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Boolean Algebras and Raising Maps to Zero-Dimensional Spaces

Published online by Cambridge University Press:  20 November 2018

Jan van Mill*
Affiliation:
Subfaculteit Wlskunde, Vrije Universiteit De Boelelaan 1081 Amsterdam, The Netherlands
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Abstract

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Let X be a separable metric space and let be a family of countably many self-maps of X. Then there is a countable subalgebra of the Boolean algebra of regular open subsets of X which is a base for X such that for each the function defined by Φf(B) = (f-1(B))-0 is a homomorphism.

Keywords

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 1983

References

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