Anisotropic 2-form dark energy

We study the dynamics of dark energy in the presence of a 2-form field coupled to a canonical scalar field ϕ. We consider the coupling proportional to e−μϕ/MplHαβγHαβγ and the scalar potential V(ϕ)∝e−λϕ/Mpl, where Hαβγ is the 2-form field strength, μ,λ are constants, and Mpl is the reduced Planck ma...

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Bibliographic Details
Main Authors: Juan P. Beltrán Almeida, Alejandro Guarnizo, Ryotaro Kase, Shinji Tsujikawa, César A. Valenzuela-Toledo
Format: Article
Language:English
Published: Elsevier 2019-06-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S037026931930317X