Additive decomposition of matrices under rank conditions and zero pattern constraints

被引：0
|
作者：
Harm Bart
Torsten Ehrhardt
机构：
[1] Erasmus University Rotterdam,Econometric Institute
[2] University of California,Mathematics Department
来源：
Czechoslovak Mathematical Journal | 2022年 / 72卷
关键词：
additive decomposition; rank constraint; zero pattern constraint; directed bipartite graph; L-free directed bipartite graph; permutation L-free directed bipartite graph; Bell number; Stirling partition number; 15A21; 05C50; 15A03; 05C20;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
This paper deals with additive decompositions A = A1 + … + Ap of a given matrix A, where the ranks of the summands A1, …, Ap are prescribed and meet certain zero pattern requirements. The latter are formulated in terms of directed bipartite graphs.
引用
收藏
页码：825 / 854
页数：29
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