中文

关于光滑曲线的gonality序列:二次曲面中奇异曲线的正规化

代数几何 2013-03-04 v1

摘要

CC为亏格gg的光滑曲线。对于每个正整数rrCCrr-gonality dr(C)d_r(C)是使得存在LPict(C)L\in {Pic}^t(C)h0(C,L)=r+1h^0(C,L) =r+1的最小整数tt。在本文中,对于所有g40805g\ge 40805,我们构造了亏格gg的光滑曲线CC的几个例子,使得d3(C)/3<d4(C)/4d_3(C)/3< d_4(C)/4,即斜率不等式不成立。

关键词

引用

@article{arxiv.1303.0097,
  title  = {On the gonality sequence of smooth curves: normalizations of singular curves in a quadric surface},
  author = {Edoardo Ballico},
  journal= {arXiv preprint arXiv:1303.0097},
  year   = {2013}
}

备注

Accepted on Acta Math. Viet