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Deformation retract
A space X is an absolute neighborhood retract (or ANR) if for every normal space Y that embeds X as a closed subset, X is ...
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subset of a separable metric space M is a neighborhood retract of M, then X is called an absolute neighborhood retract or an ANR. It is with such spaces that ...
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Absolute Neighborhood Retracts and Shape Theory. Sibe Mardesic. Department of Mathematics, University of Zagreb, Bijenicka cesta 30, 10 000 Zagreb, ...
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an absolute neighborhood retract. The theorem of this note was motivated by a desire to show that the space of all piecewise linear homeomorphisms of a ...
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absolute retract, (Definition). "absolute retract" is owned by CWoo. [ full author list (2) | owner history (1) ] ... Also defines: absolute neighborhood retract ...
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Jul 13, 2011 ... A metrisable topological space Y is an absolute neighborhood retract if for any embedding Y ⊂ Z as a closed subspace in a metrisable ...
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and that F be an absolute neighborhood retract (ANR) [15, p. 58], which includes the generalized Hopf theorems as special cases. Owing to the Cech. Presented ...
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In this paper we shall study A1NR's (absolute neighborhood retracts). The general problem will be as follows. Suppose we have proved that all ANR's ...
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May 15, 2007 ... Characterizing metric spaces whose hyperspaces are absolute neighborhood retracts. T. Banakha, b, Corresponding author contact ...
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Feb 17, 2010 ... Title: Free topological universal algebras and absolute neighborhood retracts. Authors: Taras Banakh, Olena Hryniv. (Submitted on 17 Feb ...
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