搜索结果: 1-2 共查到“组合数学 actions”相关记录2条 . 查询时间(0.09 秒)
Actions and identities on set partitions
Actions and identities set partitions Combinatorics
2011/9/16
Abstract: A labeled set partition is a partition of a set of integers whose arcs are labeled by nonzero elements of an abelian group $A$. Inspired by the action of the linear characters of the unitria...
Infinite words and universal free actions
Infinite words universal free actions Group Theory
2011/8/23
Abstract: This is the second paper in a series of three, where we take on the unified theory of non-Archimedean group actions, length functions and infinite words. Here, for an arbitrary group $G$ of ...