activity
20242026
collaborators

10 papers

gr-qc2026

Probing cosmic dynamics in teleparallel gravity: Constraints from logarithmic and log-periodic deceleration ansatzes

Khomesh R. Patle, G. P. Singh

In this study, we probe the cosmological evolution of the universe within the framework of modified teleparallel gravity by considering a power-law form of the function $f(T)=α(-T…

gr-qc2026

Reconstructing the cosmic expansion in gravity via parametrized Hubble function constraints

Khomesh R. Patle, G. P. Singh

We probe the cosmic expansion scenario within the framework of gravity by employing a well-motivated functional form of . Specif…

gr-qc2026

Revisiting Teleparallel Gravity with a Parametrized Hubble Parameter and Observational Constraints

Khomesh R. Patle, G. P. Singh

In this paper, the dynamical behavior of the accelerated expansion of the universe is studied within the framework of gravity by considering a well-motivated functional form…

gr-qc2026

The gravity and affine EoS: Compatibility and observational constraints

Romanshu Garg, G. P. Singh, Ashutosh Singh

We study the cosmological implications of barotropic fluid satisfying affine equation of state (EoS) in the General relativity and gravity framework. We describe the impact…

gr-qc2026

Dynamical constraints on variable vacuum energy in Brans-Dicke theory

Khomesh R. Patle, G. P. Singh, Romanshu Garg

In this research work, we investigate the late-time accelerated expansion of the universe within the framework of Brans-Dicke theory by considering dynamical vacuum energy models w…

gr-qc2025

Cosmological Dynamics of Accelerating Model in Gravity with Special Forms of Deceleration Parameter

Shivank Pal, Romanshu Garg, Gyan Prakash Singh +1

In this paper, the dynamical behavior of the accelerated expansion of the universe is discussed within the framework of gravity, considering power law functional form of $ f…