Video URL

https://pirsa.org/07050040

The DGP Braneworld

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

Koyama, Kazuya. The DGP Braneworld. Perimeter Institute for Theoretical Physics, May. 20, 2007, https://pirsa.org/07050040 

          @misc{ scivideos_PIRSA:07050040,
            doi = {10.48660/07050040},
            url = {https://pirsa.org/07050040},
            author = {Koyama, Kazuya},
            keywords = {Cosmology},
            language = {en},
            title = {The DGP Braneworld},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2007},
            month = {may},
            note = {PIRSA:07050040 see, \url{https://scivideos.org/pirsa/07050040}}
          }

Kazuya Koyama University of Portsmouth

DOI 10.48660/07050040
Source Repository PIRSA
Collection
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.