Results 91 to 100 of about 1,129 (136)

Strong convergence of a composite Halpern-type iteration for a family of nonexpansive mappings in CAT(0) spaces

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2017
In this paper, we prove the strong convergence of the composite Halpern-type iteration for a family of nonexpansive mappings in CAT(0) spaces and compare our results with several recent results in this subject.
Ranjbar Sajad
doaj   +1 more source

Comments on the cosmic convergence of nonexpansive maps. [PDF]

open access: yesJ Fixed Point Theory Appl, 2021
Gutiérrez AW, Karlsson A.
europepmc   +1 more source

Cyclic pairs and common best proximity points in uniformly convex Banach spaces

open access: yesOpen Mathematics, 2017
In this article, we survey the existence, uniqueness and convergence of a common best proximity point for a cyclic pair of mappings, which is equivalent to study of a solution for a nonlinear programming problem in the setting of uniformly convex Banach ...
Gabeleh Moosa   +3 more
doaj   +1 more source

Convergence and stability of generalized φ-weak contraction mapping in CAT(0) spaces

open access: yesOpen Mathematics, 2017
The aim of this paper is to prove some fixed point results for generalized φ-weak contraction mapping and study a new concept of stability which is called comparably almost T-stable by using iterative schemes in CAT(0) spaces.
Kim Kyung Soo
doaj   +1 more source

On bivariate fractal interpolation for countable data and associated nonlinear fractal operator

open access: yesDemonstratio Mathematica
Fractal interpolation has been conventionally treated as a method to construct a univariate continuous function interpolating a given finite data set with the distinguishing property that the graph of the interpolating function is the attractor of a ...
Pandey Kshitij Kumar   +2 more
doaj   +1 more source

On a generalized Krasnoselskii fixed point theorem

open access: yesOpen Mathematics
This study concerns a Krasnoselskii-type fixed point theorem for the sum of two operators A,BA,B in a Banach space EE, where BB is a Reich-type contractive mapping and AA is a k-set contractive mapping.
Pham Hien Van
doaj   +1 more source

Stability data dependency and errors estimation for a general iteration method

open access: yesAlexandria Engineering Journal, 2021
In this paper, we present a result of stability, data Dependency and errors estimation for D Iteration Method. We also prove that errors in D iterative process is controllable. Especially stability, data dependence, controllability, error accumulation of
Aftab Hussain   +2 more
doaj  

The fixed point theorems of 1-set-contractive operators in Banach space

open access: yesFixed Point Theory and Applications, 2011
In this paper, we obtain some new fixed point theorems and existence theorems of solutions for the equation Ax = μx using properties of strictly convex (concave) function and theories of topological degree. Our results and methods are different from
Wang Shuang
doaj  

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