Some equivalent conditions out of condition (E′) were given and some equalizer-flat category characters of idempotent element monoids were discussed by using condition(E)and equalizer-flat.
给出了条件(E)的推广即条件(E′)的等价刻画,并利用条件(E′)和均衡平坦性给出了幂等元幺半群的S-系范畴特征,即证明了若S是幂等元幺半群则所有S-系是均衡平坦的,所有S-系满足条件(E′),所有S-系满足条件(E)是等价的。
Automorphisms of the unipotent subgroup of the Chevalley group over the integral ring;
整数环上Chevalley群的幺幂子群的自同构
Let U be the upper triangular unipotent subgroup of the general linear group GL(n+1,Z).
设U是整数环Z上一般线性群GL(n + 1,Z)的上三角幺幂子群 ,讨论U的自同构 ,证明了当n≥ 3时 ,U的任一个自同构都可以唯一地表示为图自同构、对角自同构、内自同构、极自同构、中心自同构的乘积 ;当n=1,2 时 ,对 U 的自同构也进行了讨论 。
The localization of semigroups with cetral idempotents and the smallest unipotent semigroup congruences;
幂等元位于中心的半群的局部化和最小幂幺半群同余
In the present paper, we consider the problems of the conjugacy classes of the torsion matrices of order p or 2p in GLn(F] and SLn(F) , and we determine the formula of the number of the conjugacy classes in GLn(F] and SLn(F] completely.
本文给出了p阶与2p阶幺幂矩阵在GL_n(F)和SL_n(F)共轭作用下的共轭类个数的递推计算公式。
Automorphisms of the Maximal Unipotent Subgroups of Ree Group and Suzuki Group;
Ree群、Suzuki群的极大幺幂子群的自同构
Automorphisms of the unipotent subgroup of the Chevalley group over the integral ring;
整数环上Chevalley群的幺幂子群的自同构
The Finite Group that the Order of Maximal Nilpotence Subgroups are Prime Power
极大幂零子群的阶为素数幂的有限群
A family maximal free submonoids of the free monoid X~*
半群X~*的一族极大自由幺子半群
The p～＊-Nilpotency and θ-Pairs for Subgroups on Finite Groups;
有限群的p～＊-幂零性和子群的θ-子群偶
The Conformational Proof of a Family Maximal Free Submonoids of the Free monoid X~*;
半群X~*的一族极大自由幺子半群的构造性证明
F-S-Supplement of the Mininal Subgroups and p-nilpotentcy of Finite Groups
极小子群的F-S-补与有限群p-幂零性
A playing card, die, or domino having one spot or pip.
幺点纸牌，幺点骰子，幺点骨牌带有一点或幺点的纸牌、骰子或骨牌
Finite nilpotent groups with four non-cyclic subgroups
恰有4个非循环子群共轭类的有限幂零群
We study the properties of the exponent subgroups and get that the least bound of number of non-exponent condition subgroups of non-cyclic group is3.
研究了幂子群的一些性质并且得到非循环群的非幂子群个数的下界为3.
Character Stabilizer Limits of a Normal SBPC-related Nilpotent Subgroup
相对于SBPC-相关幂零子群的特征标的稳定子极限
Character Stabilizer Limits of a SBPC-related Nilpotent Subgroup;
相对于SBPC-相关幂零子群的特征标的稳定限制
Group inverse of a class of block matrices with idempotent sub-blocks over skew fields
体上一类具有幂等子块的分块矩阵的群逆
Idempotent Fuzzy Semi-groups and Quasi-fuzzy Factor Groups;
幂等Fuzzy半群与拟Fuzzy商群
A single spot or pip on a playing card, die, or domino.
一点，幺点纸牌、骰子或骨牌中的幺点或一点
Orders of the Renner Monoids and Orbit Structure of (J,σ)-irreducible Monoids of Type D_4～3;
Renner幺半群的阶与D_4～3型（J，σ）-不可约幺半群的轨道结构
Some Studies about Affine Algebraic Regular Monoid and Affine Regular Monoid Scheme
仿射代数正则幺半群与仿射正则幺半群概形的若干研究
The Characterizations of Monoids by α~*-Injective S-act;
用α~*-内射S-系对幺半群的刻划
