43:12duration 43 minutes 12 seconds
Osamu Iyama - Contracted preprojective algebras,…
Osamu Iyama - Contracted preprojective algebras, Coxeter groups and cDV singularities
Preprojective algebras of quivers are important objects in representation theory. In extended Dynkin case, they give non-commutative resolutions of simple singularities of dimension two. Motivated by…
06:54duration 6 minutes 54 seconds
Attributes for Object Recognition