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Title Non-minimally coupled quintom model inspired by string theory
Type JournalPaper
Keywords Non-minimally coupled quintom model
Abstract In this Letter we consider a quintom model of dark energy with a single scalar field T given by a Lagrangian which inspired by tachyonic Lagrangian in string theory. We consider non-minimal coupling of tachyon field to the scalar curvature, then we obtain the equation of state (EoS), and the condition required for the model parameters when ω crosses over −1.
Researchers F Milani (Fourth Researcher), A Banijamali (Third Researcher), Mohammad Reza Setare (Second Researcher), Jafar Sadeghi (First Researcher)