Results 11 to 20 of about 2,901,259 (273)

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   +2 more sources

On common fixed point theorems [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1977
The aim of this paper is to extend a recent result of S.A. Husain and V.M. Sehgal [Bull. Austral. Math. Soc. 13 (1975), 261–267]. The condition that the function should be continuous in Husain and Sehgal, op. cit., is replaced by a semicontinuity condition.
Singh, S. P., Meade, B. A.
openaire   +2 more sources

The Stationary Behaviour of Fluid Limits of Reversible Processes is Concentrated on Stationary Points [PDF]

open access: yes, 2012
Assume that a stochastic processes can be approximated, when some scale parameter gets large, by a fluid limit (also called "mean field limit", or "hydrodynamic limit").
Boudec, Jean-Yves Le
core   +4 more sources

Common Fixed Points in Modular Spaces

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2018
     In this paper,there are   new considerations about the dual of a modular spaces and weak convergence. Two common fixed point theorems for a -non-expansive mapping defined on a star-shaped weakly compact subset are proved,  Here the conditions of ...
Salwa Salman Abed   +1 more
doaj   +1 more source

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

Some Fixed Point Theorems in Fuzzy n-Normed Spaces [PDF]

open access: yes, 2010
The main purpose of this paper is to study the existence of a fixed points in fuzzy n-normed spaces. we proved our main results, a fixed point theorem for a self mapping and a common fixed point theorem for a pair of weakly compatible mappings on fuzzy n-
Elagan, Sayed Khalil   +1 more
core   +1 more source

Existence of Fuzzy Fixed Points and Common Fuzzy Fixed Points for FG-Contractions with Applications

open access: yesMathematics, 2023
This article contains results of the existence of fuzzy fixed points of fuzzy mappings that satisfy certain contraction conditions using the platform of partial b-metric spaces. Some non-trivial examples are provided to authenticate the main results. The
Dur-e-Shehwar Sagheer   +4 more
doaj   +1 more source

Common fixed points for generalized contractive mappings in cone metric spaces [PDF]

open access: yes, 2012
The purpose of this paper is to establish coincidence point and common fixed point results for four maps satisfying generalized weak contractions in cone metric spaces.
Hassen Aydi, Hemant Kumar Nashine
core   +1 more source

On a Common Jungck Type Fixed Point Result in Extended Rectangular b-Metric Spaces

open access: yesAxioms, 2019
In this paper, we present a Jungck type common fixed point result in extended rectangular b-metric spaces. We also give some examples and a known common fixed point theorem in extended b-metric spaces.
Hassen Aydi   +3 more
doaj   +1 more source

Common Fixed Points for Multimaps in Metric Spaces

open access: yesFixed Point Theory and Applications, 2010
We discuss the existence of common fixed points in uniformly convex metric spaces for single-valued pointwise asymptotically nonexpansive or nonexpansive mappings and multivalued nonexpansive, ∗-nonexpansive, or ε-semicontinuous maps under ...
Rafa Espínola, Nawab Hussain
doaj   +2 more sources

Home - About - Disclaimer - Privacy