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43:12 Osamu Iyama - Contracted preprojective algebras,… Osamu Iyama - Contracted preprojective algebras, Coxeter groups and cDV singularities	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… maths icms singularity dimension algebra zebra isomorphism space picture plane definition coin hyperplane category modifying endomorphism units cross depth modulus alpha arrangement From Jane Walker 0 likes 55 plays 0 Publisher ICMS Licence Type All rights reserved Language English Date Created September 10th, 2020

43:12

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…

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