The von Neumann-Jordan constant of \(\pi/2\)-rotation invariant norms on \(\mathbb{R}^2\)

zbMath1395.46013MaRDI QIDQ1752023

Yukino Tomizawa

Publication date: 25 May 2018

Published in: Nihonkai Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/euclid.nihmj/1524708087

zbMATH Keywords

von Neumann-Jordan constant\(\pi/2\)-rotation invariant norm

Mathematics Subject Classification ID

Geometry and structure of normed linear spaces (46B20)

Cites Work

• Unnamed Item
• On the class of Banach spaces with James constant \(\sqrt 2\). II
• Geometric constants of \(\pi/2\)-rotation invariant norms on \(\mathbb{R}^{2}\)
• A simple inequality for the von~Neumann--Jordan and James constants of a Banach space
• An inequality between Jordan-von Neumann constant and James constant
• von Neumann-Jordan constant and uniformly non-square Banach spaces
• Von Neumann-Jordan constant of absolute normalized norms on \(\mathbb{C}^2\)
• The von Neumann-Jordan constant for the Lebesgue spaces
• Wheeling around von Neumann–Jordan constant in Banach spaces

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