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Statut Confirmé
Série RENC-THEO
Domaines hep-th
Date Jeudi 9 Mars 2023
Heure 10:00
Institut IHP
Salle 314
Nom de l'orateur Buchel
Prenom de l'orateur Alex
Addresse email de l'orateur
Institution de l'orateur Perimeter Institute
Titre Dynamical fixed points in holography: theory and cosmological applications
Résumé Dynamical fixed points are late-time attractors of interactive QFTs that differ from thermal equilibria by a constant entropy production rate. We use holographic framework to analyze such fixed points of strongly coupled gauge theories, driven by homogeneous and isotropic expansion of the background metric - equivalently, a late-time dynamics of a corresponding QFT in Friedmann-Lemaitre-Robertson-Walker Universe. As an application, we discuss gravitational reheating of quark--gluon plasma in the exit from the early-cosmology inflation.
Numéro de preprint arXiv
Commentaires Based on: arXiv:1912.03566 arXiv:2111.04122 arXiv:2301.09456
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