Pantheon SEMPARIS Le serveur des séminaires parisiens Paris

Statut Confirmé
Série RENC-THEO
Domaines hep-th
Date Vendredi 20 Janvier 2023
Heure 11:45
Institut LPTHE
Salle bibliothèque du LPTHE, tour 13-14, 4eme étage, hybrid mode
Nom de l'orateur Andriot
Prenom de l'orateur David
Addresse email de l'orateur
Institution de l'orateur Annecy, LAPTH
Titre Accelerated expansion and scalar potentials from string theory
Résumé Our universe is currently observed to be in accelerated expansion, as it probably was in its early days during an inflation phase. Reproducing this phenomenon from string theory, providing this way an origin to dark energy, has proven to be very challenging. We will discuss the progress and difficulties in doing so, either by finding classical de Sitter solutions, or by obtaining scalar potentials with appropriate slopes. Time allowing, we will present side results related to string theory scalar potentials, namely the Massless Minkowski Conjecture, and a mass bound for (susy) anti-de Sitter solutions.
Numéro de preprint arXiv
Commentaires
Fichiers attachés
  • TalkRencTheoParis.pdf (1808682 bytes) OPEN

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