《山东大学学报(理学版)》 ›› 2020, Vol. 55 ›› Issue (10): 55-62.doi: 10.6040/j.issn.1671-9352.0.2019.636
金久林1,腾文1,2,祝富洋1,游泰杰1*,瞿云云1
JIN Jiu-lin1, TENG Wen1,2, ZHU Fu-yang1, YOU Tai-jie1*, QU Yun-yun1
摘要: 设X是一个非空集合,T(X)是X上的全变换半群。对X的任意非空子集Y,令T(X,Y)={α∈T〓(X):Yα⊆Y},称其为弱Y-稳定变换半群。当X为有限集且Y是X的非单点真子集时,给出了T(X,Y)的极大子半群的结构与完全分类。
中图分类号:
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