摘要
证明了一个矩阵Schur补不等式,由此推广了一个包含Hadamard积的众所周知的矩阵不等式,并且这个不等式等号成立的充要条件同时被获得。
The author proves a matrix inequality for Schur complement and thereby generalizes an inequality involving the Hadamard product. Simultaneously, the necessary and sufficient condition under which equality occurs is presented.
出处
《黑龙江大学自然科学学报》
CAS
2002年第2期18-20,共3页
Journal of Natural Science of Heilongjiang University
