English

Generalized Brans-Dicke theory from Verlinde's entropic gravity

General Relativity and Quantum Cosmology 2025-06-04 v1

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.

Keywords

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

R2 v1 2026-07-01T02:56:38.323Z