commutative group 可换群 ; 变换群
non-commutative group [数] 非交换群 ; 非可换群
torsion free commutative group 无扭交换群
a commutative group 是交换群
free commutative group 自由交换群
discrete commutative group 离散交换群
infinite commutative group 无限交换群
First, we give the definition of Lie color superalgebras using the symmetric bicharacter on a finite commutative group, and also we introduce some fundamental notions about Lie color superalgebras.
首先根据有限交换群上对称双特征标的概念,给出着色李超代数的定义,并介绍关于着色李超代数的一些基本概念与基础知识。
Based on the number set, a new commutative semi-group is established in the integer number and extended in number fields of rational number, real number and the complex number.
在数集的基础上,在整数域上建立了一个新的交换半群,并在有理数域、实数域和复数域上进行了推广;作为应用,讨论了其元素的表示形式。
The braid group is infinite non-commutative group, and it has many hard problems that can be utilized to design cryptographic primitives, such as the word problem, conjugacy problem and root problem.
辫群是一种非交换的无限群,该群中有许多困难问题是不可解的,如字问题、共轭问题和根问题等,利用这些困难问题可以去设计一些密码协议。
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