Generalized Brans-Dicke theory from Verlinde's entropic gravity
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.
Authors
- Mustafa Şenay (ORCID: https://orcid.org/0000-0002-9480-9040)
- Salih Kibaroğlu (ORCID: https://orcid.org/0000-0002-8691-4959)
Institutions
- Department of Health Services (NP)
- Maltepe University (TR)
Publication Details
- Journal
- Nuclear Physics B
- Published
- 2025-05-29
- DOI
- https://doi.org/10.1016/j.nuclphysb.2025.116974
- Citations
- 1
- Primary Topic
- Cosmology and Gravitation Theories
- Type
- article
- Field-Weighted Citation Impact
- 1.15