摘要
研究一种特殊的非负矩阵(对称随机矩阵)逆特征值问题,即对给定的实n-重Λ={λ1,…,λn},求在什么条件下存在的以Λ的谱的对称随机矩阵问题.
In the present paper, we studied a special nonnegative inverse eigenvalue problem -- the symmetric doubly stochastic inverse eigenvalue problem which asks for necessary and sufficient conditions on a given n-tuple A = { A l ,'", A n I of real numbers in order that it be the spectrum of a symmetric doubly stochastic matrix.
出处
《安徽大学学报(自然科学版)》
CAS
北大核心
2013年第6期1-7,共7页
Journal of Anhui University(Natural Science Edition)
基金
安徽大学创新团队基金资助项目(KJTD001B)
关键词
逆特征值问题
对称双随机矩阵逆特征值问题
特殊正交矩阵
置换相似
inverse eigenvalue problem
symmetric doubly stochastic inverse eigenvalue problem
typical orthogonal matrix
permutation similar.