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应用科学学报 ›› 1986, Vol. 4 ›› Issue (3): 250-257.

• 论文 • 上一篇    下一篇

三对角阵与其主子阵的特征值之间的偏差

沐定夷   

  1. 上海交通大学
  • 收稿日期:1984-11-28 修回日期:1985-03-11 出版日期:1986-09-30 发布日期:1986-09-30

ON THE RELATIONSHIP BETWEEN THE EIGENVALUES OF TRIDIAGONAL MATRIX AND OF ITS SUBMATRICES

MU DINGYI   

  1. Shanghai Jiao Tong University
  • Received:1984-11-28 Revised:1985-03-11 Online:1986-09-30 Published:1986-09-30

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摘要： 本文考虑下列三个问题:估计dl(λ)=min|μi-λ|的上界,其中μi(i=1,2,…,n)是Bn的特征值.

Abstract: Suppose tridiagonal matrixthree problems will be considered in this paper:
(1) Estimate the upper bound for dl (λ)=min|μi-λ|.