Singular values of matrix exponentials

被引:3
作者
So, W [1 ]
Thompson, RC
机构
[1] Sam Houston State Univ, Dept Math Comp Sci & Stat, Huntsville, TX 77341 USA
[2] Univ Calif Santa Barbara, Dept Math, Santa Barbara, CA 93105 USA
关键词
singular value; matrix exponential; matrix type inequality;
D O I
10.1080/03081080008818649
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The singular values of a matrix and those of its exponential are related via multiplicative majorization. Matrices giving some equalities in the majorization are characterized. As an application, a scalar inequality for the exponential function is generalized to a matrix-valued inequality and the case of equality is examined.
引用
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页码:249 / 258
页数:10
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