Results 1 to 10 of about 3,003 (109)

Semilocal Convergence of the Extension of Chun’s Method [PDF]

open access: yesAxioms, 2021
In this work, we use the technique of recurrence relations to prove the semilocal convergence in Banach spaces of the multidimensional extension of Chun’s iterative method.
Alicia Cordero   +4 more
doaj   +4 more sources

Extended semilocal convergence for the Newton- Kurchatov method

open access: yesМатематичні Студії, 2020
We provide a semilocal analysis of the Newton-Kurchatov method for solving nonlinear equations involving a splitting of an operator. Iterative methods have a limited restricted region in general.
H.P. Yarmola   +2 more
doaj   +3 more sources

Semilocal Convergence Analysis for Inexact Newton Method under Weak Condition [PDF]

open access: yesAbstract and Applied Analysis, 2012
Under the hypothesis that the first derivative satisfies some kind of weak Lipschitz conditions, a new semilocal convergence theorem for inexact Newton method is presented.
Xiubin Xu, Yuan Xiao, Tao Liu
doaj   +4 more sources

Convergence analysis of iterative compositions in nonlinear modeling: exploring semilocal and local convergence phenomena

open access: yesJournal of Numerical Analysis and Approximation Theory
In this work, a comprehensive analysis of a multi-step iterative composition for nonlinear equation is performed, providing insights into both local and semilocal convergence properties.
Sunil Kumar   +2 more
doaj   +2 more sources

Semilocal convergence conditions for the secant method, using recurrent functions

open access: yesJournal of Numerical Analysis and Approximation Theory, 2011
Using our new concept of recurrent functions, we present new sufficient convergence conditions for the secant method to a locally unique solution of a nonlinear equation in a Banach space.
Ioannis K. Argyros, Saïd Hilout
doaj   +4 more sources

An improved semilocal convergence analysis for the midpoint method

open access: yesJournal of Numerical Analysis and Approximation Theory, 2016
We expand the applicability of the midpoint method for approximating a locally unique solution of nonlinear equations in a Banach space setting. Our majorizing sequences are finer than the known results in scientific literature [1,3,4,5,6,7,8,9,10,11,19,
Ioannis K. Argyros, Sanjay K. Khattri
doaj   +3 more sources

A semilocal convergence analysis for the method of tangent parabolas

open access: yesJournal of Numerical Analysis and Approximation Theory, 2005
We present a semilocal convergence analysis for the method of tangent parabolas (Euler-Chebyshev) using a combination of Lipschitz and center Lipschitz conditions on the Fréchet derivatives involved.
Ioannis K. Argyros
doaj   +3 more sources

On the Convergence of a New Family of Multi-Point Ehrlich-Type Iterative Methods for Polynomial Zeros

open access: yesMathematics, 2021
In this paper, we construct and study a new family of multi-point Ehrlich-type iterative methods for approximating all the zeros of a uni-variate polynomial simultaneously.
Petko D. Proinov, Milena D. Petkova
doaj   +1 more source

A New Family of High-Order Ehrlich-Type Iterative Methods

open access: yesMathematics, 2021
One of the famous third-order iterative methods for finding simultaneously all the zeros of a polynomial was introduced by Ehrlich in 1967. In this paper, we construct a new family of high-order iterative methods as a combination of Ehrlich’s iteration ...
Petko D. Proinov, Maria T. Vasileva
doaj   +1 more source

A NOTE ON THE SEMILOCAL CONVERGENCE OF CHEBYSHEV’S METHOD [PDF]

open access: yesBulletin of the Australian Mathematical Society, 2012
AbstractIn this paper we develop a Kantorovich-like theory for Chebyshev’s method, a well-known iterative method for solving nonlinear equations in Banach spaces. We improve the results obtained previously by considering Chebyshev’s method as an element of a family of iterative processes.
Diloné, Manuel A.   +2 more
openaire   +2 more sources

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