Cohomology of Moduli Stacks of Principal \Bbb C^*-Bundles Over Nodal Algebraic Curves

2024/05/22 by Abel Castorena, Frank Neumann, Castorena, Abel +1
Mathematics · #Advanced Algebra and Geometry #Advanced Combinatorial Mathematics #Algebraic Geometry (math.AG) #Algebraic Geometry and Number Theory #FOS: Mathematics #Primary 14F35 #secondary 14H10

paper · pdf · doi:10.48550/arxiv.2405.14037

openalex publication_date 2024/05/22 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We study moduli stacks of principal \Bbb C^*-bundles over nodal complex algebraic curves and determine their rational cohomology algebras in terms of Chern classes.

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