Examining the Linear and Quadratic Dark Energy Parameterizations with DESI DR2 via AIC and BIC Selection

Laiphangbam Khumaba Mangang, Yumnam Prakash Singh, N. Chandrachani Devi

We examine whether or not the current observational preference for a dynamical dark energy(DE), as reported by DESI, is an artifact of the chosen functional form of dark energy equ…