activity
20222025
most citedEnergy condition bounds on model parameters in a curved FLRW universe

27 citations · 55 across the 5 of their papers we have counts for

collaborators

5 papers

gr-qc2025

Density contrast in the scalar-tensor extension of non-metricity gravity

Ganesh Subramaniam, Avik De, Jackson Levi Said

We present a novel derivation of scalar cosmological perturbations in the scalar-tensor extension of non-metricity gravity, where the non-metricity scalar is non-minimally coup…

gr-qc2024★ 1 cited

Scalar perturbation and density contrast evolution in gravity

Ganesh Subramaniam, Avik De, Tee-How Loo +1

The symmetric teleparallel theory offers an alternative gravitational formulation which can elucidate events in the early and late universe without requiring the physical existence…

gr-qc2023★ 27 cited

Energy condition bounds on model parameters in a curved FLRW universe

Ganesh Subramaniam, Avik De, Tee-How Loo +1

In this exclusive study of the modified theory of gravity in the open and closed type Friedmann-Lemaître-Robertson-Walker (FLRW) universe model, we impose some constraints f…

gr-qc2023★ 23 cited

How different connections in flat FLRW geometry impact energy conditions in theory?

Ganesh Subramaniam, Avik De, Tee-How Loo +1

In this study of the modified theory of gravity in the spatially flat Friedmann-Lemaître-Robertson-Walker (FLRW) spacetime, we explore all the affine connections compatible…

gr-qc2022★ 4 cited

Probing symmetric teleparallel gravity in the early universe

Avik De, Dalia Saha, Ganesh Subramaniam +1

General theory of relativity can be equivalently formulated on a flat space-time associating a torsion-free affine connection of non-vanishing non-metricity scalar . In this pap…