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Soergel calculus and Schubert calculus

Authors :
Geordie Williamson
Xuhua He
Source :
Bulletin of the Institute of Mathematics. Academia Sinica
Publication Year :
2018

Abstract

We reduce some key calculations of compositions of morphisms between Soergel bimodules ("Soergel calculus") to calculations in the nil Hecke ring ("Schubert calculus"). This formula has several applications in modular representation theory.<br />23 pages, many TikZ pictures, best viewed in colour and pdf. v2: very minor changes

Details

Language :
English
Database :
OpenAIRE
Journal :
Bulletin of the Institute of Mathematics. Academia Sinica
Accession number :
edsair.doi.dedup.....6c629b2259907f309ec18fa5f57bd62c