A square root of Hurwitz numbers

被引:12
作者
Lee, Junho [1 ]
机构
[1] Univ Cent Florida, Dept Math, Orlando, FL 32816 USA
关键词
14H70; 53D45; 57M12; GROMOV-WITTEN INVARIANTS; DEGREE GW INVARIANTS; EQUATIONS; THEOREM;
D O I
10.1007/s00229-019-01113-0
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We exhibit a generating function of spin Hurwitz numbers analogous to (disconnected) double Hurwitz numbers that is a tau function of the two-component BKP (2-BKP) hierarchy and is a square root of a tau function of the two-component KP (2-KP) hierarchy defined by related Hurwitz numbers.
引用
收藏
页码:99 / 113
页数:15
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