Pantheon SEMPARIS Le serveur des séminaires parisiens Paris

Statut Confirmé
Série PT-IHES
Domaines hep-th
Date Mardi 8 Mars 2022
Heure 14:00
Institut IHES
Salle Amphithéâtre Léon Motchane
Nom de l'orateur Massimiliano Maria Riva Et Filippo Vernizzi
Prenom de l'orateur
Addresse email de l'orateur
Institution de l'orateur Institut de physique théorique, Université Paris-Saclay, CEA, CNRS
Titre Worldline Approach to Gravitational Bremsstrahlung
Résumé The need to improve the analytical knowledge of the gravitational waveforms emitted by binary systems has recently sparked a fervent activity in the application of (classical and/or quantum) post-Minkowskian perturbation methods (expansion in G) to the two-body relativistic gravitational dynamics and radiation. We shall discuss how the use of a classical Effective-Field-Theory worldline approach to gravitational scattering, combined with modern Quantum-Field-Theory integration techniques, allows one to compute both the gravitational-wave amplitude and the associated radiated four-momentum.
Numéro de preprint arXiv
Commentaires
Fichiers attachés

Pour obtenir l' affiche de ce séminaire : [ Postscript | PDF ]

[ Annonces ]    [ Abonnements ]    [ Archive ]    [ Aide ]    [ ]
[ English version ]