Eventi
Coherent Sheaves, Quivers and Affine-Yangian Representations – Miroslav Rapcak (CERN)
According to the famous result of Schiffmann and Vasserot, the cohomology of the ADHM moduli space carries the structure of an affine-Yangian module. For the purpose of our talk, it is useful to view this moduli space from a three-dimensional…
Infinity-categories and infinity-operads – Francesca Pratali (Université Sorbonne Paris Nord)
An operad is a structure that consists of abstract operations, each one having a fixed finite number of inputs and one output, as well as maps defining composition laws. A coloured operad is an operad where input elements and the output are allowed…
Stated skein algebras – Francesco Costantino (Université de Toulouse)
In this talk I will recall the notion of skein algebra and skein module of surfaces and of three manifolds…