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arxiv: 1007.2308 · v1 · submitted 2010-07-14 · 🧮 math.AG

Existence of vector bundles of rank two with fixed determinant and sections

classification 🧮 math.AG
keywords bundlesdeterminantexistencefixedranksectionsvectorcomponent
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Consider the scheme B_{2,L}^k of stable vector bundles of rank two and fixed determinant L which have at least k sections. Under suitable numerical conditions and for generic L, we show the existence of a component of the expected dimension of B_{2,L}^k.

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