output
20022026
most citedDark energy cosmology: the equivalent description via different theoretical models and cosmography tests

2.4k citations

456 papers

physics.gen-ph2026★ 5 cited

Rényi Entropy and the Topological Features of Charged AdS Black Hole

Muhammad Yasir, Tong Lining, Farzan Mushtaq +4

This study applies Duan's topological current -mapping theory to investigate a newly proposed charged modified AdS black hole using the Rényi entropy formalism, examining its th…

gr-qc2026

Systematic Light Propagation Bias from the Heliosphere and Its Impact on the Hubble Tension

Behnam Pourhassan, İzzet Sakallı, Sudhaker Upadhyay +1

The Hubble tension (HT) represents one of the most significant discrepancies in modern cosmology, with local distance measurements yielding km/s/Mpc while cosm…

gr-qc2026

Anisotropic Cosmology with interacting Dark Energy in f(R,T) Gravity: A Data-Constrained & independent Approach

S. H. Shekh, N. Myrzakulov, Anirudh Pradhan +1

In this work, we investigate the cosmological dynamics of an anisotropic Universe within the framework of gravity by incorporating pressureless dark matter and the dark en…

gr-qc2026★ 1 cited

Extended thermodynamics and Criticality of Kalb-Ramond black hole coupled with nonlinear electrodynamics

D. V. Singh, S. Upadhyay, P. Paul +1

We present an exact black hole solution in anti-de Sitter (AdS) spacetime with a Kalb-Ramond field coupled to nonlinear electrodynamics (NLED), characterized by mass, magnetic mono…

gr-qc2026

Comparative Study of Gravity Models with Observational Constraints from \textit{OHD} and \textit{Pantheon+ datasets}

Anirudh Pradhan, S. A. Salve, V. B. Raut +1

The late-time acceleration of the universe remains one of the most significant open problems in modern cosmology. Modified gravity frameworks such as gravity provide a geome…

gr-qc2026★ 1 cited

String-inspired Gauss-Bonnet Gravity Inflation and ACT

S. D. Odintsov, V. K. Oikonomou, Pyotr Tsyba +2

In this article we present a systematic observational verification of the ghost-free string-inspired model, where the Gauss-Bonnet invariant is non-minimally cou…