01:12:56
publiée le 11 juin 2026
On actions of braid groups on triangulated categories arising in cluster theory
De Bernhard Keller
Apparaît dans la collection : Real and Complex Line Arrangements
The subject of line arrangements in the ane or projective plane is a fascinatingly rich topic, lying in the intersection of algebraic geometry, combinatorics and topology. In this course, we will focus on real and complex line arrangements, in particular problems related to their existence and various types of obstructions.