Acceleration in Friedmann cosmology with torsion

Abstract A Friedmann like cosmological model in Einstein–Cartan framework is studied when the torsion function is assumed to be proportional to a single $$\phi (t)$$ ϕ(t) function coming just from the spin vector contribution of ordinary matter. By analysing four different types of torsion function...

Full description

Bibliographic Details
Main Authors: S. H. Pereira, R. de C. Lima, J. F. Jesus, R. F. L. Holanda
Format: Article
Language:English
Published: SpringerOpen 2019-11-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-019-7462-4