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Statut Confirmé
Série LPENS-PH
Domaines hep-th
Date Mardi 3 Fevrier 2026
Heure 14:00
Institut LPENS
Salle L378
Nom de l'orateur Grassi
Prenom de l'orateur Pietro Antonio
Addresse email de l'orateur
Institution de l'orateur Università del Piemonte Orientale
Titre Gauge Invariant Operators via BRST Intertwiners
Résumé We discuss the intertwiner operator method introduced in arXiv:2411.08865 and its application to gauge theories. We begin by reviewing the basic example of QED, and then turn to more recent work in which the method was applied to topological field theories, including BF theories, Chern–Simons theory, and three-dimensional gravity. We construct the operator on foliated manifolds while preserving covariance on the Cauchy surface, and we compare canonical and holomorphic quantization, providing the intertwiner in both frameworks. As an application, we derive the path ordering of Wilson loops in Chern–Simons theory.
Numéro de preprint arXiv
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