Z/m-graded Lie algebras and perverse sheaves, II

2016/04/03 by G. Lusztig, Lusztig, George, Zhiwei Yun +1
Mathematics · #Advanced Algebra and Geometry #Advanced Topics in Algebra #Algebraic structures and combinatorial models #FOS: Mathematics #Representation Theory (math.RT)

paper · pdf · doi:10.48550/arxiv.1604.00659

openalex publication_date 2016/04/03 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We consider a fixed block for the equivariant perverse sheaves with nilpotent support in the 1-graded ccomponent of a semisimple cyclically graded Lie algebra. We give a combinatorial parametrization of the simple objects in that block.

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