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Singular Light Leaves

For any Coxeter system we introduce the concept of singular light leaves, answering a question of Williamson raised in 2008. They provide a combinatorial basis for Hom spaces between singular Soergel bimodules.

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Co-authorshipCo-authorshipCo-authorshipCo-authorshipCo-authorshipCo-authorshipAuthorshipAuthorshipAuthorshipAuthorshipTopic signalWSingular Light Leavespreprint / 2024ABen EliasResearcherAHankyung KoResearcherANicolas LibedinskyResearcherALeonardo PatimoResearcherTmath.RT2974 works
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Singular Light Leaves

preprint / 2024

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