Results 1 to 10 of about 165 (140)

On Newton-Kantorovich Method for Solving the Nonlinear Operator Equation [PDF]

open access: yesAbstract and Applied Analysis, 2015
We develop the Newton-Kantorovich method to solve the system of 2×2 nonlinear Volterra integral equations where the unknown function is in logarithmic form. A new majorant function is introduced which leads to the increment of the convergence interval.
Hameed Husam Hameed   +3 more
doaj   +3 more sources

Uniformly convergent computational method for singularly perturbed unsteady burger-huxley equation [PDF]

open access: yesMethodsX, 2022
This paper deals with the numerical treatment of a singularly perturbed unsteady non-linear Burger-Huxley problem. Due to the simultaneous presence of a singular perturbation parameter and non-linearity in the problem applying classical numerical methods
Imiru Takele Daba, Gemechis File Duressa
doaj   +2 more sources

New and Generalized Convergence Conditions for the Newton-Kantorovich Method [PDF]

open access: yesJournal of Applied Analysis, 2003
For a nonlinear operator equation on a Banach space a semilocal convergence theorem for Newton's method is proved using a majorant principle. This is shown to provide some weakening of the usual results based on Lipschitz conditions. Few connections are made to the literature on other related work involving majorization techniques.
I K Argyros
exaly   +3 more sources

A modification of the classic conditions of Newton–Kantorovich for Newton’s method

open access: yesMathematical and Computer Modelling, 2013
Abstract We study the semilocal convergence of Newton’s method in Banach spaces under a modification of the classic conditions of Kantorovich, which leads to a generalization of Kantorovich’s theory. We illustrate this study with two Hammerstein integral equations of the second kind, where the classic conditions of Kantorovich cannot be applied, but ...
M A Hernández, J A Ezquerro
exaly   +3 more sources

A hybrid computational scheme for singularly perturbed Burgers’-Huxley equation [PDF]

open access: yesMethodsX
This paper aims to construct and analyze a hybrid computational method for the nonlinear singularly perturbed Burgers’-Huxley equation. The presence of the perturbation parameter and non-linearity in the considered problem makes it difficult to solve the
Imiru Takele Daba, Genanew Gofe Gonfa
doaj   +2 more sources

Approximate solution of the system of nonlinear integral equation by Newton–Kantorovich method [PDF]

open access: yesApplied Mathematics and Computation, 2010
The authors consider a system of nonlinear Volterra integral equations, which is solved by successive approximations. A result on the convergence rate of the approximate solution is presented, and some numerical examples are discussed.
Anvarjon Ahmedov, N M A Nik Long
exaly   +4 more sources

Estimates of majorizing sequences in the Newton–Kantorovich method: A further improvement

open access: yesJournal of Mathematical Analysis and Applications, 2006
Majorizing sequences, a widespread tool to estimate the convergence of the Newton-Kantorovich method, are studied for operators with Hölder continuous derivatives. The authors improve their previous estimate on the convergence of a proper majorizing sequence.
Filomena Cianciaruso   +1 more
exaly   +4 more sources

Solving nonlinear integral equations in the Urysohn form by Newton–Kantorovich–quadrature method

open access: yesComputers and Mathematics With Applications, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jafar Saberi-Nadjafi, Mahdi Heidari
exaly   +4 more sources

Newton-Kantorovich Method for Solving One of the Non-Linear Sturm-Liouville Problems

open access: yesمجلة بغداد للعلوم, 2023
Due to its importance in physics and applied mathematics, the non-linear Sturm-Liouville problems witnessed massive attention since 1960. A powerful Mathematical technique called the Newton-Kantorovich method is applied in this work to one of the non ...
Hussien A. H. Abugirda   +2 more
doaj   +1 more source

NONLINEAR STRUCTURAL ANALYSIS BASED ON THE MODIFIED SEQUENTIAL LOAD METHOD

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2021
The article discusses ways to improve the accuracy of solving problems of nonlinear structural mechanics. It is shown that the combination of the method of sequential loading and the Newton-Kantorovich method can improve the accuracy of the solution and ...
Vladilen Petrov
doaj   +1 more source

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