Results 31 to 40 of about 11,109,677 (306)

Compatible mappings and common fixed points [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1986
A generalization of the commuting mapping concept is introduced. Properties of this “weakened commutativity” are derived and used to obtain results which generalize a theorem by Park and Bae, a theorem by Hadzic, and others.
openaire   +3 more sources

Unique Common Fixed Points for Expansive Maps

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2023
In this work, we establish three common fixed point results for expansive maps satisfying implicit relations in metric and dislocated metric spaces. We do this by utilizing recently developed concept of occasionally weakly biased maps of type . These studies about the theory of common fixed points refine several earlier ones. Some illustrative examples
Hadeel Z. Alzumi   +2 more
openaire   +3 more sources

Common Fixed-Point and Fixed-Circle Results for a Class of Discontinuous F-Contractive Mappings †

open access: yesMathematics, 2022
The exploration of contractive inequalities which do not imply the continuity of the mapping at fixed points was an interesting open problem for quite some time.
Pradip Debnath
doaj   +1 more source

A note on ‘Coupled fixed point theorems for mixed g-monotone mappings in partially ordered metric spaces’ [PDF]

open access: yes, 2014
Recently, some (common) coupled fixed theorems in various abstract spaces have appeared as a generalization of existing (usual) fixed point results.
KARAPINAR, ERDAL   +8 more
core   +1 more source

Some Common Fixed Point Results in Modular Ultrametric Space Using Various Contractions and Their Application to Well-Posedness

open access: yesMathematics, 2023
The aim of this study is to prove the existence and uniqueness of fixed point and common fixed point theorems for self-mappings in modular ultrametric spaces.
Yahya Almalki   +3 more
doaj   +1 more source

Fixed Point and Common Fixed Point Theorems for α-Property in Cone Ball-Metric Spaces

open access: yesInternational Journal of Analysis and Applications, 2013
In this paper, we define a new cone ball-metric and get fixed points and common fixed points for the α- property in cone ball-metric spaces.
Rajesh Shrivastava   +3 more
doaj   +2 more sources

Common fixed points and partial orders [PDF]

open access: yesProceedings of the American Mathematical Society, 1979
It is observed that certain theorems on common fixed points may be derived from a theorem on partially ordered sets.
openaire   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

Common fixed point of g-approximative multivalued mapping in ordered partial metric space [PDF]

open access: yes, 2013
erduran, ali/0000-0002-6507-134XIn this paper, we introduce g-approximative multivalued mappings to a partial metric space. Based on this definition, we give some new definitions.
Erduran, Ali, Ali Erduran
core   +1 more source

Generalized Common Fixed Point Results with Applications

open access: yesAbstract and Applied Analysis, 2014
We obtained some generalized common fixed point results in the context of complex valued metric spaces. Moreover, we proved an existence theorem for the common solution for two Urysohn integral equations. Examples are presented to support our results.
Marwan Amin Kutbi   +3 more
doaj   +1 more source

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