Article ID Journal Published Year Pages File Type
5777856 Topology and its Applications 2017 7 Pages PDF
Abstract
We prove that t0(X×Y)≤t0(X)t0(Y) if the space X is locally compact. To this end we use the connection between the functional tightness and R-quotient mappings; in particular, we prove an analogue of the Whitehead Theorem for R-quotient mappings.
Keywords
Related Topics
Physical Sciences and Engineering Mathematics Geometry and Topology
Preview
Functional tightness, R-quotient mappings and products
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