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Fiber of closed mappings and closed sequence-covering mappings
by
Chuan Liu
Kent State University - Trumbull
In this talk, we characterize closed \sigma-compact images of metric spaces as Fréchet, weakly quasi-first-countable and \aleph-spaces. It is also proved that g-metrizable spaces and spaces with a point-countable base are preserved by closed sequence-covering mappings.
Date received: April 23, 2003
Copyright © 2003 by the author(s). The author(s) of this document and the organizers of the conference have granted their consent to include this abstract in Atlas Mathematical Conference Abstracts. Document # cajv-12.