Difference between revisions of "Semi-continuous decomposition"
From Encyclopedia of Mathematics
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| − | A [[ | + | A [[decomposition]] $D$, i.e. a closed disjoint covering, of a topological space $X$ such that the [[quotient mapping]] $p : X \rightarrow D$ is a [[closed mapping]] ([[open mapping]]). |
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Latest revision as of 20:20, 9 December 2016
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A decomposition $D$, i.e. a closed disjoint covering, of a topological space $X$ such that the quotient mapping $p : X \rightarrow D$ is a closed mapping (open mapping).
How to Cite This Entry:
Semi-continuous decomposition. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Semi-continuous_decomposition&oldid=39941
Semi-continuous decomposition. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Semi-continuous_decomposition&oldid=39941
This article was adapted from an original article by M.I. Voitsekhovskii (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article