Results 31 to 40 of about 8,811,418 (192)

Fixed points, selections and common fixed points for nonexpansive-type mappings [PDF]

open access: yes, 2011
We study the existence of fixed points in the context of uniformly convex geodesic metric spaces, hyperconvex spaces and Banach spaces for single and multivalued mappings satisfying conditions that generalize the concept of nonexpansivity.
Espínola García, Rafael   +5 more
core   +2 more sources

Common fixed points for set-valued contraction on a metric space with graph [PDF]

open access: yes, 2023
In this article, we derive a common fixed point result for a pair of single valued and set-valued mappings on a metric space having graphical structure. In this case, the set-valued map is assumed to be closed valued instead of closed and bounded valued.
Maiti, Pallab, Sultana, Asrifa
core   +1 more source

Common Fixed Points for Suzuki-Generalized Nonexpansive Maps

open access: yesJournal of Applied Mathematics, 2013
A common fixed point theorem for a pair of maps satisfying condition (C) is proved under certain conditions. We extend the well-knownDeMarr's fixed point theorem to the case of noncommuting family of maps satisfying condition (C).
Maryam A. Alghamdi   +2 more
doaj   +1 more source

Common fixed points in cone metric spaces

open access: yes, 2007
In this paper we consider a notion of g-weak contractive mappings in the setting of cone metric spaces and we give results of common fixed points. This results generalize some common fixed points results in metric spaces and some of the results of Huang ...
VETRO, Pasquale
core   +1 more source

Common Fixed Point Theorem on Cone Banach Space [PDF]

open access: yes, 2013
The aim of this manuscript is to discuss some fixed point results for self mappings satisfying certain contractive conditions on Cone Banach ...
Fixed points, P.G., Dersanambika, K.S.
core   +1 more source

Compatible mappings and common fixed points (2)

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1988
A common fixed point theorem of S.L. and S.P. Singh is generalized by weakening commutativity hypotheses and by increasing the number of functions involved.
Gerald Jungck
doaj   +1 more source

Common Fixed Points Theorems for Self-Mappings in Menger PM-Spaces

open access: yesMathematics, 2022
The purpose of this paper is to prove that orbital continuity for a pair of self-mappings is a necessary and sufficient condition for the existence and uniqueness of a common fixed point for these mappings defined on Menger PM-spaces with a nonlinear ...
Rale M. Nikolić   +3 more
doaj   +1 more source

Compatible mappings and common fixed points “revisited”

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1994
A fixed point theorem involving a Meir-Keeler type contraction principle is refined by diminishing continuity requirements.
Gerald Jungck
doaj   +1 more source

Common fixed-points for Banach operator pairs in best approximation

open access: yes, 2007
The notion of Banach operator pairs is introduced, as a new class of noncommuting maps. Some common fixed-point theorems for Banach operator pairs and the existence of the common fixed-points of best approximation are presented.
Chen, Jianren, Li, Zhongkai
core   +1 more source

General Common Fixed Point Theorems and Applications [PDF]

open access: yesJournal of Applied Mathematics, 2012
The main result is a common fixed point theorem for a pair of multivalued maps on a complete metric space extending a recent result of Đorić and Lazović (2011) for a multivalued map on a metric space satisfying Ćirić‐Suzuki‐type‐generalized contraction.
Shyam Lal Singh   +3 more
openaire   +5 more sources

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