3 papers
astro-ph.CO2025
Comprehensive Study of -essence Model: Dynamical System Analysis and Observational Constraints from Latest Type Ia Supernova and BAO Observations
Saddam Hussain, Sarath Nelleri, Kaushik Bhattacharya
We constrain the parameters of the -essence scalar field model with inverse square and exponential potentials using data sets including Pantheon+SHOES and the Dark Energy Survey…
astro-ph.CO2024
Dissipative CDM model with causal sign-switching bulk viscous pressure
Vishnu A Pai, Sarath N, Titus K Mathew
Extending the standard CDM model by considering dissipative effects within a causal viscous framework, and obtaining an analytical solution for the Hubble parameter remains a c…
gr-qc2024
On the Interrelation of the Generalized Holographic Equipartition and Entropy Maximization in Kaniadakis Paradigm
Pranav Prasanthan, Sarath Nelleri, Archana K Pradeepan +2
This study examines the compatibility of the generalized holographic equipartition proposed in ref \cite{sheykhi2013friedmann} with the maximization of horizon entropy in an (n + 1…