Skip to main content
12–16 Sept 2023
Yerevan, Armenia
Etc/GMT+4 timezone

Singular Bounce in Generalised Brans-Dicke Theory

16 Sept 2023, 10:00
30m
Yerevan, Armenia

Yerevan, Armenia

Department of Physics, Alex Manukyan str. 1, Yerevan, Armenia

Speaker

Sasmita Kumari Pradhan (PhD Scholar, Sambalpur University)

Description

In this work, we present singular bounce scenario
in the framework of the generalised Brans-Dicke (GBD)theory where an evolving BD parameter along with a self-interacting potential is considered. The GBD field equations are derived for an anisotropic space time to provide a more general approach to the cosmic expansion. The evolutionary behaviour of the Brans-Dicke scalar field, dynamical Brans-Dicke parameter and the self interacting potential are studied.
Observational bounds on our model favours the Phantom dark energy phase.

Author

Sasmita Kumari Pradhan (PhD Scholar, Sambalpur University)

Presentation materials

There are no materials yet.