半群代数 [数] semigroup algebra
整群代数 integral group algebras
代数群 [数] algebraic group
群代数码 group algebra code
群代数的闭理想 [数] closed ideal in group algebra
殆单代数群 [数] almost simple algebraic group
同种代数群 isogeneous algebraic group
李群与李代数 Lie group and Lie algebras
仿射代数群 [数] affine algebraic group ; affine algebraic k-groups
基于旋转群代数，以航天器姿态控制研究为背景，提出了四元数的核心矩阵的概念。
A concept of kernel matrix of quaternion is proposed, which is based on rotation group algebra and with spacecraft attitude control as its background.
给出了布尔群代数半群中的幂等元、极大子群和正则元的结构以及幂等元和正则元的个数。
The structure of the idempotent elements, regular elements and maximal subgroups and the number of the idempotent elements and regular elements in Boolean group algebra are given.
半群平移壳理论是半群代数理论的一个重要部分，在半群的理想扩张理论中占有重要地位。
The theory of translational hull of semigroups is an important branch of the algebra theory and plays a basic role in the theory of ideal extensions of semigroups.
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