Results 21 to 30 of about 5,351 (245)

The Alexandroff-Urysohn Square and the Fixed Point Property

open access: yesFixed Point Theory and Applications, 2009
Every continuous function of the Alexandroff-Urysohn Square into itself has a fixed point. This follows from G. S. Young's general theorem (1946) that establishes the fixed-point property for every arcwise connected Hausdorff space in which each ...
Hagopian CL, Marsh MM, Foregger TH
doaj   +2 more sources

Fixed point theorems for solutions of the stationary Schrodinger equation on cones

open access: yes, 2021
The main aim of this paper is to study and establish some new coincidence point and common fixed point theorems for solutions of the stationary Schrodinger equation on cones.
Xue, Gaixian, Yuzbasi, Eve
core   +1 more source

Lefschetz fixed point theorem for digital images [PDF]

open access: yes, 2013
In this article we study the fixed point properties of digital images. Moreover, we prove the Lefschetz fixed point theorem for a digital image. We then give some examples about the fixed point property.
Ozgur Ege   +3 more
core   +1 more source

Three Boundary Conditions for Computing the Fixed-Point Property in Binary Mixture Data. [PDF]

open access: yesPLoS ONE, 2016
The notion of "mixtures" has become pervasive in behavioral and cognitive sciences, due to the success of dual-process theories of cognition. However, providing support for such dual-process theories is not trivial, as it crucially requires properties in
Leendert van Maanen   +2 more
doaj   +1 more source

The Fixed Point Property of Non-Retractable Topological Spaces

open access: yesMathematics, 2019
Unlike the study of the fixed point property (FPP, for brevity) of retractable topological spaces, the research of the FPP of non-retractable topological spaces remains. The present paper deals with the issue.
Jeong Min Kang, Sang-Eon Han, Sik Lee
doaj   +1 more source

The τ-fixed point property for left reversible semigroups [PDF]

open access: yes, 2015
In this article we use the generalized Gossez-Lami Dozo property and the Opial condition to study the fixed point property for left reversible semigroups in separable Banach spaces. As a consequence, some previous results will be deduced and new examples
Japón Pineda, María de los Ángeles   +1 more
core   +1 more source

The Fixed Point Property of Mean Non-expansive Mapping

open access: yesJournal of Harbin University of Science and Technology, 2018
In this paper,it mainly discussed the fixed point properties of the mean non-expansive mapping. First of all,it proved the weakly compact convex subset with Opial properties for mean non-expansive mapping that has weak fixed point property. Secondly,it ...
CUI Yun-an, WANG Jing-chen
doaj   +1 more source

Fixed point property on symmetric products of chainable continua [PDF]

open access: yes, 2009
summary:We prove that the third symmetric product of a chainable continuum has the fixed point ...
Illanes, Alejandro   +2 more
core   +1 more source

The fixed point property of a poset and the fixed point property of the poset induced by its extremal points

open access: yes, 2021
For a connected finite poset $P$, let $E(P)$ be the poset induced by the extremal points of $P$. We show that the fixed point property of $E(P)$ implies the fixed point property of $P$. On the other hand, we show that a homomorphism $f : E(P) \rightarrow
Campo, Frank a
core   +2 more sources

FIXED POINT FREE COMPONENTS IN LEXICOGRAPHIC SUMS WITH THE FIXED POINT PROPERTY

open access: yesDemonstratio Mathematica, 1991
Let \(T\) be a poset and let for each \(t\in T\), \(P_ t\) be a poset. The lexicographic sum \(P=L\{P_ t: t\in T\}\) is the poset on \(\{(t,x): t\in T, x\in P_ t\}\) such that \((s,x)\leq (t,y)\) iff either ...
Höft, Hartmut, Höft, Margret
openaire   +2 more sources

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