Roger Casals - Additive categorification and Lagrangian skeleta - IPAM at UCLA
Institute for Pure & Applied Mathematics (IPAM) · 54:33 · Watch on YouTube
Weave calculus turns a positive braid Legendrian in the standard 4-ball into an embedded Lagrangian filling, a cluster seed on the braid variety, and then an additive Calabi–Yau category whose 3-spherical objects are...