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- monothetic semigroups 单生半群
- A class of IC-superabundant semigroups was studied. 摘要研究一类IC-超富足半群。
- BQ property of ordered transformation semigroups is mainly studied. 研究了几类变换序半群的BQ性。
- The latter two published a monograph on semigroup theory in 1961. 后面二人在 1961 年出版了半群理论的专论。
- A construction theorem for such semigroup is obtained. 给出该类半群的一个构造定理.
- A new construction theorem for orthodox semigroups with inverse transve. 本文给出了具有逆断面的纯正半群的一个新的构造定理。
- It follows that every nonempty periodic semigroup has at least one idempotent. 得出了所有非空周期半群都有至少一个幂等元。
- A semigroup generated by a single element is said to be monogenic (or cyclic ). 被一个单一元素生成的半群叫做 单基因 的(或 循环 的)。
- The minimal ideal of a commutative semigroup, when it exists, is a group. 交换半群的极小理想如果存在的话是个群。
- A semigroup is said to be periodic if all of its elements are of finite order. 半群被称为 周期性 的，如果所有它的元素有着有限次序。
- In Chapter 2, we will study good congruences on perfect rectangular bands of adequate semigroups. 在第二章，我们主要研究了适当半群的完备矩形带上的良同余。
- In the case of regular semigroups we recapture the order introduced by Nambooripad [ 16 ]. 在正则半群的情形下，我们已熟悉了Nambooripad[16]介绍的自然偏序。
- The subdirectly irreducible Clifford semigroups are characterized by means of the structure of congruence. 利用Clifford半群上同余的结构;刻画了次直积不可约的Clifford半群.
- Then, some regular semigroups were constructed by using of weak antipodes of some weak Hopf algebras. 然后用某些弱 Hopf代数的弱对极构造正则半群 .
- In this case, T and S are also isomorphic, and for the purposes of semigroup theory, the two semigroups are identical. 在这种情况下，T 和 S 也是同构的，从半群理论的效果来说，这两个半群是同一性的。
- The class of LR-inverse semigoups is an important subclass of quasi-inverse semigroups. 摘要LR-逆半群是拟逆半群的一个重要子类。
- On this base, some properties of fuzzy good congruences on adequate semigroups are given. 在此基础上，给出了适当半群上模糊好同余的性质。
- The constructions of inverse semigroups and fundamental orthodox semigroups with inverse transversals are simple. 摘要逆半群和具有逆断面的基础纯正半群的结构是比较简单的。
- For example, every nonempty finite semigroup is periodic, and has a minimal ideal and at least one idempotent. 例如，所有非空有限半群是周期性的，并有一个极小理想和至少一个幂等元。
- In this paper,we study the semigroups satisfying the cendition for Sym(S)=Aut(S) and we give some characteristic properties. 本文通过两个引理;讨论了具有Sym(S)=Aut(S)条件的半群的若干性质.
