PIRSA:10040093 Scientific Series Cosmology

DOI10.48660/10040093

Conference/School: Fundamental Physics and Large Scale Structure (2010)

Hu, W. (2010). Cosmic Acceleration: Dark Energy vs Modified Gravity. Perimeter Institute. https://pirsa.org/10040093

Hu, Wayne. Cosmic Acceleration: Dark Energy vs Modified Gravity. Perimeter Institute, Apr. 28, 2010, https://pirsa.org/10040093 

@misc{ pirsa_PIRSA:10040093,
  doi = {10.48660/10040093},
  url = {https://pirsa.org/10040093},
  author = {Hu, Wayne},
  keywords = {Cosmology},
  language = {en},
  title = {Cosmic Acceleration: Dark Energy vs Modified Gravity},
  publisher = {Perimeter Institute},
  year = {2010},
  month = {apr},
  note = {PIRSA:10040093 see, \url{https://pirsa.org}}
}

Abstract

I will discuss distinctions between dark energy and modified gravity explanations of cosmic acceleration from the horizon scale to the deeply non-linear regime using the modified action f(R) and braneworld DGP models as worked toy examples.

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