Singular value inequalities for submultiplicative and subadditive functions of matrices

IF 0.8 3区数学 Q2 MATHEMATICS

Positivity Pub Date : 2024-07-02 DOI:10.1007/s11117-024-01064-1

Ahmad Al-Natoor, Omar Hirzallah, Fuad Kittaneh

引用次数: 0

Abstract

We prove new singular value inequalities involving submultiplicative and subadditive functions of matrices. Singular value inequalities for sums and direct sums of matrices are also given.

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矩阵的亚乘法和亚加法函数的奇异值不等式

我们证明了涉及矩阵的亚乘法和亚加法函数的新奇异值不等式。我们还给出了矩阵的和与直接和的奇异值不等式。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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来源期刊

Positivity 数学-数学

CiteScore

1.80

自引率

10.00%

发文量

审稿时长

>12 weeks

期刊介绍： The purpose of Positivity is to provide an outlet for high quality original research in all areas of analysis and its applications to other disciplines having a clear and substantive link to the general theme of positivity. Specifically, articles that illustrate applications of positivity to other disciplines - including but not limited to - economics, engineering, life sciences, physics and statistical decision theory are welcome. The scope of Positivity is to publish original papers in all areas of mathematics and its applications that are influenced by positivity concepts.