李竹香. 弱正定阵的表征及判定条件[J]. Journal of Xinjiang University (Natural Science Edition in Chinese and English), 1996, (2).DOI:
弱正定阵的表征及判定条件
摘要
本文利用分块矩阵实正定性的判定,给出了弱正定阵的等价表征,并得到了若于弱正定阵的判定条件。
Abstract
In this paper
we give a characterization of weak positive definite matrices using positive definitity of real positive definite partition matrices.obtain some determinant conditions of weak positive definite matrices.