Results 41 to 50 of about 1,104,947 (264)

Handel's fixed point theorem revisited

open access: yes, 2012
Michael Handel proved in [7] the existence of a fixed point for an orientation preserving homeomorphism of the open unit disk that can be extended to the closed disk, provided that it has points whose orbits form an oriented cycle of links at infinity ...
Brown   +4 more
core   +2 more sources

A Suzuki Type Fixed-Point Theorem

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2011
We present a fixed-point theorem for a single-valued map in a complete metric space using implicit relation, which is a generalization of several previously stated results including that of Suziki (2008).
Ishak Altun, Ali Erduran
doaj   +1 more source

New Existence Results and Generalizations for Coincidence Points and Fixed Points without Global Completeness

open access: yesAbstract and Applied Analysis, 2013
Some new existence theorems concerning approximate coincidence point property and approximate fixed point property for nonlinear maps in metric spaces without global completeness are established in this paper.
Wei-Shih Du
doaj   +1 more source

Application of the omitted ray fixed point theorem

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2014
This paper presents a nontrivial application of the omitted ray fixed point theorem. Existence of solutions arguments to nonlinear boundary value problems utilizing the Krasnoselskii fixed point theorem, Leggett-Williams fixed point theorem and their ...
Douglas Anderson, Richard Avery
doaj   +1 more source

A fixed point theorem in S_b-metric spaces

open access: yes, 2016
In this paper, we introduce an interesting extension of the S-metric spaces called Sb-metric spaces, in which we show the existence of fixed point for a self mapping defined on such spaces.
Nizar Souayaha, Nabil Mlaikib
semanticscholar   +1 more source

Fixed Point Theorem of Ciric-Pata Type

open access: yesInternational Journal of Analysis and Applications, 2019
In this article, we proved a fixed point theorem of Ćirić-Pata type in metric space. This result extends several results in the existing literature. Moreover, an example is given in the support of our result.
Ao-Lei Sima, Fei He, Ning Lu
doaj   +2 more sources

Fixed-point-like theorems on subspaces

open access: yesFixed Point Theory and Applications, 2004
We prove a fixed-point-like theorem for multivalued mappings defined on the finite Cartesian product of Grassmannian manifolds and convex sets. Our result generalizes two different kinds of theorems: the fixed-point-like theorem by Hirsch et al.
Bernard Cornet, Philippe Bich
doaj   +2 more sources

On some fixed point theorems [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1987
In this paper we prove a fixed point theorem for inward mappings uing a well‐known result of Ky Fan type in Hilbert space setting.
S. P. Singh, D. Roux
openaire   +3 more sources

Note on KKM maps and applications

open access: yesFixed Point Theory and Applications, 2006
We apply the KKM technique to study fixed point theory, minimax inequality and coincidence theorem. Some new results on Fan-Browder fixed point theorem, Fan's minimax theorem and coincidence theorem are obtained.
B. S. Lee   +3 more
doaj   +2 more sources

Fixed Point Theorem on Multi-valued Mappings

open access: yesInternational Journal of Analysis and Applications, 2013
In this paper, we  prove a common fixed pointtheorem for two multivalued self-mappings  in complete metric spaces.
J.Maria Joseph, E. Ramganesh
doaj   +2 more sources

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