Tunneling in a cosmological model with violation of strong energy condition

被引:3
|
作者
Jafarizadeh, MA [1 ]
Darabi, F
Rezaei-Aghdam, A
Rastegar, AR
机构
[1] Tabriz Univ, Dept Theoret Phys, Tabriz 51664, Iran
[2] Shahid Beheshti Univ, Dept Phys, Tehran 19839, Iran
[3] Tarbiyat Moallem Univ, Dept Phys, Tabriz, Iran
[4] Inst Studies Theoret Phys & Math, Tehran 193951795, Iran
关键词
D O I
10.1142/S0217732398003429
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The tunneling rate, with exact prefactor, is calculated to first order in (h) over bar for a closed FRW universe filled with perfect fluid violating the strong energy condition. The calculations are performed by applying the dilute-instanton approximation on the corresponding Duru-Kleinert path integral.
引用
收藏
页码:3213 / 3223
页数:11
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