Criteria for very ampleness of rank two vector bundles over ruled surfaces

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/220989Very ampleness criteria for rank 2 vector bundles over smooth, ruled surfaces over rational and elliptic curves are given. The criteria are then used to settle open existence questions for some special threefolds of low degree.24 pages. to appear in Canadian Journal of MathematicsAlgebraic Geometry14E05;14J30Criteria for very ampleness of rank two vector bundles over ruled surfacestext