Hostname: page-component-848d4c4894-nmvwc Total loading time: 0 Render date: 2024-06-20T02:42:50.240Z Has data issue: false hasContentIssue false

A Banach space with support homeomorphism is reflexive

Published online by Cambridge University Press:  17 April 2009

J.R. Giles
Affiliation:
The University of Newcastle, Newcastle, New South Wales.
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.

For every Banach space X there is a natural non-linear mapping from X into its dual X*. It is shown that if this mapping is a homeomorphism then it is onto X* and X is reflexive.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 1971

References

[1]Bishop, Errett and Phelps, R.R., “A proof that every Banach space is subreflexive”, Bull. Amer. Math. Soc. 67 (1961), 9798.CrossRefGoogle Scholar
[2]Cudia, Dennis F., “The geometry of Banach spaces. Smoothness”, Trans. Amer. Math. Soc. 110 (1964), 284314.CrossRefGoogle Scholar
[3]Giles, J.R., “On a characterisation of differentiability of the norm of a normed linear space”, J. Austral. Math. Soc. 12 (1971), 106114.CrossRefGoogle Scholar
[4]Giles, J.R., “On a differentiability condition for reflexivity of a Banach space”, J. Austral. Math. Soc. (to appear).Google Scholar
[5]Klee, Victor L. Jr, “Convex bodies and periodic homeomorphisms in Hilbert space”, Trans. Amer. Math. Soc. 74 (1953), 1043.CrossRefGoogle Scholar