The field of meromorphic functions on a sigma divisor of a hyperelliptic curve of genus 3 and applications

被引:1
|
作者
Ayano, T. [1 ]
Buchstaber, V. M. [2 ]
机构
[1] Natl Res Univ Higher Sch Econ, Fac Math, Moscow, Russia
[2] Russian Acad Sci, Steklov Math Inst, Moscow, Russia
关键词
Abelian functions; hyperelliptic sigma functions; polynomial dynamical systems; commuting vector fields; symmetric products of algebraic curves; ABELIAN FUNCTIONS; EXPRESSIONS;
D O I
10.1007/s10688-017-0181-4
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The field of meromorphic functions on a sigma divisor of a hyperelliptic curve of genus 3 is described in terms of the gradient of its sigma function. As an application, solutions of the corresponding families of polynomial dynamical systems in C-4 with two polynomial integrals are constructed. These systems were introduced by Buchstaber and Mikhailov on the basis of commuting vector fields on the symmetric square of algebraic curves.
引用
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页码:162 / 176
页数:15
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