2. The Geometric Approach to the Descent Algebra We begin by recalling the definition of Coxeter systems and the descent algebra. We then explain the connection between the descent algebra and the face semigroup algebra of the reflection arrangement of the Coxeter group.
Algebras and Representation Theory（2010）
关键词
coxeter group,lower bound,longest path,upper bound
AI 理解论文
溯源树
样例
生成溯源树，研究论文发展脉络
Chat Paper
正在生成论文摘要