3 papers
gr-qc2025
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
A dynamical system analysis of bouncing cosmology with spatial curvature
Soumya Chakraborty, Sudip Mishra, Subenoy Chakraborty
The present work deals with a FLRW cosmological model with spatial curvature and minimally coupled scalar field as the matter content. The curvature term behaves as a perfect fluid…
gr-qc2024
Dynamical system analysis of quintessence dark energy model
Soumya Chakraborty, Sudip Mishra, Subenoy Chakraborty
Our work deals with the dynamical system analysis of quintessence dark energy scalar field model with exponential potential. A dynamical system analysis has been applied at the bac…