1-8 July 2022
Virtual Conference
Africa/Johannesburg timezone
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Cosmological perturbations of interacting dark fluid models.

4 Jul 2022, 16:15
15m
Zoom Platform (Virtual Conference)

Zoom Platform

Virtual Conference

Oral Presentation Track D1 - Astrophysics Astrophysics

Speaker

BONANG GEORGE MBEWE (NORTH WEST UNIVERSITY)

Description

Astronomical data show that the observed universe is dominated by the dark sector, which is comprising of dark matter and dark energy. Since most of the existing work in the literature is limited to the study of background cosmological dynamics, the project studies late time cosmology where the universe is filled with dark fluids, namely dark matter and dark energy interacting with each other. The equations that govern the evolution of cosmological pertubations of viscous dark fluids will be derived and analysed to see if the theory explains the structure formation of the universe. In the above-mentioned case different models will be investigated namely little rip, pseudo rip and bounce cosmology models.

Level for award;(Hons, MSc, PhD, N/A)?

MSc

Apply to be considered for a student ; award (Yes / No)? Yes

Primary author

BONANG GEORGE MBEWE (NORTH WEST UNIVERSITY)

Presentation Materials

Peer reviewing

Paper