Dynamical wormhole solutions in $$f(T)$$ f ( T ) gravity

作者: M. Sharif , Shamaila Rani

DOI: 10.1007/S10714-013-1599-5

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摘要: We study dynamical wormhole solutions in the framework of \(f(T)\) theory gravity with anisotropic fluid. assume a general spherically symmetric spacetime specific form shape function and scale factor. The factor is taken power-law order to meet accelerated expansion universe. discuss behavior energy conditions for three particular choices equation state, i.e., radial transverse pressures linear density traceless satisfy certain time intervals all cases. coordinate does not play any role graphs validity or violation depend upon only. graphical become equivalent

参考文章(50)
Luis A. Anchordoqui, Santiago E. Perez Bergliaffa, Wormhole surgery and cosmology on the brane: The world is not enough Physical Review D. ,vol. 62, pp. 067502- ,(2000) , 10.1103/PHYSREVD.62.067502
Salvatore Capozziello, Tiberiu Harko, Tomi S. Koivisto, Francisco S. N. Lobo, Gonzalo J. Olmo, Wormholes supported by hybrid metric-Palatini gravity Physical Review D. ,vol. 86, pp. 127504- ,(2012) , 10.1103/PHYSREVD.86.127504
Francisco S. N. Lobo, Miguel A. Oliveira, Wormhole geometries in f(R) modified theories of gravity Physical Review D. ,vol. 80, pp. 104012- ,(2009) , 10.1103/PHYSREVD.80.104012
A. R. Rastkar, F. Darabi, M. R. Setare, Phantom phase power-law solution in f(G) gravity Astrophysics and Space Science. ,vol. 337, pp. 487- 491 ,(2012) , 10.1007/S10509-011-0849-9
Michael S. Morris, Kip S. Thorne, Wormholes in spacetime and their use for interstellar travel: A tool for teaching general relativity American Journal of Physics. ,vol. 56, pp. 395- 412 ,(1988) , 10.1119/1.15620
Ratbay Myrzakulov, Mubasher Jamil, Mubasher Jamil, D. Momeni, Resolution of dark matter problem in f(T) gravity European Physical Journal C. ,vol. 72, pp. 2122- 2122 ,(2012) , 10.1140/EPJC/S10052-012-2122-Y
Rafael Ferraro, Franco Fiorini, Non-trivial frames for f(T) theories of gravity and beyond Physics Letters B. ,vol. 702, pp. 75- 80 ,(2011) , 10.1016/J.PHYSLETB.2011.06.049
P. E. Kashargin, S. V. Sushkov, Slowly rotating wormholes: the first-order approximation Gravitation & Cosmology. ,vol. 14, pp. 80- 85 ,(2008) , 10.1134/S0202289308010106