CERN Accelerating science

Article
Report number arXiv:2302.06618 ; CERN-TH-2023-026 ; CCTP-2023-2 ; ITCP-2023/2
Title A dynamical inflaton coupled to strongly interacting matter
Author(s) Ecker, Christian (Frankfurt U.) ; Kiritsis, Elias (APC, Paris ; Crete U.) ; van der Schee, Wilke (CERN ; Utrecht U.)
Publication 2023-06-22
Imprint 2023-02-13
Number of pages 9
Note 5 pages, 5 figures and supplemental material. Comments welcome
In: Phys. Rev. Lett. 130 (2023) 251001
DOI 10.1103/PhysRevLett.130.251001 (publication)
Subject category hep-ph ; Particle Physics - Phenomenology ; gr-qc ; General Relativity and Cosmology ; astro-ph.CO ; Astrophysics and Astronomy ; hep-th ; Particle Physics - Theory
Abstract According to the inflationary theory of cosmology, most elementary particles in the current universe were created during a period of reheating after inflation. In this work we self-consistently couple the Einstein-inflaton equations to a strongly coupled quantum field theory (QFT) as described by holography. We show that this leads to an inflating universe, a reheating phase and finally a universe dominated by the QFT in thermal equilibrium.
Copyright/License publication: Published by the American Physical Society (License: CC BY 4.0), sponsored by SCOAP³
preprint: (License: CC BY 4.0)



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 Záznam vytvorený 2023-02-16, zmenený 2025-07-19


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