Slope equality of non-hyperelliptic Eisenbud-Harris special fibrations of genus 4

被引:2
|
作者
Enokizono, Makoto [1 ]
机构
[1] Tokyo Univ Sci, Fac Sci & Technol, Dept Math, 2641 Yamazaki Noda, Chiba 2788510, Japan
关键词
Fibered surface; slope; SIGNATURE;
D O I
10.1017/S0017089522000295
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The Horikawa index and the local signature are introduced for relatively minimal fibered surfaces whose general fiber is a non-hyperelliptic curve of genus 4 with unique trigonal structure.
引用
收藏
页码:284 / 287
页数:4
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