A_n型拟Coxeter元素和Weyl群的胞腔
The Quasi Coxeter Elements of Type A_n and Cells in Weyl Group
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摘要: 利用拟Coxeter元素和Coxeter图的非循环方向之间的对应来研究集合C(W)的某些特性.Abstract: Some properties of elements in the set C(W) were studied,by the correspondence between quasi-Coxeter elements of Coxeter group of type An and the acyclic orientations of the Coxeter graph.