Poincare polynomials of stable map spaces to Grassmannians

被引:4
|
作者
Martin, Alberto Lopez [1 ]
机构
[1] Korea Inst Adv Study, Seoul 130722, South Korea
基金
瑞士国家科学基金会;
关键词
Stable maps; Grassmannians; torus actions; Betti numbers; RATIONAL CURVES; MODULI SPACES; TORUS ACTIONS; COHOMOLOGY; VARIETIES;
D O I
10.4171/RSMUP/131-11
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we give generating functions for the Betti numbers of (M) over bar (0,0)(G(k, n), d), the moduli stack of zero pointed genus zero degree d stable maps to the Grassmannian G(k, n) for d = 2 and 3.
引用
收藏
页码:193 / 208
页数:16
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