2024 : 5 : 3
Mohamad Reza Setare

Mohamad Reza Setare

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

Research

Title
BORN INFELD GRAVITY REVISITED
Type
JournalPaper
Keywords
Born–Infeld gravity,massive graviton, linearized gravitons, logarithmic solution
Year
2013
Journal INTERNATIONAL JOURNAL OF MODERN PHYSICS A
DOI
Researchers Mohamad Reza Setare ، Mitra Sahraee

Abstract

In this paper, we investigate the behavior of linearized gravitational excitation in the Born–Infeld gravity in AdS3 space. We obtain the linearized equation of motion and show that this higher-order gravity propagate two gravitons, massless and massive, on the AdS3 background. In contrast to the R^2 models, such as TMG or NMG, Born– Infeld gravity does not have a critical point for any regular choice of parameters. So the logarithmic solution is not a solution of this model, due to this one cannot find a logarithmic conformal field theory as a dual model for Born–Infeld gravity.