activity
20192024
most citedAccelerated Expansion of the Universe in Non-minimally Coupled Gravity

189 citations · 1.7k across the 34 of their papers we have counts for

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Showing 2021Show all

8 papers · 1 filter

physics.gen-ph2021★ 47 cited

A study of anisotropic spheres in gravity with quintessence field

Sanjay Mandal, G. Mustafa, Zinnat Hassan +1

This manuscript examines the compact stars in gravity , where non-metricity drives gravitational interactions. To achieve this goal, we consider a spherically symmetric…

gr-qc2021

Constraints on Energy Conditions in Gravity

Lakhan V. Jaybhaye, Sanjay Mandal, P. K. Sahoo

In this manuscript, we consider the extension of the Hilbert-Einstein action to analyze several interesting features of the theory. More specifically, the Lagrangian is repl…

gr-qc2021

Constraint on the equation of state parameter () in non-minimally coupled gravity

Sanjay Mandal, P. K. Sahoo

We study observational constraints on the modified symmetric teleparallel gravity, the non-metricity gravity, which reproduces background expansion of the universe. For this…

gr-qc2021★ 26 cited

How a projectively flat geometry regulates -gravity theory?

Tee-How Loo, Avik De, Sanjay Mandal +1

In the present paper we examine a projectively flat spacetime solution of -gravity theory. It is seen that once we deploy projective flatness in the geometry of the spacetime…

gr-qc2021★ 48 cited

Cosmological bouncing scenarios in symmetric teleparallel gravity

Sanjay Mandal, N. Myrzakulov, P. K. Sahoo +1

Symmetric Teleparallel Gravity is an exceptional theory of gravity that is consistent with the vanishing affine connection. This theory is an alternative and a simpler geometrical…

gr-qc2021★ 33 cited

Observational constraints and some toy models in gravity with bulk viscous fluid

Sanjay Mandal, Abhishek Parida, P. K. Sahoo

The standard formulation of general relativity fails to describe some recent interests in the universe. It impels us to go beyond the standard formulation of gravity. The gr…

gr-qc2021★ 152 cited

Traversable wormhole geometries in gravity

Zinnat Hassan, Sanjay Mandal, P. K. Sahoo

The current interests in the universe motivate us to go beyond Einstein's General theory of relativity. One of the interesting proposals comes from a new class of teleparallel grav…

gr-qc2021★ 12 cited

On The Temporal Evolution of Particle Production in Gravity

Sanjay Mandal, P. K. Sahoo

The thermodynamical study of the universe allow particle production in modified ( is the torsion scalar) theory of gravity within a flat FLRW framework for line element.…