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Classifications coarser than shape

Authors :
Uglešić, Nikica
Source :
Mathematical Communications, Volume 13, Issue 2
Publication Year :
2008
Publisher :
Department of Mathematics, University of Osijek, 2008.

Abstract

About thirty years ago, in the time of an intensive study of the shape theory, several classifications of metric compacta coarser than shape were introduced. Two of them have been of a special interest: The quasi-equivalence (K. Borsuk, 1976) and S-equivalence (S. Mardešić, 1978). In the last decade a much deeper view into these relations has been achieved. In attempt to characterize or, at least, describe them in a category framework on purpose of easier operative studying, several new classifications and new "shape" theories occurred. The most interesting among them are the coarse and weak shape theory. This paper is intended to be an exhaustive survey of the new classifications and corresponding theories, their mutual relations and the most important results.

Details

Language :
English
ISSN :
18488013 and 13310623
Volume :
13
Issue :
2
Database :
OpenAIRE
Journal :
Mathematical Communications
Accession number :
edsair.dedup.wf.001..a56019c202e70bc08b5aef66dc418d10