10th International Conference on Gravitation and Cosmology: New Horizons and Singularities in Gravity (ICGC 2023)

Cosmological perturbation in Einstein frame and Jordan frame for two-field model

Not scheduled

15m

IIT Guwahati

Poster Cosmology Cosmology

Speaker

Mr A Thariq (Department of Physics, Chandigarh University)

Description

In this work, we try to compare the cosmological perturbation in the Einstein frame and the Jordan frame for the two-field model. Here we match the metric potentials in both frames to find the equivalence. Further, we evolve the perturbations numerically for selected models.