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Phantom energy accretion onto a black hole in Horava-Lifshitz gravity 被引量:1

Phantom energy accretion onto a black hole in Horava-Lifshitz gravity
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摘要 In this Letter,we examine the phantom energy accretion onto a Kehagias-Sfetsos black hole in Horava-Lifshitz gravity.To discuss the accretion process onto the black hole,the equations of phantom flow near the black hole have been derived.It is found that mass of the black hole decreases because of phantom accretion.We discuss the conditions for critical accretion.Graphically,it has been found that the critical accretion phenomena is possible for different values of parameters.The results for the Schwarzschild black hole can be recovered in the limiting case. In this Letter,we examine the phantom energy accretion onto a Kehagias-Sfetsos black hole in Horava-Lifshitz gravity.To discuss the accretion process onto the black hole,the equations of phantom flow near the black hole have been derived.It is found that mass of the black hole decreases because of phantom accretion.We discuss the conditions for critical accretion.Graphically,it has been found that the critical accretion phenomena is possible for different values of parameters.The results for the Schwarzschild black hole can be recovered in the limiting case.
作者 ABBAS G.
出处 《Science China(Physics,Mechanics & Astronomy)》 SCIE EI CAS 2014年第4期604-607,共4页 中国科学:物理学、力学、天文学(英文版)
关键词 吸积过程 s黑洞 流方程 幻影 重力 能量 史瓦西黑洞 增生 phantom energy accretion black hole Horava-Lifshitz gravity
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