ON THE GENERAL ALGEBRAIC INVERSE EIGENVALUE PROBLEMS
作者机构:DepartmentofMathematicsShandongUniversityJinan250100China
出 版 物:《Journal of Computational Mathematics》 (计算数学(英文))
年 卷 期:2004年第22卷第4期
页 面:567-580页
核心收录:
学科分类:07[理学] 070104[理学-应用数学] 0701[理学-数学]
主 题:Linear algebra Eigenvalue problem Inverse problem
摘 要:A number of new results on sufficient conditions for the solvability and numerical algorithms of the following general algebraic inverse eigenvalue problem are obtained: Given n+1 real n×n matrices A = (aij), Ak=(a^(k)ij)(k=1,2,...,n) and n distinct real numbers λ1, λ2, ..., λn, find n real numbers cl, c2,..., cn such that the matrix A(c)=A+∑^nk=1 ckAk has eigenvalues λ1, λ2,...,λn.