The semiclassical wavefunction of the universe near de Sitter space
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}} }
Institute for Advanced Study (IAS) - School of Natural Sciences (SNS)
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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.