activity
20092026
most citedDynamics of interacting quintessence

74 citations · 252 across the 23 of their papers we have counts for

collaborators

24 papers

gr-qc2026

Polarization States and Effective Stress Energy Tensor of Gravitational Waves in Metric Gravity

Sakshi Srivastava, Utkal Keshari Dash, Murli Manohar Verma

We investigate the polarization properties and effective stress--energy tensor of gravitational waves in metric gravity within the linearized approximation around Minkowski…

physics.gen-ph2026

Cosmic Structure Formation in a Viable Power-Law f(R) Gravity Model: Growth Dynamics, Stability, and Observational Signatures

Murli Manohar Verma

We investigate the evolution of cosmic structures in the power-law modified gravity model , where the dimensionless parameter characterizes deviations fro…

gr-qc2025

Variation in the size of the Photon Sphere and Black Hole Shadow in the Modified Gravity

Ajay Kumar Sharma, Kanav Ganguly, Murli Manohar Verma

Black hole shadows are a widespread topic in astrophysics. This paper searches for an optical view of the black hole and the relationship between black hole shadow and photon spher…

gr-qc2024

Scalar modes of polarization and speed of gravitational waves in gravity

Utkal Keshari Dash, Bal Krishna Yadav, Murli Manohar Verma

We explore the gravitational waves (GWs) within the framework of the gravity model represented by in the weak field approximation. In this scenario, gra…

gr-qc2023★ 4 cited

Probing massive gravitons in with lensed gravitational waves

Vipin Kumar Sharma, Sreekanth Harikumar, Margherita Grespan +2

We investigate the novel features of gravitational wave solutions in gravity under proper gauge considerations in the shifted Ricci scalar background curvature ().…

astro-ph.CO2022

Effect of the modified gravity on the large scale structure formation

Ajay Kumar Sharma, Murli Manohar Verma

We investigate the formation of the large scale structures in the present accelerated era in gravity background. This is done by considering the linear growth of matter pert…