Displaying similar documents to “An example for mappings related to confluence”

Mappings related to confluence

Janusz Jerzy Charatonik (1996)

Archivum Mathematicum

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Necessary and sufficient conditions are found in the paper for a mapping between continua to be monotone, confluent, semi-confluent, joining, weakly confluent and pseudo-confluent. Three lists of these conditions are presented. Two are formulated in terms of components and of quasi-components, respectively, of connected closed subsets of the range space, while the third one in terms of connectedness between subsets of the domain space. Some basic relations concerning these concepts are...

On open light mappings

Władysław Makuchowski (1994)

Commentationes Mathematicae Universitatis Carolinae

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Whyburn has proved that each open mapping defined on arc (a simple closed curve) is light. Charatonik and Omiljanowski have proved that each open mapping defined on a local dendrite is light. Theorem 3.8 is an extension of these results.