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Author:

贾忠贞 (贾忠贞.)

Indexed by:

CQVIP PKU CSCD

Abstract:

设x为n×1单位向量,A为n×n正交阵,Styan[1]证明了这里λ1和λn为A的最大和最小特征值。本文的目的是将上式的x推广为n×p矩阵X,即证明了,对一切满足X′X=Ip的矩阵x和正定阵A这里n>2p,λ1≥…≥λn为A的特征值,tr(A)表示方阵A的迹。

Keyword:

Cauchy-Schwarz不等式 特征值

Author Community:

  • [ 1 ] 北京工业大学应用数学系

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Source :

工程数学学报

Year: 1996

Issue: 01

Page: 122-126

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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