The ratios between the spectral norm, the numerical radius and the spectral radius

Research output: Contribution to journalArticle

Researchers

  • Kui Du

Research units

Abstract

Recently, Uhlig [Numer. Algorithms, 52(3):335-353, 2009] proposed open questions about the ratios between the spectral norm, the numerical radius and the spectral radius of a square matrix. In this note, we provide some observations to answer these questions.

Details

Original languageEnglish
Pages (from-to)93-96
Number of pages4
JournalWorld Academy of Science, Engineering and Technology
Volume68
Publication statusPublished - 1 Aug 2010
MoE publication typeA1 Journal article-refereed

    Research areas

  • Numerical radius, Ratios, Spectral norm, Spectral radius

ID: 27811236