term and the inverse area term, may be reproduced as the quantum effect is considered.