摘要
改进了正定矩阵Hadamard积和M-矩阵Fan积的Oppenheim型不等式.
In this paper,the author improved the Oppenheim type inequalities for Hadamard
product of two positive definite matrices and Fan product of two M matrices.
出处
《南京师大学报(自然科学版)》
CAS
CSCD
1999年第2期19-23,共5页
Journal of Nanjing Normal University(Natural Science Edition)
关键词
正定矩阵
M-矩阵
HADAMARD积
Fan积
不等式
positive
definite matrix, M matrix,Hadamard product,Fan product,Oppenheim type inequalities