Results 11 to 20 of about 160 (103)

Viscosity Approximation for Split Equality Generalized Mixed Equilibrium Problems With Semigroups of Nonexpansive Mappings

open access: yesAbstract and Applied Analysis
MSC2010 Classification: Primary 47H10, 47H09, 47J05, 47J25 ...
Prashant Patel, Rahul Shukla
doaj   +2 more sources

On split feasibility problem for finite families of equilibrium and fixed point problems in Banach spaces

open access: yesDemonstratio Mathematica, 2022
In this article, motivated by the works of Ali Akbar and Elahe Shahrosvand [Split equality common null point problem for Bregman quasi-nonexpansive mappings, Filomat 32 (2018), no. 11, 3917–3932], Eskandani et al.
Abass Hammed A.   +4 more
doaj   +1 more source

Convergence of two‐step iterative scheme with errors for two asymptotically nonexpansive mappings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2004, Issue 37, Page 1965-1971, 2004., 2004
A two‐step iterative scheme with errors has been studied to approximate the common fixed points of two asymptotically nonexpansive mappings through weak and strong convergence in Banach spaces.
Hafiz Fukhar-ud-din, Safeer Hussain Khan
wiley   +1 more source

On a fixed point theorem with application to functional equations

open access: yesOpen Mathematics, 2019
The purpose of this paper is to study behavior of a rational type contraction introduced in [A fixed point theorem for contractions of rational type in partially ordered metric spaces, Ann. Univ.
Nazam Muhammad   +3 more
doaj   +1 more source

Fixed‐point iteration processes for non‐Lipschitzian mappings of asymptotically quasi‐nonexpansive type

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2003, Issue 33, Page 2075-2081, 2003., 2003
We study convergences of Mann and Ishikawa iteration processes for mappings of asymptotically quasi‐nonexpansive type in Banach spaces.
Daya Ram Sahu, Jong Soo Jung
wiley   +1 more source

Iterative methods for solving fixed‐point problems with nonself‐mappings in Banach spaces

open access: yesAbstract and Applied Analysis, Volume 2003, Issue 4, Page 193-216, 2003., 2003
We study descent‐like approximation methods and proximal methods of the retraction type for solving fixed‐point problems with nonself‐mappings in Hilbert and Banach spaces. We prove strong and weak convergences for weakly contractive and nonexpansive maps, respectively.
Yakov Alber, Simeon Reich, Jen-Chih Yao
wiley   +1 more source

Mixed-type SP-iteration for asymptotically nonexpansive mappings in hyperbolic spaces

open access: yesDemonstratio Mathematica, 2023
In this article, we introduce and study some strong convergence theorems for a mixed-type SP-iteration for three asymptotically nonexpansive self-mappings and three asymptotically nonexpansive nonself-mappings in uniformly convex hyperbolic spaces.
Paimsang Papinwich, Thianwan Tanakit
doaj   +1 more source

The fixed‐point property in Banach spaces containing a copy of c0

open access: yesAbstract and Applied Analysis, Volume 2003, Issue 3, Page 183-192, 2003., 2003
We prove that every Banach space containing an isomorphic copy of c0 fails to have the fixed‐point property for asymptotically nonexpansive mappings with respect to some locally convex topology which is coarser than the weak topology. If the copy of c0 is asymptotically isometric, this result can be improved, because we can prove the failure of the ...
Maria A. Japón Pineda
wiley   +1 more source

Fixed‐point theorems for multivalued non‐expansive mappings without uniform convexity

open access: yesAbstract and Applied Analysis, Volume 2003, Issue 6, Page 375-386, 2003., 2003
Let X be a Banach space whose characteristic of noncompact convexity is less than 1 and satisfies the nonstrict Opial condition. Let C be a bounded closed convex subset of X, KC(C) the family of all compact convex subsets of C, and T a nonexpansive mapping from C into KC(C). We prove that T has a fixed point.
T. Domínguez Benavides   +1 more
wiley   +1 more source

Generalizations of Darbo’s fixed point theorem for new condensing operators with application to a functional integral equation

open access: yesDemonstratio Mathematica, 2019
In this paper, we provide some generalizations of the Darbo’s fixed point theorem associated with the measure of noncompactness and present some results on the existence of the coupled fixed point theorems for a special class of operators in a Banach ...
Rehman Habib ur   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy