Contractibility of curves

Authors

  • Janusz Charatonik

Keywords:

Bend set, Continuum, Contractible, Curve, Dendroid, Fan, Homotopy, Pairwise smooth, Pointwise smooth, Q-point, R-continuum, Selectible, Smooth, Type N

Abstract

Results concerning contractibility of curves (equivalently: of dendroids) are collected and discussed in the paper. Interrelations tetween various conditions which are either sufficient or necessary for a curve to be contractible are studied.

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Published

1993-01-01

Issue

Vol. 46 No. 2 (1991)

Section

Articoli

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