CoHAs of Torsion Sheaves on Weighted Projective Curves

We describe the cohomological Hall algebra of torsion sheaves on a weighted projective line with weights $(2, \dots, 2)$ in terms of generators and relations.

Publication Details

Journal
ArXiv.org
Published
2025-02-21
Primary Topic
Algebraic structures and combinatorial models
Type
article
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article

CoHAs of Torsion Sheaves on Weighted Projective Curves

ArXiv.org
Algebraic structures and combinatorial models
article

CoHAs of Torsion Sheaves on Weighted Projective Curves

article en

Abstract

We describe the cohomological Hall algebra of torsion sheaves on a weighted projective line with weights $(2, \dots, 2)$ in terms of generators and relations.

ArXiv.org
Openalex Percentile: Top 45%
Algebraic structures and combinatorial models
Open Access PDFOpenAlex
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CoHAs of Torsion Sheaves on Weighted Projective Curves · ArXiv.org (2025) | TGRS Research Map | TGRS