Results 1 to 10 of about 29,655 (98)

The property of Kelley and continua

open access: yesRevista Integración, 2019
We study Hausdorff continua with the property of Kelley. We present Hausdorff version of several results known in the metric case. We also establish a weak Hausdorff version of Jones’ Aposyndetic Decomposition Theorem.
Sergio Macías
doaj   +8 more sources

Nonblockers for hereditarily decomposable continua with the property of Kelley [PDF]

open access: yesTopology and Its Applications, 2022
Given a continuum $X$, let $\mathcal{NB} (\mathcal{F}_1(X))$ be the hyperspace of nonblockers of $\mathcal{F}_1(X)$. In this paper, we show that if $X$ is hereditarily decomposable with the property of Kelley such that $\mathcal{NB} (\mathcal{F}_1(X))$ is a continuum, then $X$ is a simple closed curve.
Javier Camargo
exaly   +5 more sources

On the property of Kelley for Hausdorff continua

open access: yesRevista Integración, 2020
We introduce the concepts Hausdorff maximal limit continuum and Hausdorff strong maximal limit continuum, for Hausdorff continua; these definitions extend the concepts of maximal limit continuum and strong maximal limit continuum, respectiveley ...
Mauricio Chacón-Tirado   +1 more
doaj   +5 more sources

A property equivalent to being semi-Kelley [PDF]

open access: yesTopology and Its Applications, 2018
We present a property equivalent to the property of being semi-Kelley. Using this equivalence we prove that being semi-Kelley is a hereditary property for atriodic continua. We prove that semi-Kelley remainders are atriodic, moreover, we prove that semi-Kelley continua are semi-Kelley remainders for chainable continua, circularly chainable continua ...
Mauricio Chacón-Tirado
exaly   +6 more sources

A homogeneous continuum without the property of Kelley

open access: yesTopology and Its Applications, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Włodzimierz J Charatonik
exaly   +3 more sources

The property of Kelley by arcs

open access: yesBoletin De La Sociedad Matematica Mexicana
AbstractFor a metric continuum X and a point $$p\in X$$ p ∈ X , the hyperspace of arcs in X containing p, Arcs(p, X), is defined as the set containing $$\{p\}$$ { p
Mauricio Chacón-Tirado
exaly   +3 more sources

Arc property of Kelley and absolute retracts for hereditarily unicoherent continua [PDF]

open access: yesColloquium Mathematicum, 2003
If \({\mathcal K}\) is a class of compact metric spaces, then \(\text{AR}({\mathcal K})\) denotes the family of all absolute retracts for \({\mathcal K}\), i.e. \(K\in\text{AR}({\mathcal K})\) provided that if \(Z\in{\mathcal K}\) contains a homeomorphic copy \(K'\) of \(K\), then \(K'\) is a retract of \(Z\).
Janusz J Charatonik   +1 more
exaly   +4 more sources

On Dendroids with Kelley's Property [PDF]

open access: yesProceedings of the American Mathematical Society, 1988
It is proved that if a dendroid has Kelley’s property, then it is smooth. This is a correction of an error from [ 4 ].
S. Czuba
exaly   +4 more sources

Fans with the property of Kelley

open access: yesTopology and Its Applications, 1988
The authors study the class of fans by proving that fans with the property of Kelley (i.e., for each \(x\in X\), for each sequence \(x_ n\to x\) and for each \(K\in C(x,X)\), there exists a sequence of continua \(K_ n\in C(x_ n,X)\) converging to K) are inverse limits of finite fans with confluent bonding maps.
Charatonik, J.J., Charatonik, W.J.
exaly   +4 more sources

Property of Kelley for confluent retractable continua

open access: yesTopology and Its Applications, 2001
A continuum \(X\) is said to be retractable provided that each subcontinuum of \(X\) is a retract of \(X\). Let \(\mathfrak {M}\) be a class of mappings between continua. If for each subcontinuum \(Y\) of a continuum \(X\) there exists a retraction \(r: X \rightarrow Y\) such that \(r \in \mathfrak {M}\), then \(X\) is said to be \(\mathfrak {M ...
Janusz J Charatonik   +2 more
exaly   +3 more sources

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