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arxiv: 1511.06550 · v1 · pith:IFM6XSJRnew · submitted 2015-11-20 · 🧮 math.AG

Stability of Picard sheaves for vector bundles on curves

classification 🧮 math.AG
keywords picardcurvesheafsheavesstableassociatedbundlescurves
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We show that for any stable sheaf $E$ of slope $> 2g-1$ on a smooth, projective curve of genus $g$, the associated Picard sheaf $\hat{E}$ on the Picard variety of the curve is stable. We introduce a homological tool for testing semistability of Picard sheaves.

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