4 papers
Observational Constraints and Cosmographic Analysis of Gravity and Cosmology
Harshna Balhara, J. K. Singh, Shaily +1
We perform observational confrontation and cosmographic analysis of gravity and cosmology. This higher-order torsional gravity is based on both the torsion scalar, as we…
The consequence of higher-order curvature-based constraints on gravity
J. K. Singh, Shaily, Akanksha Singh +2
In this investigation, we perform an observational statistical analysis in the theory of gravity. The proposed theoretical model is based on the Ricci scalar's non-li…
New parametrization of the dark-energy equation of state with a single parameter
J. K. Singh, Preeti Singh, Emmanuel N. Saridakis +2
We propose a novel dark-energy equation-of-state parametrization, with a single parameter that quantifies the deviation from CDM cosmology. We first confront the scenario…
EDSFD parametrization in gravity with linear curvature terms
J. K. Singh, Shaily, Harshna Balhara +2
This paper investigates the flat Friedmann-Lematre-Robertson-Walker (FLRW) cosmological model using a suitable parameterization represented as a differential equation…