一类具有正定舒尔补的非厄米矩阵
泛函分析
2018-10-04 v2
摘要
给定正定矩阵 与厄米矩阵 ,我们刻画了在何种条件下存在严格压缩矩阵 ,使得非厄米分块矩阵 关于其子矩阵~ 具有正定舒尔补。此外,我们证明可选取~ 以保证该分块矩阵的可对角化性,并计算其谱。进而,我们展示了其与近期发展的 Krein 空间框架理论之间的联系。
引用
@article{arxiv.1807.08591,
title = {On a class of non-Hermitian matrices with positive definite Schur complements},
author = {Thomas Berger and Juan Ignacio Giribet and Francisco Martínez Pería and Carsten Trunk},
journal= {arXiv preprint arXiv:1807.08591},
year = {2018}
}
备注
15 pages, this is a corrected and enhanced version of the originally submitted manuscript