12–16 Dec 2022
IISER Mohali
Asia/Kolkata timezone

Tachyonic Potential with Power Law and Polynomial Function for Accelerated Expansion of the Universe

13 Dec 2022, 14:00
1h
LHC Foyer (IISER Mohali)

LHC Foyer

IISER Mohali

Lecture Hall Complex, IISER Mohali, Sector 81, Knowledge city, SAS Nagar, Punjab, India
Poster Poster - 2

Speaker

Sovan Ghosh

Description

The role of tachyonic potential in the accelerated expansion of the universe is well discussed. Using power law and polynomial function for expansion factor a the corresponding tachyonic potential and equation of state are studied in the present article. Investigating with higher order terms in a, the results are found in good approximation with the standard one.

Session Astroparticle Physics and Cosmology

Author

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