Rocky Mountain Journal of Mathematics

Non-homeomorphic Disjoint Spaces whose Union is $\o^*$

W.W. Comfort and Akio Kato

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Rocky Mountain J. Math., Volume 23, Number 2 (1993), 533-545.

First available in Project Euclid: 5 June 2007

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Zentralblatt MATH identifier

Primary: 54A25: Cardinality properties (cardinal functions and inequalities, discrete subsets) [See also 03Exx] {For ultrafilters, see 54D80} 54D40: Remainders
Secondary: 54D30: Compactness 04A20

Stone-Čech remainder disjoint union Rudin-Froĺık order countably compact extra countably compact disjoint refinement lemma


Comfort, W.W.; Kato, Akio. Non-homeomorphic Disjoint Spaces whose Union is $\o^*$. Rocky Mountain J. Math. 23 (1993), no. 2, 533--545. doi:10.1216/rmjm/1181072575.

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