Phantom dark ghost in Einstein–Cartan gravity
Abstract A class of dynamical dark energy models is constructed through an extended version of fermion fields corresponding to phantom dark ghost spinors, which are spin 1/2 with mass dimension 1. We find that if these spinors interact with torsion fields in a homogeneous and isotropic universe, the...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2017-05-01
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Series: | European Physical Journal C: Particles and Fields |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1140/epjc/s10052-017-4826-5 |