王伟贤. 亚正定阵Kronecker乘积的亚正定性[J]. Journal of Xinjiang University (Natural Science Edition in Chinese and English), 1992, (4).DOI:
亚正定阵Kronecker乘积的亚正定性
摘要
本文利用亚正定阵的特征研究其Kronecker乘积的亚正定性
得到一个充要条件
同时得到Hadamard乘积亚正定的一个充分条件。
Abstract
This paper considers the quasi-positive definite property of Kronecker product of twomatrices. A necessary and sufficient condition is obtained. For Hadamard product a sufficientcondition is also obtained.