Hostname: page-component-cd9895bd7-lnqnp Total loading time: 0 Render date: 2024-12-23T23:47:43.492Z Has data issue: false hasContentIssue false

Invariance of infinite-dimensional classes of spaces

Published online by Cambridge University Press:  09 April 2009

B. R. Wenner
Affiliation:
Mathematics Department University of Missouri Kansas City, Missouri 64110, U.S.A.
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.

The central area of investigation is in the isolation of conditions on mappings which leave invariant the classes of locally finite-dimensional metric spaces and strongly countable-dimensional metric spaces. Examples of such properties are open and closed with discrete point-inverses, open and finite-to-one, or open, closed, and countable-to-one.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 1985

References

[1]Arhangel'skii, A. V., ‘Closed mappings, bi compact sets and a problem of P. S. Aleksandrov’, Amer. Math. Soc. Transl. (2) 78 (1968), 4166.Google Scholar
[2]Hodel, R. E., ‘Open functions and dimension’, Duke Math. J. 30 (1963), 461468.CrossRefGoogle Scholar
[3]Morita, K., ‘A condition for the metrizability of topological spaces and for n-dimensionality’, Sci. Rep. Tokyo Kyoiku Daigaku Sect A 5 (1955), 3336.Google Scholar
[4]Morita, K., ‘On closed mappings and dimension’, Proc. Japan Acad. 32 (1956), 161165.Google Scholar
[5]Nagami, K., ‘Mappings of finite order and dimension theory’, Japan J. Math. 30 (1960), 2554.CrossRefGoogle Scholar
[6]Nagata, J., ‘On the countable sum of 0-dimensional metric spaces’, Fund. Math. 48 (1960), 114.CrossRefGoogle Scholar
[7]Nagata, J., Modern dimension theory (John Wiley, New York, 1965).Google Scholar
[8]Nagata, J., Modern general topology (John Wiley, New York, 1968).Google Scholar
[9]Wenner, B. R., ‘Finite-dimensional properties of infinite-dimensional spaces’, Pacific J. Math. 42 (1972), 267276.CrossRefGoogle Scholar
[10]Wenner, B. R. and Walker, J. W., ‘Characterizations of certain classes of infinite-dimensional metric spaces’, Topology Appl. 12 (1981), 101104.Google Scholar