APA

Maldacena, J. (2011). The semiclassical wavefunction of the universe near de Sitter space. Perimeter Institute. https://pirsa.org/11060072

MLA

Maldacena, Juan. The semiclassical wavefunction of the universe near de Sitter space. Perimeter Institute, Jun. 21, 2011, https://pirsa.org/11060072

BibTex

@misc{ pirsa_PIRSA:11060072,
  doi = {10.48660/11060072},
  url = {https://pirsa.org/11060072},
  author = {Maldacena, Juan},
  keywords = {Cosmology},
  language = {en},
  title = {The semiclassical wavefunction of the universe near de Sitter space},
  publisher = {Perimeter Institute},
  year = {2011},
  month = {jun},
  note = {PIRSA:11060072 see, \url{https://pirsa.org}}
}
            

Abstract

We make some remarks about the semiclassical wavefunction of the universe around de-Sitter space. In five dimensional gravity with a positive cosmological constant it is possible to compute the full semiclassical measure for arbitrary geometries at superhorizon scales. In four dimensions, the same computation can be reformulated as a problem in conformal gravity.