Generalized Brans-Dicke theory from Verlinde's entropic gravity
Abstract
In this work, we develop a q-deformed scalar-tensor theory of gravitation by combining Verlinde's entropic gravity paradigm with statistical deformation effects. The resulting model modifies the Brans-Dicke framework through a deformation function, treated as a constant rescaling factor for the effective gravitational coupling. We derive the corresponding q-deformed field equations and analyze their theoretical consistency including the recovery of standard gravitational models in specific limits. While the present formulation preserves key symmetries and provides a generalized description of gravitational dynamics, it does not yield a significant deviation from Brans-Dicke theory. The study concludes with prospects for future research, including the exploration of cosmological solutions arising from the q-deformed field equations.
Cite
@article{arxiv.2506.02729,
title = {Generalized Brans-Dicke theory from Verlinde's entropic gravity},
author = {Salih Kibaroğlu and Mustafa Senay},
journal= {arXiv preprint arXiv:2506.02729},
year = {2025}
}
Comments
14 pages