Foundational issues in f(T) gravity theory
Alexey Golovnev, Mar\'ia-Jos\'e Guzm\'an
TL;DR
This paper reviews the foundational aspects of $f(T)$ gravity theories, covering recent developments in perturbative and non-perturbative approaches, causality, and degrees of freedom, and suggests future research directions.
Contribution
It provides a concise overview of the current theoretical understanding and open issues in $f(T)$ gravity, highlighting recent progress and future challenges.
Findings
Analysis of perturbative and non-perturbative methods
Discussion on causality and degrees of freedom
Identification of future research directions
Abstract
We give a short review on the status of research on the theoretical foundations of gravity theories. We discuss recent results on perturbative and non-perturbative approaches, causality and degrees of freedom, and discuss future directions to follow.
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