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PIRSA:07050040

The DGP Braneworld

APA

Koyama, K. (2007). The DGP Braneworld. Perimeter Institute. https://pirsa.org/07050040

Kazuya Koyama University of Portsmouth

Talk numberPIRSA:07050040
Talk Type Conference
Subject

Abstract

In this talk, I summarize a current status of the DGP braneworld emphasizing the theoretical consistency of the model.First I review the behaviour of the linearized gravity and show the existence of the ghost. Then I discuss the issue of the non-linearity of gravity in this model.