Vector bundles on Hirzebruch surfaces whose twists by a non-ample line bundle have natural cohomology

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dc.creatorBallico, E.
dc.creatorMalaspina, F.
dc.date2007-10-18
dc.date2007-10-23
dc.date.accessioned2026-07-07T08:37:32Z
dc.date.available2026-07-07T08:37:32Z
dc.descriptionHere we study vector bundles $E$ on the Hirzebruch surface $F_e$ such that their twists by a spanned, but not ample, line bundle $M = \mathcal {O}_{F_e}(h+ef)$ have natural cohomology, i.e. $h^0(F_e,E(tM)) >0$ implies $h^1(F_e,E(tM)) = 0$.
dc.description7 pages, no figures, to appear on Cent. Eur. J. Math
dc.identifierhttps://arxiv.org/abs/0710.3494
dc.identifierhttp://arxiv.org/abs/0710.3494
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/140428
dc.subjectAlgebraic Geometry
dc.subject14J60
dc.titleVector bundles on Hirzebruch surfaces whose twists by a non-ample line bundle have natural cohomology
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