Dynamics of coupled phantom and tachyon fields

Abstract In this paper, we apply the dynamical analysis to a coupled phantom field with scaling potential taking particular forms of the coupling (linear and combination of linear), and present phase space analysis. We investigate if there exists a late time accelerated scaling attractor that has th...

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Bibliographic Details
Main Authors: M. Shahalam, S. D. Pathak, Shiyuan Li, R. Myrzakulov, Anzhong Wang
Format: Article
Language:English
Published: SpringerOpen 2017-10-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-017-5255-1