Results 101 to 110 of about 5,702 (174)

Mixed monotone-generalized contractions in partially ordered probabilistic metric spaces

open access: yesFixed Point Theory and Applications, 2011
In this article, a new concept of mixed monotone-generalized contraction in partially ordered probabilistic metric spaces is introduced, and some coupled coincidence and coupled fixed point theorems are proved.
Agarwal Ravi   +2 more
doaj  

New iteration scheme for numerical reckoning fixed points of nonexpansive mappings

open access: yes, 2014
The purpose of this paper is to introduce a new three step iteration scheme for approximation of fixed points of the nonexpansive mappings. We show that our iteration process is faster than all of the Picard, the Mann, the Agarwal et al., and the Abbas ...
Dipti Thakur, B. Thakur, M. Postolache
semanticscholar   +1 more source

Fixed point results for contractions of polynomial type

open access: yesDemonstratio Mathematica
We introduce two new classes of single-valued contractions of polynomial type defined on a metric space. For the first one, called the class of polynomial contractions, we establish two fixed point theorems.
Jleli Mohamed   +2 more
doaj   +1 more source

Stability of some generalized fractional differential equations in the sense of Ulam-Hyers-Rassias. [PDF]

open access: yesBound Value Probl, 2023
Makhlouf AB   +4 more
europepmc   +1 more source

Common fixed point results for mappings under nonlinear contraction of cyclic form in ordered metric spaces

open access: yes, 2013
In this paper, we introduce the notion of a cyclic (ψ,A,B)-contraction for the pair (f,T) of self-mappings on the set X. We utilize our definition to introduce some common fixed point theorems for the two mappings f and T under a set of conditions. Also,
W. Shatanawi, M. Postolache
semanticscholar   +1 more source

Urysohn integral equations approach by common fixed points in complex-valued metric spaces

open access: yes, 2013
Recently, the complex-valued metric spaces which are more general than the metric spaces were first introduced by Azam et al. (Numer. Funct. Anal. Optim. 32:243-253, 2011). They also established the existence of fixed point theorems under the contraction
W. Sintunavarat, Y. Cho, Poom Kumam
semanticscholar   +1 more source

Existence of tripled coincidence points in ordered b-metric spaces and an application to a system of integral equations

open access: yes, 2013
In this paper, tripled coincidence points of mappings satisfying some nonlinear contractive conditions in the framework of partially ordered b-metric spaces are obtained. Our results extend the results of Berinde and Borcut (Nonlinear Anal. 74:4889-4897,
Vahid Parvaneh   +2 more
semanticscholar   +1 more source

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