Contractibility of curves

  • 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.
Published
1993-01-01
Section
Articoli