数学物理学报 ›› 2011, Vol. 31 ›› Issue (1): 117-131.

• 论文 • 上一篇    下一篇

几类交叉余积的关系

方小利1,2|李金其3   

  1. 1.绍兴文理学院数理信息学院 浙江绍兴 312000|2.东南大学数学系 南京 210096; 3.浙江师范大学数理信息学院 浙江金华 321004
  • 收稿日期:2008-10-08 修回日期:2009-08-06 出版日期:2011-02-25 发布日期:2011-02-25
  • 基金资助:

    国家自然科学基金(10971188)、江苏博士后基金(0902081C)和浙江省教育厅基金(Y200907995)资助

Relations with All Kinds of Crossed Coproducts

 FANG Xiao-Li1,2, LI Jin-Ji3   

  1. 1.Department of Mathematics, Shaoxing College of Arts and Sciences, Zhejiang Shaoxing 312000|2.Department of Mathematics, Southeast University, Nanjing 210096|3.College of Mathematics and Physics, Zhejiang Normal University, Zhejiang Jinhua 321004
  • Received:2008-10-08 Revised:2009-08-06 Online:2011-02-25 Published:2011-02-25
  • Supported by:

    国家自然科学基金(10971188)、江苏博士后基金(0902081C)和浙江省教育厅基金(Y200907995)资助

摘要:

该文引进了广义对角交叉余积, 广义 L-R smash 余积, 广义双边交叉余积和双边smash余积并研究它们的关系. 特别地, 给出了两种不同方法来解释广义对角交叉余积与广义L-R smash 余积之间的关系. 作为应用, 运用比较简单的证明给出关于iterated广义smash余积的一个重要的结论.

关键词: 广义对角交叉余积, 广义L-R smash 余积, 双边交叉余积, L-R扭曲余组

Abstract:

The so-called  generalized diagonal crossed coproduct, generalized L-R smash coproduct, generalized two-sided crossed coproduct  and  two-sided smash coproduct  are introduced and their relations are investigated. In particular, the authors  give two different interpretations about relations between generalized diagonal crossed coproducts and generalized L-R smash coproducts. As an application, an easy conceptual proof of an important but very technical result concerning iterated generalized smash coproducts is obtained.

Key words: Generalized diagonal crossed coproducts, Generalized L-R smash coproducts, Two-sided crossed coproducts, L-R twisting codatum

中图分类号: 

  • 16W30