A Decomposition Formula for the Weighted Commutator

被引:3
|
作者
Martins-Ferreira, Nelson [1 ,2 ]
Van der Linden, Tim [2 ,3 ]
机构
[1] Inst Politecn Leiria, Escola Super Tecnol & Gestao, Dept Matemat, Ctr Desenvolvimento Rapido & Sustentado Prod, Leiria, Portugal
[2] Univ Coimbra, CMUC, P-3001454 Coimbra, Portugal
[3] Catholic Univ Louvain, Inst Rech Math & Phys, B-1348 Louvain, Belgium
关键词
Semi-abelian category; Finitely cocomplete homological category; Weighted; Higher-order commutator; Co-smash product; Weighted commutator;
D O I
10.1007/s10485-013-9362-3
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We decompose the weighted subobject commutator of M. Gran, G. Janelidze and A. Ursini as a join of a binary and a ternary commutator.
引用
收藏
页码:899 / 906
页数:8
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