Results 21 to 30 of about 3,362 (237)

Some results on T-stability of Picard’s iteration [PDF]

open access: yesSpringerPlus, 2016
We prove the existence and uniqueness of fixed points of T-stability for an iteration on partial cone metric space of Zamfirescu contraction. As an application, we prove a theorem for integral equation. We also give illustrative examples to verify our results.
Thokchom Chhatrajit, Yumnam Rohen
openaire   +2 more sources

Convergence Rate of Some Two-Step Iterative Schemes in Banach Spaces

open access: yesJournal of Mathematics, 2016
This article proves some theorems to approximate fixed point of Zamfirescu operators on normed spaces for some two-step iterative schemes, namely, Picard-Mann iteration, Ishikawa iteration, S-iteration, and Thianwan iteration, with their errors.
O. T. Wahab   +3 more
doaj   +1 more source

On the Existence and Uniqueness of Solutions for Multidimensional Fractional Stochastic Differential Equations with Variable Order

open access: yesMathematics, 2021
Fractional stochastic differential equations are still in their infancy. Based on some existing results, the main difficulties here are how to deal with those equations if the fractional order is varying with time and how to confirm the existence of ...
Seyfeddine Moualkia, Yong Xu
doaj   +1 more source

A note on Picard iterates of nonexpansive mappings [PDF]

open access: yesAnnales Polonici Mathematici, 2001
Summary: Let \(X\) be a Banach space, \(C\) a closed subset of \(X\), and \(T:C\rightarrow C\) a nonexpansive mapping. It has recently been shown that if \(X\) is reflexive and locally uniformly convex and if the fixed point set \(F(T)\) of \(T\) has nonempty interior then the Picard iterates of the mapping \(T\) always converge to a point of \(F(T)\).
Kim, Eun Suk, Kirk, W. A.
openaire   +1 more source

Finite Element Simulation of Thermo-Mechanical Model with Phase Change

open access: yesComputation, 2021
In this work, we consider a mathematical model and finite element implementation of heat transfer and mechanics of soils with phase change. We present the construction of the simplified mathematical model based on the definition of water and ice fraction
Maria Vasilyeva   +2 more
doaj   +1 more source

Generation of Antifractals via Hybrid Picard-Mann Iteration [PDF]

open access: yesIEEE Access, 2020
El objetivo de este artículo es generar antifractales utilizando algoritmos iterativos de punto fijo, es decir, nuestro objetivo es generar conjuntos anti Julia, tricornios y multicornios para el antipolinomio → z z k +c del polinomio complejo z k +c, para k ≥ 2. Un procedimiento iterativo híbrido de Picard-Mann utilizado para establecer el criterio de
Wei Wang 0256   +3 more
openaire   +2 more sources

Valiron, Nevanlinna and Picard exceptional sets of iterations of rational functions

open access: yes, 2005
For every rational function of degree more than one, there exists a transcendental meromorphic solution of the Schröder equation. By Yanagihara and Eremenko-Sodin, it is known that the Valiron, Nevanlinna and Picard exceptional sets of this solution are ...
Okuyama, Yûsuke
core   +2 more sources

Real-Time Hardware Identification of Complex Dynamical Plant by Artificial Neural Network Based on Experimentally Processed Data by Smart Technologies

open access: yesEngineering Proceedings, 2023
Artificial neural networks with different structures are used for identification of complex dynamic plant with distributed parameters. The plant is a high-temperature plasma in the spherical Globus-M2 tokamak.
Valerii I. Kruzhkov   +2 more
doaj   +1 more source

Remarks on Picard-Lindelöf iteration

open access: yesBIT, 1989
The paper discusses Picard-Lindelof iteration for systems of autonomous linear equations on finite intervals, as well as its numerical variants. Most of the discussion is under a model assumption which roughly says that the coupling terms are of moderate size compared with the slow time scales in the problem.
Ulla Miekkala, Olavi Nevanlinna
openaire   +2 more sources

Mean Square Finite-Approximate Controllability of Semilinear Stochastic Differential Equations with Non-Lipschitz Coefficients

open access: yesMathematics, 2023
In this paper, we present a study on mean square approximate controllability and finite-dimensional mean exact controllability for the system governed by linear/semilinear infinite-dimensional stochastic evolution equations.
Nazim I. Mahmudov
doaj   +1 more source

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