Results 51 to 60 of about 2,871 (179)

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

Convergence Theorem for a Family of New Modified Halley’s Method in Banach Space

open access: yesJournal of Applied Mathematics, 2014
We establish convergence theorems of Newton-Kantorovich type for a family of new modified Halley’s method in Banach space to solve nonlinear operator equations. We present the corresponding error estimate.
Rongfei Lin   +3 more
doaj   +1 more source

Microwave imaging techniques for biomedical applications [PDF]

open access: yes, 1999
Microwaves have been considered for medical applications involving the detection of organ movements and changes in tissue water content. More particularly cardiopulmonary interrogation via microwaves has resulted in various sensors monitoring ventricular
Bolomey, Jean Charles   +8 more
core   +1 more source

On of solving nonlinear Noether integral-differential boundary value problems by the of Newton-Kantorovich method

open access: yesНауковий вісник Ужгородського університету. Серія: Математика і інформатика, 2018
Constructive conditions for the existence of a nonlinear Noether integral-differential boundary value problem are found. An iterative scheme with quadratic convergence is constructed to find the solution of a nonlinear integral-differential boundary ...
С. М. Чуйко   +2 more
doaj   +1 more source

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   +2 more sources

To the calculation of equilibrium parameters and stability of torsion process of circular bars made of weakening material

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2012
The problem of torsion of a bar with circular cross-section is considered. The bar is made of the material with a stress-strain diagram having the falling branch describing the softening state.
Valery V Struzhanov, Elena A Bakhareva
doaj   +3 more sources

Numerical solution of falkner-skan equation by iterative transformation method

open access: yesMathematical Modelling and Analysis, 2018
In this paper, we study the nonlinear boundary-layer equation of Falkner-Skan defined on a semi-infinite domain. An iterative finite difference (IFD) scheme is proposed to numerically solve such nonlinear ordinary differential equation.
Helmi Temimi, Mohamed Ben-Romdhane
doaj   +1 more source

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.
openaire   +2 more sources

A simplified proof of the Kantorovich theorem for solving equations using telescopic series

open access: yesJournal of Numerical Analysis and Approximation Theory, 2015
We extend the applicability of the Kantorovich theorem (KT) for solving nonlinear equations using Newton-Kantorovich method in a Banach space setting.
Ioannis K. Argyros, Hongmin Ren
doaj   +2 more sources

New algorithm to solve nonlinear functional equations applying linearization then double discretization scheme (L.D.D)

open access: yesKuwait Journal of Science, 2023
Solving functional nonlinear equations leads to the question: which to begin with, linearization or discretization? Recent papers confirmed that linearizing then discretizing (L.D) is better.
Ilyes Sedka   +2 more
doaj   +1 more source

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