Pantheon SEMPARIS Le serveur des séminaires parisiens Paris

Statut Confirmé
Série LPTHE-PPH
Domaines hep-ph
Date Mardi 5 Mai 2026
Heure 14:00
Institut LPTHE
Salle Library
Nom de l'orateur Kolb
Prenom de l'orateur Rocky
Addresse email de l'orateur ekolb [at] uchicago [dot] edu
Institution de l'orateur FNAL and U of Chicago
Titre Quantum Field Theories in the Early Universe
Résumé QFTs, well-behaved in Minkowski space, can develop pathologies when promoted to FRW. This is especially acute for 'higher-spin' QFTs (1, 3/2, 2,...). And there is some funny business even for spin-0. Is there a swampland of Minkowskian QFTs? Or should we just accept restrictions on parameters of the QFTs (mass, couplings, etc.).
Numéro de preprint arXiv
Commentaires Seminar in person in the library but also via Zoom. The Zoom link is: https://cern.zoom.us/j/66153921648? pwd=Us05borvD1FZY4vi4QaNha8frGw9et.1
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