Hostname: page-component-5c6d5d7d68-tdptf Total loading time: 0 Render date: 2024-08-20T04:39:34.817Z Has data issue: false hasContentIssue false

Comparable differentiability characterisations of two classes of Banach spaces

Published online by Cambridge University Press:  17 April 2009

J.R. Giles
Affiliation:
Department of MathematicsThe University of NewcastleNew South Wales 2308Australia
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

We characterise Banach spaces not containing l1 by a differentiability property of each equivalent norm and show that a slightly stronger differentiability property characterises Asplund spaces.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 1997

References

[1]Deville, R., Godefroy, G. and Zizler, V., Smoothness and renormings in Banach spaces, Pitman monographs 64 (Longman, Essex, New York, 1993).Google Scholar
[2]Diestel, J. and Uhl, J.J., Vector measures, Math. Surveys 15 (American Mathematical Society, Providence, R.I., 1977).CrossRefGoogle Scholar
[3]Godefroy, G., ‘Metric characterisation of first Baire class linear forms and octahedral norms’, Studia Math. 95 (1989), 115.CrossRefGoogle Scholar
[4]Huff, R.E. and Morris, P.D., ‘Dual spaces with the Krein–Milman property have the Radon–Nikodym property’, Proc. Amer. Math. Soc. 49 (1975), 104108.Google Scholar
[5]Kuo, T–H, ‘On conjugate Banach spaces with the Radon–Nikodym Property’, Pacific J. Math. 59 (1975), 497503.CrossRefGoogle Scholar
[6]Phelps, R.R., Convex functions, monotone operators and differentiability, Lecture Notes in Math. 1364, (2nd ed.) (Springer-Verlag, Berlin, Heidelberg, New York, 1993).Google Scholar
[7]Saab, E. and Saab, P., ‘A dual geometric characterization of Banach spaces not containing l 1’, Pacific J. Math. 105 (1983), 415425.CrossRefGoogle Scholar
[8]van Dulst, D., Characterizations of Banach spaces not containing l 1 (Centrum voor Wiskunde en Informatica Tract 59, Amsterdam, 1989).Google Scholar