Blow-ups in non-reductive GIT and moduli spaces of unstable vector bundles over curves

<p>We use non-reductive geometric invariant theory (NRGIT) to study a moduli problem involving pure sheaves of fixed Harder-Narasimhan type. The construction of moduli spaces for such sheaves can be reduced to the construction of NRGIT quotients of subschemes of Quot schemes. Hitherto NRGIT ha...

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书目详细资料
主要作者: Qiao, Y
其他作者: Kirwan, F
格式: Thesis
语言:English
出版: 2022
主题: