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Mohamad Reza Setare

Mohamad Reza Setare

Academic rank: Professor
ORCID:
Education: PhD.
ScopusId: 7003669033
Faculty: Faculty of Science
Address:
Phone: 08716660075

Research

Title
Holographic Cosmology from a System of M2-M5 Branes
Type
JournalPaper
Keywords
Holographic cosmology ; Inflation ; M-theory
Year
2016
Journal Annals of Physics
DOI
Researchers Alireza Sepehri ، Mir Faizal ، Mohamad Reza Setare ، Ahmed Farag Ali

Abstract

In this paper, we analyze the holographic cosmology using a M2-M5 brane configuration. In this configuration, a M2-brane will be placed in between a M5-brane and an anti-M5-brane. The M2-brane will act as a channel for energy to flow from an anti-M5-brane to a M5-brane, and this will increase the degrees of freedom on the M5-brane causing inflation. The inflation will end when the M5-brane and anti-M5-brane get separated. However, at a later stage the distance between the M5-brane and the anti-M5-bran can reduce and this will cause the formation of tachyonic states. These tachyonic states will be again open a bridge between the M5-branes and the anti-M5-branes, which will cause further acceleration of the universe.