Products of real matrices with prescribed characteristic polynomials

被引:3
|
作者
Furtado, S
Iglésias, L
Silva, FC
机构
[1] Univ Porto, Fac Econ, P-4200 Oporto, Portugal
[2] Inst Super Engn Lisboa, Dept Engn Mecan, P-1949014 Lisbon, Portugal
[3] Univ Lisbon, Fac Ciencias, Dept Matemat, P-1749016 Lisbon, Portugal
关键词
eigenvalues; factorization of matrices; real matrices;
D O I
10.1137/S0895479800381690
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Let A be a matrix with entries in the field of real numbers. In this paper we give necessary and sufficient conditions for the existence of real matrices B and C, with prescribed characteristic polynomials, such that A = BC.
引用
收藏
页码:656 / 672
页数:17
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