共 50 条
DEGENERATING FAMILIES WITH FINITE MONODROMY GROUPS
被引:0
|作者:
Okuda, Takayuki
[1
]
机构:
[1] Kogakuin Univ, Acad Support Ctr, 2665-1 Nakano, Hachioji, Tokyo 1920015, Japan
关键词:
Degeneration of Riemann surfaces;
Holomorphic fibration;
Monodromy;
Mapping class group;
Quotient family;
Quotient singularity;
D O I:
10.2996/kmj44101
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
A degenerating family of Riemann surfaces over a Riemann surface gives us a monodromy representation, which is a homomorphism from the fundamental group of a punctured surface to the mapping class group. We show that, given such a homomorphism, if its image is finite, then there exists an (isotrivial) degenerating family of Riemann surfaces whose monodromy representation coincides with it. Moreover, we discuss the special sections of such a degenerating family.
引用
收藏
页码:1 / 19
页数:19
相关论文