A note on scrolls of smallest embedded codimension

dc.creatorFujita, Takao
dc.date1995-07-07
dc.date1995-07-11
dc.date.accessioned2026-07-07T08:57:59Z
dc.date.available2026-07-07T08:57:59Z
dc.descriptionLet $M$ be a submanifold of ${\Bbb P}^N$ of dimension $n>2$. Suppose that $(M,{\Cal O}_M(1))\cong{\Bbb P}({\Cal E}),{\Cal O}(1))$ for some vector bundle ${\Cal E}$ on a surface $S$. Then $N\ge 2n-1$ by Barth-Lefschetz Theorem. We are interested in the case $N=2n-1$. In 1994 Ionescu and Toma gave a classification of the cases where $S$ is not of general type. Here we propose a conjecture concerning this remaining case, which is verified for $n\le 1100$ by a computer programm.
dc.descriptionAMSTex v 1.1c, Hard copy (4 pages) is available on request to fujita@math.titech.ac.jp This replacement does not affect the contents. It may be a little easier to compile
dc.identifierhttps://arxiv.org/abs/alg-geom/9507003
dc.identifierhttp://arxiv.org/abs/alg-geom/9507003
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/147149
dc.subjectAlgebraic Geometry
dc.subject14J60 (Primary) 14J40 (Secondary)
dc.titleA note on scrolls of smallest embedded codimension
dc.typetext

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