Evolution of Hubble parameter from Pantheon+ data and comparison of cosmological models using cosmic chronometers

Ardra Edathandel Sasi, Moncy Vilavinal John

The evolution of the Hubble parameter $H(z)$ with redshift $z$ is estimated from the Pantheon+ data of Type Ia supernovae, for the $\Lambda$CDM model and the three special cases of the e…