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Classicality of the primordial perturbations
journal contributionposted on 2023-06-08, 05:32 authored by David H Lyth, David SeeryDavid Seery
We show that during inflation, a quantum fluctuation becomes classical at all orders if it becomes classical at first order. Implications are discussed.
JournalPhysics Letters B
PublisherAmerican Physical Society
Department affiliated with
- Physics and Astronomy Publications
NotesAuthor list in alphabetical order.
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