Results 51 to 60 of about 182 (158)

A Newton-Kantorovich method for a functional equation relative to the conformal representation

open access: yesAnalysis, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
LANZA DE CRISTOFORIS, MASSIMO   +1 more
openaire   +3 more sources

Neural‐network‐based regularization methods for inverse problems in imaging

open access: yesGAMM-Mitteilungen, Volume 47, Issue 4, November 2024.
Abstract This review provides an introduction to—and overview of—the current state of the art in neural‐network based regularization methods for inverse problems in imaging. It aims to introduce readers with a solid knowledge in applied mathematics and a basic understanding of neural networks to different concepts of applying neural networks for ...
Andreas Habring, Martin Holler
wiley   +1 more source

Solving Large‐Scale Unconstrained Optimization Problems with an Efficient Conjugate Gradient Class

open access: yesJournal of Mathematics, Volume 2024, Issue 1, 2024.
The main goal of this paper is to introduce an appropriate conjugate gradient class to solve unconstrained optimization problems. The presented class enjoys the benefits of having three free parameters, its directions are descent, and it can fulfill the Dai–Liao conjugacy condition.
Sanaz Bojari   +2 more
wiley   +1 more source

Semilocal analysis of equations with smooth operators

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1981
Recent work on semilocal analysis of nonlinear operator equations is informally reviewed. A refined version of the Kantorovich theorem for Newton's method, with new error bounds, is presented. Related topics are briefly surveyed.
George J. Miel
doaj   +1 more source

The majorant method in the theory of Newton–Kantorovich approximations and generalized Lipschitz conditions

open access: yesJournal of Computational and Applied Mathematics, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ioannis K. Argyros, Saïd Hilout
openaire   +1 more source

Newton-Kantorovich-Vietoris method

open access: yes, 2017
In this short work we consider nonlinear equation in Banach space $x = A(x)$. We combine classical Newton method with Vietoris method to propose new more general method. Under rather general conditions about the noise we investigate local convergence of the method.
openaire   +2 more sources

A semi-analytical model for deflection analysis of laminated plates with the Newton-Kantorovich-Quadrature method

open access: yesMaterials Research, 2013
A semi-analytical approach for analysis of laminated plates with general boundary conditions under a general distribution of loads is developed. The non-linear equations are solved by the Newton-Kantorovich-Quadrature (NKQ) method which is a combination ...
Rasoul Khandan   +4 more
doaj  

Inverse scattering problems and their applications in various field of technology

open access: yesВісник Харківського національногоуніверситету імені В.Н. Каразіна. Серія: Радіофізика та електроніка, 2023
Relevance. The practical application of subsurface radar methods for solving the problems of diagnostics and assessing the state of technical objects, flaw detection of multilayer structurally inhomogeneous structures, searching for subsurface ...
D.O. Batrakov
doaj   +1 more source

A modified Newton-secant method for solving nonsmooth generalized equations

open access: yesMathematical Modelling and Analysis
In this paper, we study the solvability of nonsmooth generalized equations in Banach spaces using a modified Newton-secant method, by assuming a Hölder condition.
Vitaliano de Sousa Amaral   +3 more
doaj   +1 more source

Solving system of nonlinear integral equations by Newton-Kantorovich method [PDF]

open access: yesAIP Conference Proceedings, 2014
Newton-Kantorovich method is applied to obtain an approximate solution for a system of nonlinear Volterra integral equations which describes a large class of problems in ecology, economics, medicine and other fields. The system of nonlinear integral equations is reduced to find the roots of nonlinear integral operator.
Hameed Husam Hameed   +3 more
openaire   +1 more source

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