摘要
对双循环半群上的同余结构进行了讨论,证明了双循环半群S上同余只存在恒等同余或群同余,并给出最小群同余的刻化,σ={((s,t),(k,l)∈S×S且{s-k=t-l}.
The bicyclic semigroup plays a very important role in the theory of regular semigroups. In this paper, the aruthor discusses the congruences on a bicyclic semigroup concerning either identity congruence or group congruences, and describes the minimum group congruence σ={((s,t),(k,l)∈S×S且{s-k=t-l}.
出处
《韶关学院学报》
2012年第8期11-13,共3页
Journal of Shaoguan University
关键词
双循环半群
群同余
同余
bicyclic semigroup
group congruences
congruence