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1)  Lattice ordered group
格序群
1.
This paper discusses the property of maxmal prime subgroups of a lattice ordered groups and the structure of some classes decided by the root system of prime subgroups.
研究了格序群的极大素子群的性质以及由素子群根系确定的几种格序群类的结构。
2.
The following result has been proved in this paper The set T f of all torsion free radicals of lattice ordered groups is a ∨ infinite distributive complete lattice, the set T p of all principal torsion free radicals is an ideal of the lattice T
证明了如下结果:格序群的扭自由根式全体构成一个完备格且这个格满足并无限分配律,所有主扭自由根式构成这个格的一个理
3.
In this paper,we discuss the relations between large l-subgroups and dense L-subgroups of a lattice ordered group.
本文讨论了格序群的大l-子群与稠l-子群的若干关系。
2)  lattice ordered groups
格序群
1.
A critical connection between torsion and semi simple classes of lattice ordered groups, viz Galois connection is developed and, using it, the existence of polar torsion class is studied and one of its expressions is given as well, so that the elemental theorems of torsion class of lattice ordered groups are extended.
建立了格序群扭类与半单类之间的一种重要联系Galois联络 ,利用这种联系研究了极扭类的存在性并且给出了极扭类的一种表示 ,推广了格序群扭类的基本定理 。
3)  l-group
格序群
1.
The Cover Functors and The Wreath Products of l-groups;
格序群的覆盖函子和圈积
2.
G being an l-group,C(G)is the lattice of all convex l-subgr ou ps with G.
G是一个格序群(简称l-群),C(G)是G的凸l-子群格。
4)  Quasi-lattice ordered group
拟格序群
1.
We construct ordered or quasily ordered groups, partial or quasi-partial ordered groups, and quasi-lattice ordered groups by choosing certain 2 by 2 upper triangular matrices.
利用二阶上三角矩阵分别构造了非交换的序群、拟序群、拟偏序群和拟格序群
2.
Let ( C,C+) be a quasi-lattice ordered group, H a directed and hereditary subset of G,.
设(G,G_+)为一个拟格序群,H为G_+的可传定向子集,令C_H=G_+·H~(-1),~H为相应的Toeplitz算子代数。
5)  lattice-order semigroup
格序半群
6)  abelian lattice-oredered groups
交换格序群
补充资料:偏序群


偏序群
partially ordered group

偏序群l件r血ny耐ered gr仪甲;,acT”,no yUo卯加,en-“朋rPynna] 一个群(grouP)G,在其上给定了一个偏序(par,tial orckr)簇,使得对G中所有元素a,b,x,y,不等式“‘b蕴涵xay簇xby. 偏序群中的集合p二{x“G二x)l}称为G的正锥〔positive cone),或整部分(integral part),并具有性质:l)尸p三尸;2)尸门尸一‘={l};以及3)对所有x日G,义一’尸 xg尸.G的满足条件l)一3)的任意子集尸、导出G上以P为正锥的一个偏序(x簇夕,当且仅当x一,y〔p). 偏序群的例子.带有通常顺序关系的实数加群;由任意集合X到R内的函数群F(X,R),其运算为 (j.+g)(x)=f(x)+g(x),偏序关系为f(夕,如果对所有x任X,.f(x)蕊g(x);一个全序集M的所有自同构关于函数的合成的群A(M),具有序关系职簇沙,如果又明荫川任M,诚m)簇沙(川),其中甲,少‘A(M) 偏序群理论的基本概念有:序同态(见序群(or-dered grouP)),凸子群(eonvex subgrouP),以及Des-cartes积和字典积. 偏序群的重要类有全序群(tola】ly ordered gIUuP)和格序群(lattiee一ordered脚up)·
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