斜对称消失格与 Schubert 胞腔的交
代数几何
2007-05-23 v1 组合数学
摘要
我们证明在 n 维完全实旗簇中，两个开的对立 Schubert 胞腔的交的连通分支数对于 n>5 等于 3*2^{n-1}。
关键词
引用
@article{arxiv.math/9802093,
title = {Skew-symmetric Vanishing Lattices and Intersections of Schubert Cells},
author = {B. Shapiro and M. Shapiro and A. Vainshtein},
journal= {arXiv preprint arXiv:math/9802093},
year = {2007}
}
备注
24 pages, 7 figures, AMSTeX, submitted to IMRN