A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä

A numerical scale for non-locally connected planar continua




TekijätTimo Jolivet, Benoît Loridant, Jun Luo

KustantajaELSEVIER SCIENCE BV

Julkaisuvuosi2016

Lehti: Topology and its Applications

Tietokannassa oleva lehden nimiTOPOLOGY AND ITS APPLICATIONS

Lehden akronyymiTOPOL APPL

Vuosikerta202

Aloitussivu21

Lopetussivu39

Sivujen määrä19

ISSN0166-8641

eISSN1879-3207

DOIhttps://doi.org/10.1016/j.topol.2015.12.060


Tiivistelmä

We introduce a numerical scale to quantify to which extent a planar continuum is not locally connected. For a locally connected continuum, the numerical scale is zero; for a continuum like the topologist's sine curve, the scale is one; for an indecomposable continuum, it is infinite. We use a purely topological framework of fibers and further characterize the local connectedness of a planar continuum in terms of triviality of its fibers. (C) 2016 Elsevier B.V. All rights reserved.




Last updated on 2024-26-11 at 12:35