Linearized stability of Reissner Nordstrom de-Sitter thin shell wormholes
被引:7
|
作者:
Eid, A.
论文数: 0引用数: 0
h-index: 0
机构:
Al Imam Mohammad Ibn Saud Islamic Univ IMSIU, Coll Sci, Dept Phys, Riyadh, Saudi Arabia
Cairo Univ, Fac Sci, Dept Astron, Giza, EgyptAl Imam Mohammad Ibn Saud Islamic Univ IMSIU, Coll Sci, Dept Phys, Riyadh, Saudi Arabia
Eid, A.
[1
,2
]
机构:
[1] Al Imam Mohammad Ibn Saud Islamic Univ IMSIU, Coll Sci, Dept Phys, Riyadh, Saudi Arabia
Lorentzian wormholes;
General relativity;
Astrophysics;
Cosmology;
GENERAL-RELATIVITY;
D O I:
10.1016/j.newast.2015.03.003
中图分类号:
P1 [天文学];
学科分类号:
0704 ;
摘要:
Using the Darmois-Israel formalism the dynamical analysis of Reissner Nordstrom de-Sitter thin shell wormholes, at the wormhole throat, are determined by considering linearized radial perturbations around static solutions. The region of stability in the presence of a large value of charge is significantly increased. Also, the region of stability in the presence of a positive large value of cosmological constant is significantly increased. (C) 2015 Elsevier B.V. All rights reserved.
机构:
UBA, CONICET, IAFE, RA-1428 Buenos Aires, DF, Argentina
Univ Buenos Aires, Fac Ciencias Exactas & Nat, Dept Fis, RA-1428 Buenos Aires, DF, ArgentinaUBA, CONICET, IAFE, RA-1428 Buenos Aires, DF, Argentina
Eiroa, Ernesto F.
Simeone, Claudio
论文数: 0引用数: 0
h-index: 0
机构:
Univ Buenos Aires, Fac Ciencias Exactas & Nat, Dept Fis, RA-1428 Buenos Aires, DF, Argentina
Consejo Nacl Invest Cient & Tecn, IFIBA, RA-1428 Buenos Aires, DF, ArgentinaUBA, CONICET, IAFE, RA-1428 Buenos Aires, DF, Argentina