47 citations · 109 across the 3 of their papers we have counts for
3 papers
gr-qc2024★ 24 cited
Dynamical systems of modified Gauss-Bonnet gravity: cosmological implications
Ashutosh Singh
In this paper, we derive the field equations of modified Gauss-Bonnet gravity termed as gravity for the non-flat Friedmann-Robertson-Walker (FRW) spacetime. We utilize the…
gr-qc2022★ 38 cited
Qualitative study of anisotropic Rastall cosmologies
Ashutosh Singh, Anirudh Pradhan
We perform dynamical analysis of anisotropic Rastall cosmologies and, in particular Kantowski-Sachs, locally rotationally symmetric (LRS) Bianchi I and LRS Bianchi III cosmologies.…
gr-qc2022★ 47 cited
Cosmic dynamics and qualitative study of Rastall model with spatial curvature
Ashutosh Singh, Gyan Prakash Singh, Anirudh Pradhan
We investigate the cosmic dynamics of Rastall gravity in non-flat Friedmann-Robertson-Walker (FRW) space-time with barotropic fluid. In this context, we are concerned about the cla…