Results 1 to 10 of about 1,893 (124)

Newton-Kantorovich and Smale Uniform Type Convergence Theorem for a Deformed Newton Method in Banach Spaces [PDF]

open access: yesAbstract and Applied Analysis, 2013
Newton-Kantorovich and Smale uniform type of convergence theorem of a deformed Newton method having the third-order convergence is established in a Banach space for solving nonlinear equations.
Rongfei Lin   +4 more
doaj   +6 more sources

To the generalization of the Newton-Kantorovich theorem.

open access: yesVisnik Harkivsʹkogo Nacionalʹnogo Universitetu im. V.N. Karazina. Cepiâ Matematika, Prikladna Matematika i Mehanika, 2017
Constructive conditions for solvability are obtained, as well as an iterative scheme for finding solutions of the nonlinear equation that generalize the well-known Newton-Kantorovich theorem.
S. M. Chuiko
doaj   +5 more sources

New general convergence theory for iterative processes and its applications to Newton–Kantorovich type theorems

open access: yesJournal of Complexity, 2010
The author proposes a lot of new general convergence theorems for the Picard iteration, applied to a mapping \(T\) in a complete metric space. To elaborate this new theory, he uses the concepts of quasi-homogeneous functions, gauge functions of high order, a function of initial conditions of the mapping \(T\), a convergence function of the mapping \(T\)
Petko D Proinov
exaly   +3 more sources

A Newton-Kantorovich-SOR type theorem

open access: yesOpen Mathematics, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Finta Béla
doaj   +3 more sources

Extended Newton–Kantorovich Theorem for Solving Nonlinear Equations

open access: yesFoundations, 2022
The Newton–Kantorovich theorem for solving Banach space-valued equations is a very important tool in nonlinear functional analysis. Several versions of this theorem have been given by Adley, Argyros, Ciarlet, Ezquerro, Kantorovich, Potra, Proinov, Wang, et al. This result, e.g., establishes the existence and uniqueness of the solution.
Samundra Regmi   +3 more
openaire   +2 more sources

A variant of the Newton–Kantorovich theorem for nonlinear integral equations of mixed Hammerstein type

open access: yesApplied Mathematics and Computation, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
J A Ezquerro   +2 more
exaly   +4 more sources

Finding good starting points for solving equations by Newton's method

open access: yesJournal of Numerical Analysis and Approximation Theory, 2009
We study the problem of finding good starting points for the semilocal convergence of Newton's method to a locally unique solution of an operator equation in a Banach space setting.
Ioannis K. Argyros
doaj   +4 more sources

The convergence theorem for fourth-order super-Halley method in weaker conditions

open access: yesJournal of Inequalities and Applications, 2016
In this paper, we establish the Newton-Kantorovich convergence theorem of a fourth-order super-Halley method under weaker conditions in Banach space, which is used to solve the nonlinear equations.
Lin Zheng
doaj   +1 more source

Newton-Kantorovich convergence theorem of a new modified Halley’s method family in a Banach space [PDF]

open access: yesAdvances in Difference Equations, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lin, Rongfei   +4 more
openaire   +3 more sources

PROJECTION-ITERATION REALIZATION OF A NEWTON-LIKE METHOD FOR SOLVING NONLINEAR OPERATOR EQUATIONS

open access: yesJournal of Optimization, Differential Equations and Their Applications, 2019
We consider the problem of existence and location of a solution of a nonlinear operator equation with a Fr´echet differentiable operator in a Banach space and present the convergence results for a projection-iteration method based on a Newton-like method 
Liudmyla L. Hart
doaj   +1 more source

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