Extendable codimension two subvarieties in a general hypersurface

Fuente: arXiv
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Main Authors: Ravindra, G. V., Raychaudhury, Debaditya
Format: Preprint
Published: 2025
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author Ravindra, G. V.
Raychaudhury, Debaditya
author_facet Ravindra, G. V.
Raychaudhury, Debaditya
contents We exhibit a class of extendable codimension $2$ subvarieties in a general hypersurface of dimension at least $4$ in projective space. As a consequence, we prove that a general hypersurface of degree $d$ and dimension at least $4$ does not support globally generated indecomposable ACM bundles of any rank if their first Chern class $e \ll d$.
format Preprint
id arxiv_https___arxiv_org_abs_2510_08108
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Extendable codimension two subvarieties in a general hypersurface
Ravindra, G. V.
Raychaudhury, Debaditya
Algebraic Geometry
14J70 (primary), and 13D02 (secondary)
We exhibit a class of extendable codimension $2$ subvarieties in a general hypersurface of dimension at least $4$ in projective space. As a consequence, we prove that a general hypersurface of degree $d$ and dimension at least $4$ does not support globally generated indecomposable ACM bundles of any rank if their first Chern class $e \ll d$.
title Extendable codimension two subvarieties in a general hypersurface
topic Algebraic Geometry
14J70 (primary), and 13D02 (secondary)
url https://arxiv.org/abs/2510.08108