Cohomology Classes of Interval Positroid Varieties and a Conjecture of Liu

Electronic Journal Of Combinatorics

Brendan Pawlowski¹ 

关键词: Positroid varieties;    Specht modules;    Stanley symmetric functions;   

DOI  :  

学科分类：离散数学和组合数学

来源: Electronic Journal Of Combinatorics

【 摘 要 】

To each finite subset of $\mathbb{Z}^2$ (a diagram), one can associate a subvariety of a complex Grassmannian (a diagram variety), and a representation of a symmetric group (a Specht module). Liu has conjectured that the cohomology class of a diagram vari

【 授权许可】

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