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Talk1 h 3 min

Corpuscular Cosmology

Georgi Prof. Dvali · CERN

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About

We discuss a corpuscular resolution of inflation. In our treatment, the geometric background is viewed as a composite entity, a type of a coherent state, of the constituent gravitons and inflatons. We show that this picture accounts for all the known semi-classical results, but more importantly predicts new quantum effects that are unaccounted neither by standard loop correction nor by known semi-classical non-perturbative effects. These new effects have important consequences. For example, they place an upper bound on the duration of inflation, which is in conflict with the possibility of self-reproduction and eternal inflation. We discuss various implications of these new quantum phenomena..

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The talk

  1. Corpuscular Cosmology 2014-11-19 · 1 h 3 min · CERN's player

Credits and licence

Institution
CERN
Department
TH Theoretical Seminar
Speaker
Georgi Prof. Dvali
Year
2014
Language
English
Subjects
Astronomy and space
Source
CERN
Licence
CERN, as CERN states it. CERN's terms
Attribution
© CERN. CERN provides its audiovisual media free of charge for educational and informational use, credited to CERN; this lecture is shown in CERN's own player.
Who can watch
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