Article ID Journal Published Year Pages File Type
5777792 Topology and its Applications 2017 11 Pages PDF
Abstract
We characterize chainable continua X for which the diagonal Δ in X×X has small connected neighborhoods. That means that for each open subset W of X×X with Δ⊂W, there exists a connected subset M of X×X such that Δ⊂intX×X(M)⊂M⊂W.
Related Topics
Physical Sciences and Engineering Mathematics Geometry and Topology
Authors
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