Forum of Mathematics, Sigma (Jan 2024)

Globally F-regular type of the moduli spaces of parabolic symplectic/orthogonal bundles on curves

  • Jianping Wang,
  • Xueqing Wen

DOI
https://doi.org/10.1017/fms.2024.57
Journal volume & issue
Vol. 12

Abstract

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We prove that the moduli spaces of parabolic symplectic/orthogonal bundles on a smooth curve are globally F-regular type. As a consequence, all higher cohomologies of the theta line bundle vanish. During the proof, we develop a method to estimate codimension.

Keywords