Exponential scale factor, F(T) teleparallel gravity, entropy of apparent horizon and cosmology

Document Type : Regular article

Author

University of Toronto

10.22128/jhap.2026.3336.1208

Abstract

The equation for the function F(T) within the teleparallel gravity with torsion field T which provides the exponential scale factor is obtained and the function F(T) was computed. It is shown that the deceleration parameter $q_0\approx -0.535$, according to the Planck data at the current epoch, can not be realized for cosmology based on the exponential scale factor. In the framework of entropic cosmology, the associated entropy was found.

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Main Subjects


Articles in Press, Accepted Manuscript
Available Online from 21 August 2026
  • Receive Date: 30 May 2026
  • Revise Date: 22 July 2026
  • Accept Date: 22 July 2026