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arxiv: math/0204256 · v1 · submitted 2002-04-20 · 🧮 math.AG

On the geometric genus of subvarieties of generic hypersurfaces

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keywords genericcurvesgenusproveboundsbundlecanonicalcertain
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We prove some lower bounds on certain nonegative twists of the canonical bundle of a subvariety of a generic hypersurface in projective space. In particular we prove that the generic sextic threefold contains no rational or elliptic curves and no nondegenerate curves of genus 2.

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