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Generalised Jordan-von Neumann constants and uniform normal structure

Published online by Cambridge University Press:  17 April 2009

S. Dhompongsa ,
P. Piraisangjun  and
S. Saejung
S. Dhompongsa
Affiliation:
Department of Mathematics, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand e-mail: sompongd@chiangmai.ac.th, g4365178@cm.edu
P. Piraisangjun
Affiliation:
Department of Mathematics, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand e-mail: sompongd@chiangmai.ac.th, g4365178@cm.edu
S. Saejung
Affiliation:
Department of Mathematics, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand e-mail: sompongd@chiangmai.ac.th, g4365178@cm.edu
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Abstract

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We introduce a new geometric coefficient related to the Jordan-von Neumann constant. This leads to improved versions of known results and yields new ones on super-normal structure for Banach spaces.

Type
Research Article
Information
Bulletin of the Australian Mathematical Society , Volume 67 , Issue 2 , April 2003 , pp. 225 - 240
Copyright
Copyright © Australian Mathematical Society 2003

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