Stability of Non-asymptotically Flat Thin-Shell Wormholes in Generalized Dilaton-Axion Gravity

被引:6
作者
Banerjee, Ayan [1 ]
Rahaman, Farook [1 ]
Chattopadhyay, Surajit [2 ]
Banerjee, Sumita [3 ]
机构
[1] Jadavpur Univ, Dept Math, Kolkata 700032, India
[2] Pailan Coll Management & Technol, Kolkata 700104, India
[3] Adamas Inst Technol, Barasat 700126, India
关键词
Stability; Non-asymptotically flat; Thin-shell wormholes; Generalized dilaton-axion gravity; LINEARIZED STABILITY; BLACK-HOLES;
D O I
10.1007/s10773-013-1613-4
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We construct a new type of thin-shell wormhole for non-asymptotically flat charged black holes in generalized dilaton-axion gravity inspired by low-energy string theory using cut-and-paste technique. We have shown that this thin shell wormhole is stable. The most striking feature of our model is that the total amount of exotic matter needed to support the wormhole can be reduced as desired with the suitable choice of the value of a parameter. Various other aspects of thin-shell wormhole are also analyzed.
引用
收藏
页码:3188 / 3198
页数:11
相关论文
共 34 条
[1]   Thin-shell wormholes in d-dimensional general relativity: Solutions, properties, and stability [J].
Dias, Goncalo A. S. ;
Lemos, Jose P. S. .
PHYSICAL REVIEW D, 2010, 82 (08)
[2]  
Eiroa E.F, ARXIV12052685GRQC
[3]   Thin-shell wormholes in dilaton gravity [J].
Eiroa, EF ;
Simeone, C .
PHYSICAL REVIEW D, 2005, 71 (12)
[4]   Cylindrical thin-shell wormholes [J].
Eiroa, EF ;
Simeone, C .
PHYSICAL REVIEW D, 2004, 70 (04) :6
[5]   Linearized stability of charged thin-shell wormholes [J].
Eiroa, EF ;
Romero, GE .
GENERAL RELATIVITY AND GRAVITATION, 2004, 36 (04) :651-659
[6]   Stability of Chaplygin gas thin-shell wormholes [J].
Eiroa, Ernesto F. ;
Simeone, Claudio .
PHYSICAL REVIEW D, 2007, 76 (02)
[7]   Stability of thin-shell wormholes with spherical symmetry [J].
Eiroa, Ernesto F. .
PHYSICAL REVIEW D, 2008, 78 (02)
[8]   Thin-shell wormholes in Brans-Dicke gravity [J].
Eiroa, Ernesto F. ;
Richarte, Martin G. ;
Simeone, Claudio .
PHYSICS LETTERS A, 2008, 373 (01) :1-4
[9]   Geometric structure of the generic static traversable wormhole throat [J].
Hochberg, D ;
Visser, M .
PHYSICAL REVIEW D, 1997, 56 (08) :4745-4755
[10]  
Israel W, 1966, NUOVO CIMENTO B, V44