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Tayeb Gol Anbari

Tayeb Gol Anbari

Academic rank: Assistant Professor
ORCID: 0000-0003-0973-7335
Education: PhD.
ScopusId: 55334450000
Faculty: Faculty of Science
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Phone:

Research

Title
Brane inflation: Swampland criteria, TCC, and reheating predictions
Type
JournalPaper
Keywords
Brane inflation, Swampland criteria, Trans-Planckian censorship conjecture, Reheating
Year
2022
Journal ASTROPARTICLE PHYSICS
DOI
Researchers Abolhassan Mohammadi ، Tayeb Gol Anbari ، Salah Nasri ، Khaled Saaidi

Abstract

We consider inflation in a five -dimensional space time with the inflaton field confined to live on a brane world. In this scenario, we study different types of potentials for the inflaton, discuss their observational consequences, and compare with data. We find that some class of potentials are in good agreement with observation and that the value of the inflaton field can be sub-Planckian. Moreover, we investigate the swampland criteria in this scenario and determine the consistency of the model with the conjectures. Doing so, we could determine models that simultaneously satisfy both observational data and swampland criteria. More constraints are applied by studying the reheating phase where the acceptable range for the reheating temperature imposes some bounds on the models. As the last step, the result of trans-Planckian censorship conjecture for the model is considered where it is shown the constraint of TCC will be very strong and it could be used to apply limits on the brane tension.