Scholarlink

<p>In this paper, we give several upper and lower bounds for the <i>p</i>-numerical radii of operators as well as for the <i>p</i>-numerical radii of <InlineEquation ID="IEq4"> <EquationSource Format="TEX">\(2\times 2\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mn>2</mn> <mo>×</mo> <mn>2</mn> </mrow> </math></EquationSource> </InlineEquation> operator matrices. These bounds improve some earlier existing ones.</p>

错误：搜索内容不能为空，请输入英文关键词
错误：关键词超出字数限制，请精简
高级检索

Inequalities for the p-numerical radii of \(2\times 2\) operator matrices

  • 期刊论文

  • 发表日期：

    2025年12月14日

查看全文
  • Soumia Aici,
  • Abdelkader Frakis,
  • Fuad Kittaneh

摘要

In this paper, we give several upper and lower bounds for the p-numerical radii of operators as well as for the p-numerical radii of \(2\times 2\) 2 × 2 operator matrices. These bounds improve some earlier existing ones.