数学理论与应用 ›› 2016, Vol. 36 ›› Issue (4): 18-22.

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交换环上四阶反对称矩阵李代数的BZ导子

刘卫丽, 张美丽, 卢慧敏, 谢郡   

  1. 海军大连舰艇学院基础部,辽宁大连,116018
  • 出版日期:2016-12-30 发布日期:2020-09-25

BZ Derivations to the Lie Algebra of 4×4 Antisymmetric Matrices Over a Commutative Ring

Liu Weili, Zhang Meili, Lu Huimin, Xie Jun   

  1. Dalian Naval Academy,Dalian 116018,China
  • Online:2016-12-30 Published:2020-09-25

摘要:

令R为有单位元1的2-挠自由的交换环.本文给出R 上四阶反对称矩阵的李代数L4(R)的任意BZ导子的分解,及BZ导子成为内导子的一个充要条件.

关键词: 反对称矩阵, 李代数, 导子, 内导子, BZ导子

Abstract: Let Rbe a 2-torsion free commutative ring with identity.In this paper the decomposition of an arbitrary BZ derivation to the Lie algebra L4(R)of all 4×4antisymmetric matrices over Rand a sufficient and necessary condition for a BZ derivation to be an inner derivation are given.

Key words:

"> Antisymmetric matrix, Lie algebra, Derivation, Inner derivation, BZ derivation