Constraining f(T) teleparallel gravity by Big Bang Nucleosynthesis

S. Capozziello, G. Lambiase, E. N. Saridakis

We use BBN observational data on primordial abundance of ${}^{4}He$ to constrain f(T) gravity. The three most studied viable $f(T)$ models, namely the power law, the exponential and…