BGG category O and ℤ-graded representation theory

2021/06/23 by Hu, Jun
#17B10 #FOS: Mathematics #Representation Theory (math.RT)

paper · doi:10.48550/arxiv.2106.12114

Abstract

We give an introduction to the ℤ-graded representation theory of the BGG category O of a complex semisimple Lie algebras, with an emphasis on Soergel's combinatorial \mathbbV functor, definitions of ℤ-graded duality functors and definitions of ℤ-graded translation functors.

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