Séminaires : Séminaire de Topologie

Equipe(s) : tga,
Responsables :Najib Idrissi et Emmanuel Wagner
Email des responsables : najib.idrissi-kaitouni@u-paris.fr, emmanuel.wagner@imj-prg.fr
Salle : 1016
Adresse :Sophie Germain
Description

Un plan d’accès est disponible ici. Pour vous inscrire à la liste de diffusion du séminaire, veuillez vous rendre à cette adresse.


Orateur(s) Tyler Franke - Universität Hamburg,
Titre Braided module categories from small braidings
Date13/10/2026
Horaire10:45 à 11:45
Diffusion
Résume

Braided module categories are module categories over braided monoidal categories equipped with extra structure providing an action of the braid group of the annulus on endomorphism spaces. In this talk, I will define a small braiding on an inclusion of monoidal categories, which provides a braiding between objects in these categories. Small braidings give certain tensor ideals the canonical structure of a braided module category. Quantum groups are a natural source of small braidings, and from this we construct concrete examples of braided module categories and quantum moment maps. I will outline how we plan to use these examples in skein-theoretic realisations of double affine Hecke algebras and certain modules thereof. Based on joint work-in-progress with Ingo Runkel and Volker Schomerus.

Salle1016
AdresseSophie Germain
© IMJ-PRG