Linear systems of plane curves with imposed multiple points

被引:7
|
作者
Roé, J [1 ]
机构
[1] Univ Barcelona, Dept Algebra Geometria, Barcelona 08007, Spain
关键词
D O I
10.1215/ijm/1258138158
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
A conjecture of Harbourne and Hirschowitz implies that r greater than or equal to 9 general points of multiplicity m impose independent conditions to the linear system of curves of degree d when d(d + 3) greater than or equal to rm(m + 1) - 2. In this paper we prove that the conditions are independent provided d + 2 greater than or equal to (m + 1) (rootr + 1.9 + pi/8).
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页码:895 / 906
页数:12
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