论文标题
A型的几乎要折磨的舒伯特品种
Nearly Toric Schubert Varieties of Type A
论文作者
论文摘要
引入了一个几乎要复兴的概念。讨论了舒伯特品种中几乎旋转品种的例子。特别是,发现了平滑而奇异的几乎感谢您的舒伯特品种的组合表征。此外,确定计数和生成序列。此外,还建立了Dyck路径与某个几乎复的舒伯特品种的家族之间的联系。
A notion of a nearly toric variety is introduced. The examples of nearly toric varieties in the context of Schubert varieties are discussed. In particular, combinatorial characterizations of the smooth and singular nearly toric Schubert varieties are found. Furthermore, the counts and generating series are determined. Additionally, a connection between Dyck paths and a certain family of nearly toric Schubert varieties is established.