activity
20212024
most citedA study of interacting scalar field model from the perspective of the dynamical systems theory

11 citations · 56 across the 9 of their papers we have counts for

collaborators

9 papers

gr-qc2024

Phase space analysis and cosmography of a two-fluid cosmological model

Goutam Mandal, Sujay Kr. Biswas

In the framework of spatially flat Friedmann-Lemaitre-Robertson-Walker (FLRW) space-time, we investigate a two-fluid cosmological model where a tachyon scalar field with self-inter…

gr-qc2024★ 8 cited

Interacting Holographic dark energy with matter creation: A dynamical system analysis

Goutam Mandal, Santosh Biswas, Sujay Kr. Biswas

An interacting Holographic dark energy (HDE) with different infra-red (IR) cutoffs (Hubble horizon and future event horizon) is investigated in the background dynamics of flat Frie…

gr-qc2024★ 1 cited

Interacting tachyon with varying mass dark matter

Goutam Mandal, Sudip Mishra, Abdulla Al Mamon +1

This paper presents an investigation of cosmological dynamics of tachyon fluid coupled to varyingmass dark matter particles in the background of spatially flat FLRW universe. The m…

gr-qc2024★ 4 cited

Dynamical systems analysis of a cosmological model with interacting Umami Chaplygin fluid in adiabatic particle creation mechanism: Some bouncing features

Goutam Mandal, Sujay Kr. Biswas

The present work aims to investigate an interacting Umami Chaplygin gas in the background dynamics of a spatially flat Friedmann-Lemaitre-Robertson-Walker (FLRW) universe when adia…

gr-qc2023★ 6 cited

Effects of particle creation rate in two-fluid interacting cosmologies

Trishit Banerjee, Goutam Mandal, Atreyee Biswas +1

In this work, a two-fluid interacting model in a flat FLRW universe has been studied considering particle creation mechanism with a particular form of particle creation rate $Γ=Γ_0…

gr-qc2023★ 8 cited

Dynamical systems analysis of an interacting scalar field model in an anisotropic universe

Sujoy Bhanja, Goutam Mandal, Abdulla Al Mamon +1

In this paper, we investigate a non-canonical scalar field model in the background dynamics of anisotropic Locally Rotationally Symmetric (LRS) Bianchi type I universe where gravit…

gr-qc2021★ 9 cited

Dynamical system analysis of logotropic dark fluid with a power law in the rest-mass energy density

Goutam Mandal, Sujay Kr. Biswas, Subhajit Saha +1

We consider a spatially flat FLRW universe. We assume that it is filled with dark energy in the form of logotropic dark fluid coupled with dark matter in the form of a perfect flui…

gr-qc2021★ 9 cited

Dynamical stability of an interacting quintessence with varying-mass dark matter particles in Lyra manifold

Goutam Mandal, Sujay Kr. Biswas

In the background dynamics of a spatially flat FLRW model of the universe, we investigate an interacting dark energy model in the context of Lyra's geometry. Pressure-less dust is…

gr-qc2021★ 11 cited

A study of interacting scalar field model from the perspective of the dynamical systems theory

Goutam Mandal, Soumya Chakraborty, Sudip Mishra +1

In this work, considering the background dynamics of flat Friedmann-Lemaitre-Robertson-Walker(FLRW) model of the universe, we investigate a scalar field model as dark energy candid…