Semigroups

半群

常用释义

半群

扩展信息

半群

定义1. 称代数结构为半群（semigroups），如果 * 运算满足结合律．当半群含有关于 * 运算的么元，则称它为独 …

代数结构为

11.1 11.1.1 11.1 称代数结构为 （semigroups），如果  运算满足结合律．当半群含有关于  运算的么元，则称它为（monoi…

例句

In this paper, we introduce the concept of pre-homomorphism and characterize F -abundant semigroups in terms of pre- homomorphisms .

主要是通过引入了预同态这一新的概念阐述F-富足半群的结构。

This paper gives necessary and sufficient conditions for the semidirect product of two semigroups to be completely Archimedean semigroups.

利用代数半群的相关知识，给出了两个半群的半直积是完全阿基米德半群的充要条件。

The results on S -acts and ordered semigroups can be also obtained as applications of the results of this paper.

作为应用，本文的所有结论对序半群及S-系（可看作平凡序的序S-系）中均成立。

As an application, some similar results are explored for regular semigroups with inverse transversals.

作为应用，给出了含拟理想逆断正则半群的一类类似的新结果。

As an application, E-unitary covers for regular(superscript *)-semigroups are investigated.

利用这-构造定理，研究正则（上标*）-半群的E-酉覆盖。

On account to cannot be semigroups, so cannot be left ( right) zero semigroups absolutely.

因为不能作成半群，故更不可能作成左（右）零半群。

This paper is devoted exclusively to the properties on regular *- semigroups and one sided homomorphisms on semigroups.

本文研究正则~*-半群的性质和半群的单边同态及单边同余。

This dissertation studies the perturbation of eventually norm -continuous semigroups.

本文对最终范数连续半群的扰动进行比较系统的总结和研究。

In this paper, we gives some characterizations of the characteristic elements in P -regular semigroups and generalize some results given [2 ].

本文给出了P正则半群中特征元的刻画，并推广了文[2]的几个结果。

Structures and properties of quasi-commutative chained semigroups are studied.

研究了拟交换链半群的结构和性质。

In this thesis, we mainly study H - related congruences on completely regular semigroups and GV- semigroups.

本文主要研究完全正则半群上的H-相关同余和GV-半群。

In this article, we investigate H -related congruences on completely regular semigroups.

本文研究了完全正则半群上的H-相关同余。

A new construction theorem for orthodox semigroups with inverse transversals was given.

本文给出了具有逆断面的纯正半群的一个新的构造定理。

BQ property of ordered transformation semigroups is mainly studied .

研究了几类变换序半群的BQ性。

Moreover, we introduce briefly the definitions and related notations of C0 semigroups and evolution systems.

此外，我们还简要介绍了C0半群和发展系统的定义及相关术语。

Graphs and their endomorphism semigroups are considered and the characterization of E-S unretractive graphs is given in this paper.

本文考虑了图及其自同态半群，给出了E—S不可收缩图的结构刻划。

In this paper, a construction of all sub direct products of regular(superscript *)-semigroups is obtained.

给出正则（上标*）-半群的子直积的构造。

The content of WDRL-Semigroups was enriched by the study of logic algebras with ideals.

用理想来研究逻辑代数，丰富了WDRL半群的内容。

Using the representation, we prove other formulas of integrated semigroups.

利用该公式证明了积分半群的其它表示式。

A class of IC- superabundant semigroups was studied.

研究一类IC-超富足半群。

All groups are monoids, and all monoids are semigroups.

所有群体都有幺半群，和所有幺半群的半群。

In section 3, a construction of all sub direct products of regular *- semigroups.

第三节给出正则~*-半群的子直积的构造。

Then the homomorphisms and isomorphisms of GV-semigroups were given by using the family maps.

利用此类映射，给出GV-半群同态和同构的性质。

In the third Chapter, first, we introduce simply C_0 -semigroups and some classical exponential stability theorems.

第三章，首先，我们简单地介绍了C_0-半群和几个经典的指数稳定性定理。

The aim of this paper is to study naturally ordered quasi-adequate semigroups with greatest idempotents.

该文的目的是研究具有最大幂等元的自然序拟适当半群。

The Sufficient and Necessary Condition for the Semidirect Products of two Semigroups to be Completely Simple Semigroups

二个半群的半直积为完全单半群的充要条件

but the results above all base on the fact that semigroups have identity elements . thus it is relatively has certain confinement

但以上的结果都建立在半群含有单位元的这个基础上，这相对就有一定的局限性。

Characterization of exponentially bounded C -semigroups by infinitesimal generators

无穷小生成元对指数有界C-半群的刻划

Asymptotic Behaviour of the Population Semigroups with Uniform Catastrophes

一致突变人口半群的渐近行为

Restriction of Markov Integrated Semigroups and Generation of Increasing Integrated semigroups

Markov积分算子半群的限制及关于增加积分算子半群的生成