1) least band congruence
最小带同余
2) least group congruence
最小群同余
1.
We give a relation R on a π-regular semigroup S described as: R={(aea m-1a 1f,(aea m-1a 1f)2)∈S×S,am∈RegS,a 1∈V(am),e,f∈E(S)} ∪{(vb n-1b 1ub,(vb n-1b 1μb)2)∈S×S|b∈RegS,b 1∈V(bn),μ,v∈E(S)} and the least group congruence ρ# generated by R.
在π -正则半群S中 ,给出了关系R={(aeam- 1 a1 f,(aeam- 1 a1 f) 2 ) ∈S×S｜a∈S ,am ∈RegS ,a1 ∈V(am) ,e ,f∈E(S) }和由R生成的最小同余ρ#,给出了S的最小群同余的刻划 。
3) the minimum group congruence
最小群同余
1.
in this paper, and the minimum group congruence on the semigroups is obtained.
定义了严格π-正则半群上的群同余,并给出了该类半群上的最小群同余的刻画。
2.
For e, f∈E(S), if there exists m∈N such that(efe)m = (ef)m (efe)m = (fe)m ),we prove that the following binary relations: {(a,b)∈S×S:ea=eb for some e∈E (S) } (σ={(a,b)∈S×S:ae=be for some e∈E(S) } are the minimum group congruences on S.
证明了如果拟正则半群Ｓ的幂等元集Ｅ（Ｓ）满足以下条件：对任意的ｅ，ｆ∈Ｅ（Ｓ），存在ｍ∈Ｎ，使得（ｅｆｅ）ｍ＝（ｅｆ）ｍ（（ｅｆｅ）ｍ＝（ｆｅ）ｍ），则σ１＝｛（ａ，ｂ）∈Ｓ×Ｓ｜ｅ∈Ｅ（Ｓ），使得ｅａ＝ｅｂ｝（σ２＝｛（ａ，ｂ）∈Ｓ×Ｓ｜ｅ∈Ｅ（Ｓ），使得ａｅ＝ｂｅ｝）是Ｓ的最小群同余。
4) the least group congruence
最小群同余
1.
Furthermore,the least group congruence and the maximum idempotent-separating congruence on the semidirect products of right groups are discussed.
从右群的另一定义出发给出了两个半群的半直积和圈积是右群的充分必要条件,并讨论了右群的半直积的最小群同余和最大幂等分离同余。
2.
A new kind of semigroup,left(right) strongly π-inverse semigroup is defined,the least group congruence on a left(right) strongly πinverse semigroup is characterized by method of the idempotents means.
定义了一种新的左(右)强π-逆半群,利用幂等元方法给出了左(右)强π-逆半群的一个最小群同余。
3.
From this,the least group congruence on a π-inverse semigroup is given.
由此可得π－逆半群的最小群同余。
5) minimum group congruence
最小群同余
1.
Three equivalent forms of the minimum group congruence and the minimum π-group congruence on a right π-inverse semigroup are given.
研究右π-逆半群的同余,给出右π-逆半群的最小群同余的3种等价刻画,并刻画右π-逆半群的最小π-群同余。
2.
On this basis,the minimum group congruence on this kind of semi groups is investigated.
给出了当幂等元集是自共轭的π-正则半群时的最小π-群同余的构造,并在此基础上研究了它的最小群同余。
6) least V-congruence
最小V-同余
补充资料：带同
1.犹带领。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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