Ramakrishna Mission Vidyamandira

output

20082026

most citedA Next-Generation Liquid Xenon Observatory for Dark Matter and Neutrino Physics

159 citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing gr-qcShow all

12 papers · 1 filter

gr-qc2024★ 2 cited

Observational constraints on generic models of non-minimal curvature-matter coupling

Anirban Chatterjee, Akshay Panda, Abhijit Bandyopadhyay

We investigate two classes of non-minimally coupled curvature-matter models in the FLRW universe with a perfect fluid and analyze their cosmological implications using Supernova Ia…

gr-qc2023★ 8 cited

Dynamical analysis of coupled curvature-matter scenario in viable $f (R)$ dark energy models at de Sitter phase

Anirban Chatterjee

We explore the interaction between dark matter and curvature-driven dark energy within viable $f (R)$ gravity models, employing the phase-space analysis approach of linear stability…

gr-qc2023★ 12 cited

Dynamics of viable $f (R)$ dark energy models in the presence of Curvature-Matter interactions

Anirban Chatterjee, Rahul Roy, Sayantan Dey +1

In this study, we analyze the dynamics of the interaction between dark matter and curvature-driven dark energy in viable $f (R)$ gravity models using the framework of dynamical syst…

gr-qc2022★ 8 cited

Wormhole generating function in $f (R, T)$ gravity

Bikram Ghosh, Saugata Mitra

In this present work, we have studied the traversable wormhole geometries in $f (R, T)$ gravity theory, where $R$ denotes the Ricci scalar and $T$ is the trace of the energy-momentum…

gr-qc2022★ 1 cited

Modified scaling in $k$ -essence model in interacting dark energy - dark matter scenario

Anirban Chatterjee, Biswajit Jana, Abhijit Bandyopadhyay

It has been shown by \textit{Scherrer and Putter et.al} that, when dynamics of dark energy is driven by a homogeneous $k -$ essence scalar field $ϕ$ , with a Lagrangian of the form $L…

gr-qc2021★ 6 cited

Static spherically symmetric wormhole with quadratic shape function and particle trajectories around it

Bikram Ghosh, Sourav Dutta, Sudeshna Mukerji +1

The paper deals with static traversable wormhole having shape function a polynomial of the radial coordinate of degree 2. Embedding of the wormholes in space-time is examined both…

gr-qc2021★ 1 cited

A new shape function and some specific wormhole solutions in braneworld scenario

Bikram Ghosh, Saugata Mitra

Considering a energy density of the form $ρ = q (\frac{r}{r _{0}})^{- n}$ ( where $q$ is an arbitrary positive constant with dimension of energy density and $n > 0$ ), a shape fu…

gr-qc2021★ 18 cited

Wormhole solutions in $f (R)$ gravity theory for Chaplygin gas scenario

Bikram Ghosh, Saugata Mitra

The present paper deals with some wormhole solutions which are obtained by taking two different shape functions along with zero tidal force. For obtaining wormhole solutions, aniso…

gr-qc2021★ 14 cited

Some specific wormhole solutions in $f (R)$ -modified gravity theory

Bikram Ghosh, Saugata Mitra, Subenoy Chakraborty

The paper deals with the static spherically symmetric wormhole solutions in $f (R)$ -modified gravity theory with anisotropic matter field and for some particular choices for the sha…

gr-qc2021

Dynamical analysis of $k$ -essence cosmology in the light of Supernova Ia observations

Anirban Chatterjee, Abhijit Bandyopadhyay, Biswajit Jana

In this paper, we analyse the JLA data on Supernova observations in the context of $k -$ essence dark energy model with Lagrangian $L = V F (X)$ , with a constant potential $V$ and the dy…

gr-qc2018

Bacteria Around an Acoustic Black Hole: Trapping and Frame-Dragging

Amitava Banerjee, Ratna Koley, Parthasarathi Majumdar

Motivated by the need to conceive freely-precessing gyroscopes for detecting acoustic frame-dragging predicted recently in rotating acoustic analogue black holes, we report an inci…

gr-qc2008★ 78 cited

The dark energy equation of state

A. A. Usmani, P. P. Ghosh, Utpal Mukhopadhyay +2

We perform a study of cosmic evolution with an equation of state parameter $ω (t) = ω_{0} + ω_{1} (t H ˙ / H)$ by selecting a phenomenological $Λ$ model of the form, $Λ ˙ \sim H^{3}$ . This si…

Observational constraints on generic models of non-minimal curvature-matter coupling

Dynamical analysis of coupled curvature-matter scenario in viable f(R) dark energy models at de Sitter phase

Dynamics of viable f(R) dark energy models in the presence of Curvature-Matter interactions

Wormhole generating function in f(R,T) gravity

Modified scaling in k-essence model in interacting dark energy - dark matter scenario

Static spherically symmetric wormhole with quadratic shape function and particle trajectories around it

A new shape function and some specific wormhole solutions in braneworld scenario

Wormhole solutions in f(R) gravity theory for Chaplygin gas scenario

Some specific wormhole solutions in f(R)-modified gravity theory

Dynamical analysis of k-essence cosmology in the light of Supernova Ia observations

Bacteria Around an Acoustic Black Hole: Trapping and Frame-Dragging

The dark energy equation of state

Dynamical analysis of coupled curvature-matter scenario in viable $f (R)$ dark energy models at de Sitter phase

Dynamics of viable $f (R)$ dark energy models in the presence of Curvature-Matter interactions

Wormhole generating function in $f (R, T)$ gravity

Modified scaling in $k$ -essence model in interacting dark energy - dark matter scenario

Wormhole solutions in $f (R)$ gravity theory for Chaplygin gas scenario

Some specific wormhole solutions in $f (R)$ -modified gravity theory

Dynamical analysis of $k$ -essence cosmology in the light of Supernova Ia observations