Positivity in T-Equivariant K-theory of flag varieties associated to Kac-Moody groups

2012/09/28 by Shrawan Kumar, Kumar, Shrawan · 2 citations
Mathematics · Physics and Astronomy · #Advanced Algebra and Geometry #Algebraic structures and combinatorial models #FOS: Mathematics #K-Theory and Homology (math.KT) #Nonlinear Waves and Solitons

paper · pdf · doi:10.48550/arxiv.1209.6422

openalex publication_date 2012/09/28 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We prove a positivity result for the T-equivariant K-theory of flag varieties associated to any symmetrizable Kac-Moody group.

Cited by

• Conjectural Positivity for Pontryagin Product in Equivariant K-theory of Loop Groups
• Upper cluster structure on Kac--Moody Richardson varieties

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