Dual of extremal absolute norms on \(\mathbb{R}^2\) and the James constant

DOI10.1215/17358787-3492677zbMath1352.46017OpenAlexW2307531586MaRDI QIDQ277354

Naoto Komuro, Ken-Ichi Mitani, Ryotaro Tanaka, Masahiro Sato, Kichi-Suke Saito

Publication date: 29 April 2016

Published in: Banach Journal of Mathematical Analysis (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/euclid.bjma/1458053861

zbMATH Keywords

James constantabsolute normextreme norm

Mathematics Subject Classification ID

Geometry and structure of normed linear spaces (46B20)

Cites Work

• Unnamed Item
• Extremal structure of absolute normalized norms on \(\mathbb R^2\) and the James constant
• On James and von Neumann-Jordan constants and sufficient conditions for the fixed point property
• Extremal structure of the set of absolute norms on \(\mathbb R^2\) and the von Neumann-Jordan constant
• On some geometric parameters in Banach spaces
• Some geometric measures of spheres in Banach spaces
• On James and Jordan–von Neumann constants and the normal structure coefficient of Banach spaces
• Moving triangles over a sphere
• Extreme symmetric norms on $R^2$
• On two classes of Banach spaces with uniform normal structure

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