Quantum-corrected finite entropy of noncommutative acoustic black holes

被引:29
作者
Anacleto, M. A. [1 ]
Brito, F. A. [1 ,2 ]
Luna, G. C. [1 ]
Passos, E. [1 ]
Spinelly, J. [3 ]
机构
[1] Univ Fed Campina Grande, Dept Fis, Caixa Postal 10071, BR-58109970 Campina Grande, Paraiba, Brazil
[2] Univ Fed Paraiba, Dept Fis, BR-58051970 Joao Pessoa, Paraiba, Brazil
[3] Univ Estadual Paraiba, CCT, Dept Fis, Campina Grande, PB, Brazil
关键词
Non-commutative field theory; Black holes entropy corrections; Generalized uncertainty principle; GENERALIZED UNCERTAINTY PRINCIPLE; HAWKING RADIATION; PHYSICAL INSTANCES; COMPLEX PATHS; ANALOG; ORDERS; SPACE; LIGHT;
D O I
10.1016/j.aop.2015.08.009
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this paper we consider the generalized uncertainty principle in the tunneling formalism via Hamilton Jacobi method to determine the quantum-corrected Hawking temperature and entropy for 2 + 1-dimensional noncommutative acoustic black holes. In our results we obtain an area entropy, a correction logarithmic in leading order, a correction term in subleading order proportional to the radiation temperature associated with the noncommutative acoustic black holes and an extra term that depends on a conserved charge. Thus, as in the gravitational case, there is no need to introduce the ultraviolet cut-off and divergences are eliminated. (C) 2015 Elsevier Inc. All rights reserved.
引用
收藏
页码:436 / 448
页数:13
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