Hurwitz numbers;
polynomials;
moduli space of curves;
intersection numbers;
D O I:
10.1023/A:1022936430002
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
We express Hurwitz numbers of polynomials of arbitrary topological type in terms of intersection numbers on the moduli space of curves of genus zero with marked points.