中文

Range A 中空间曲线的最大亏格

代数几何 2020-10-28 v2

摘要

固定正整数 d、m 使得 (m2+4m+6)/6d<(m2+4m+6)/3(m^2+4m+6)/6 \leq d < (m^2+4m+6)/3(即空间曲线的所谓 Range A)。令 G(d;m) 为光滑连通曲线、次数 d、CP3C \subset P^3 且满足 h0(IC(m1))=0h^0(I_C(m-1)) = 0 的最大亏格。本文我们证明:若 m13.8105m\ge 13.8\cdot 10^5,则 G(d,m)=1+(m1)d(m+23)G(d,m) = 1+(m-1)d -\binom{m+2}{3}

关键词

引用

@article{arxiv.1811.08807,
  title  = {The maximal genus of space curves in the range A},
  author = {Edoardo Ballico and Philippe Ellia},
  journal= {arXiv preprint arXiv:1811.08807},
  year   = {2020}
}

备注

Some minor changes