{ "id": "math/0309277", "version": "v1", "published": "2003-09-17T13:41:02.000Z", "updated": "2003-09-17T13:41:02.000Z", "title": "Stabilité des fibrés $Λ^{p}E_{L}$ et condition de Raynaud", "authors": [ "Olivier Schneider" ], "comment": "11 pages", "categories": [ "math.AG" ], "abstract": "Let $C$ be a smooth curve of genus $g \\geq 2$ on $\\C$. Let $L$ be a line bundle on $C$ generated by its global sections and let $E_{L}$ be the dual of the kernel of the evaluation map $e_{L}$. We are studying here the relation between the stability the fact that the bundle is verifying a condition $(R)$ introduced by Raynaud : we prove that $E_{L}$ is semi stable when $C$ is general. We also prove that $E_{L}$ is verifying $(R)$ when $\\deg(L) \\geq 2g$ or when $L$ is generic. Finally we prove that for each $p$ in $\\{2,..., \\mathrm{rg}(E_{L})-2\\}$, if $\\deg(L) \\geq 2g+2$ then $\\Lambda^{p}E_{L}$ is not verifying $(R)$.", "revisions": [ { "version": "v1", "updated": "2003-09-17T13:41:02.000Z" } ], "analyses": { "keywords": [ "smooth curve", "line bundle", "global sections", "evaluation map" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2003math......9277S" } } }