应用科学学报 ›› 1996, Vol. 14 ›› Issue (4): 493-497.

• 论文 • 上一篇    

H矩阵的两个不等式

黄廷祝1, 游兆永2   

  1. 1. 电子科技大学;
    2. 西安交通大学
  • 收稿日期:1994-11-01 修回日期:1995-08-09 出版日期:1996-12-31 发布日期:1996-12-31
  • 作者简介:黄廷祝:副教授,电子科技大学应用数学系,成都 610054

TWO INEQUALITIES FOR THE DETERMINANTS OF H-MATRICES

HUANG TINZHU1, YOU ZHAOYONG2   

  1. 1. Univ. of Electr. Sci. & Tech. of China;
    2. Xi'an Jiaotong Univ
  • Received:1994-11-01 Revised:1995-08-09 Online:1996-12-31 Published:1996-12-31

摘要: 研究了具有广泛应用背景的H矩阵的行列式不等式.在一定条件下,得到关于两个H矩阵的Minkowski型和凸性不等式.

关键词: H矩阵, 特征值, 行列式, M矩阵

Abstract: We study the inequalities of the determinant for H-matrices and obtain the Minkowski-type and convexity inequalities for two H-matrices A and B under certain conditions.

Key words: M-matrix, eigenvalue, H-matrix, determinant