PIRSA:07050040 Conference Cosmology

DOI10.48660/07050040

Conference/School: Excursions in the Dark Workshop - 2007

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

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

@misc{ pirsa_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},
  year = {2007},
  month = {may},
  note = {PIRSA:07050040 see, \url{https://pirsa.org}}
}

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.

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