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5. Searching for α variation and cosmic acceleration in the generalized BSBM theory with tachyonic pote

Searching for α variation and cosmic acceleration in the generalized BSBM theory with tachyonic pote

来源 :天文和天体物理学研究：英文版 | 被引量 : 0次 | 上传用户：huaduo4851

【摘 要】

：

Abstract We consider the BSBM （Bekenstein, Sandvik, Barrow and Magueijo） cos- mological model in the presence of tachyon potential with the aim of studying the st

【作 者】

：

Hossein Farajollahi Fatemeh Ta 

【机 构】

：

DepartmentofPhysics,SchoolofPhysics

【出 处】

：

天文和天体物理学研究：英文版

【发表日期】

：

2015年2期

【关键词】

：

cosmology: theory -- cosmology: observations-- COSMOLOGICAL param-eters cosmolog 

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Abstract We consider the BSBM （Bekenstein, Sandvik, Barrow and Magueijo） cos- mological model in the presence of tachyon potential with the aim of studying the sta- bility of the model and test it against observations. The phase space analysis shows that

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