Chebyshev subspaces of JBW\(^{\ast}\)-triples

DOI10.1186/s13660-015-0813-2zbMath1334.41039OpenAlexW2114074608WikidataQ59403075 ScholiaQ59403075MaRDI QIDQ262503

Fatmah B. Jamjoom, Haifa M. Tahlawi, Antonio M. Peralta, Akhlaq Ahmad Siddiqui

Publication date: 29 March 2016

Published in: Journal of Inequalities and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1186/s13660-015-0813-2

zbMATH Keywords

von Neumann algebraBrown-Pedersen quasi-invertibilityChebyshev subspaceChebyshev subtripleJBW\(^{\ast}\)-triplesminimum covering spherespin factor

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Uniqueness of best approximation (41A52)

Related Items (2)

Inner ideals, compact tripotents and Chebyshev subtriples of \(\mathrm{JB}^*\)-triples and \(\mathrm C^*\)-algebras ⋮ Low rank compact operators and Tingley's problem

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