skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Global-local duality in eternal inflation

Journal Article · · Physical Review. D, Particles Fields
;  [1]
  1. Center for Theoretical Physics, Department of Physics, University of California, Berkeley, California 94720-7300 (United States) and Lawrence Berkeley National Laboratory, Berkeley, California 94720-8162 (United States)

We prove that the light-cone time cutoff on the multiverse defines the same probabilities as a causal patch with initial conditions in the longest-lived metastable vacuum. This establishes the equivalence of two measures of eternal inflation which naively appear very different (though both are motivated by holography). The duality can be traced to an underlying geometric relation which we identify.

OSTI ID:
21313616
Journal Information:
Physical Review. D, Particles Fields, Vol. 80, Issue 12; Other Information: DOI: 10.1103/PhysRevD.80.124024; (c) 2009 The American Physical Society; Country of input: International Atomic Energy Agency (IAEA); ISSN 0556-2821
Country of Publication:
United States
Language:
English

Similar Records

Eternal inflation: The inside story
Journal Article · Wed Nov 15 00:00:00 EST 2006 · Physical Review. D, Particles Fields · OSTI ID:21313616

Complementarity in the multiverse
Journal Article · Mon Jun 15 00:00:00 EDT 2009 · Physical Review. D, Particles Fields · OSTI ID:21313616

Early-time measure in eternal inflation
Journal Article · Tue May 17 00:00:00 EDT 2022 · Journal of Cosmology and Astroparticle Physics · OSTI ID:21313616