On level 1 cyclotomic KLR algebras of type $A_n^{(1)}$

Abstract

We show some properties on a special case of level 1 cyclotomic KLR algebras of type $A_n^{(1)}$; the number of primitive idempotents, systematic change of structures, the dimension.

8 pages, 9 eps files

References in corpus (3)

• A diagrammatic approach to categorification of quantum groups I
• 2-Kac-Moody algebras
• Blocks of cyclotomic Hecke algebras and Khovanov-Lauda algebras