Resummations for Inflationary Quantum Gravity

Fuente: arXiv
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Auteur principal: Woodard, R. P.
Format: Preprint
Publié: 2025
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author Woodard, R. P.
author_facet Woodard, R. P.
contents The continual production of gravitons during inflation endows loop corrections with secular logarithms which grow nonperturbatively large during a prolonged period of inflation. The physics behind these effects is reviewed, along with a catalog of the examples which have so far been found. Resummation can be accomplished by combining a variant of Starobinsky's stochastic formalism with a variant of the renormalization group. The issue of gauge independence is also addressed.
format Preprint
id arxiv_https___arxiv_org_abs_2501_05077
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Resummations for Inflationary Quantum Gravity
Woodard, R. P.
General Relativity and Quantum Cosmology
High Energy Physics - Theory
The continual production of gravitons during inflation endows loop corrections with secular logarithms which grow nonperturbatively large during a prolonged period of inflation. The physics behind these effects is reviewed, along with a catalog of the examples which have so far been found. Resummation can be accomplished by combining a variant of Starobinsky's stochastic formalism with a variant of the renormalization group. The issue of gauge independence is also addressed.
title Resummations for Inflationary Quantum Gravity
topic General Relativity and Quantum Cosmology
High Energy Physics - Theory
url https://arxiv.org/abs/2501.05077