A divide-and-conquer method for constructing a pseudo-Jacobi matrix from mixed given data

DOI10.1016/j.laa.2023.05.026zbMath1520.15003OpenAlexW4379162882MaRDI QIDQ6173922

Tingting Feng, Qian-yu Shu, Natália Bebiano, Wei-Ru Xu

Publication date: 13 July 2023

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2023.05.026

zbMATH Keywords

spectrum inverse eigenvalue problem symmetric bilinear form pseudo-Jacobi matrix divide-and-conquer algorithm

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Eigenvalues, singular values, and eigenvectors (15A18) Inverse problems in linear algebra (15A29) Quadratic and bilinear forms, inner products (15A63) Numerical solutions to inverse eigenvalue problems (65F18)

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