Results 11 to 20 of about 1,357,535 (277)

Local Convergence and Dynamical Analysis of a Third and Fourth Order Class of Equation Solvers

open access: yesFractal and Fractional, 2021
In this article, we suggest the local analysis of a uni-parametric third and fourth order class of iterative algorithms for addressing nonlinear equations in Banach spaces.
Debasis Sharma   +3 more
doaj   +1 more source

On the Local Convergence of Two-Step Newton Type Method in Banach Spaces under Generalized Lipschitz Conditions

open access: yesMathematics, 2021
The motive of this paper is to discuss the local convergence of a two-step Newton-type method of convergence rate three for solving nonlinear equations in Banach spaces.
Akanksha Saxena   +4 more
doaj   +1 more source

Unified Convergence Criteria of Derivative-Free Iterative Methods for Solving Nonlinear Equations

open access: yesComputation, 2023
A local and semi-local convergence is developed of a class of iterative methods without derivatives for solving nonlinear Banach space valued operator equations under the classical Lipschitz conditions for first-order divided differences.
Samundra Regmi   +3 more
doaj   +1 more source

Approximate matrix and tensor diagonalization by unitary transformations: convergence of Jacobi-type algorithms [PDF]

open access: yes, 2020
We propose a gradient-based Jacobi algorithm for a class of maximization problems on the unitary group, with a focus on approximate diagonalization of complex matrices and tensors by unitary transformations. We provide weak convergence results, and prove
Comon, Pierre   +2 more
core   +2 more sources

Comparison between Two Competing Newton-Type High Convergence Order Schemes for Equations on Banach Spaces

open access: yesFoundations, 2023
We carried out a local comparison between two ninth convergence order schemes for solving nonlinear equations, relying on first-order Fréchet derivatives.
Ioannis K. Argyros   +2 more
doaj   +1 more source

Locally Convergent Nonlinear Observers

open access: yesSIAM Journal on Control and Optimization, 2003
Summary: We introduce a new method for the design of observers for nonlinear systems using backstepping. The method is applicable to a class of nonlinear systems slightly larger than those treated by \textit{J. P. Gauthier, H. Hammouri}, and \textit{S. Othman} [IEEE Trans. Autom. Control 37, 875--880 (1992; Zbl 0775.93020)].
Krener, Arthur J., Kang, Wei
openaire   +2 more sources

The Method of Alternating Relaxed Projections for two nonconvex sets [PDF]

open access: yes, 2013
The Method of Alternating Projections (MAP), a classical algorithm for solving feasibility prob- lems, has recently been intensely studied for nonconvex sets.
Bauschke, Heinz H.   +2 more
core   +1 more source

Local Convergence for Wavelet Expansions

open access: yesJournal of Functional Analysis, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kelly, S.E., Kon, M.A., Raphael, L.A.
openaire   +2 more sources

Local Convergence of Random Planar Graphs [PDF]

open access: yesJournal of the European Mathematical Society, 2021
The present work describes the asymptotic local shape of a graph drawn uniformly at random from all connected simple planar graphs with n labelled vertices.
openaire   +2 more sources

Ball Comparison between Two Efficient Weighted-Newton-like Solvers for Equations

open access: yesFoundations, 2022
We compare the convergence balls and the dynamical behaviors of two efficient weighted-Newton-like equation solvers by Sharma and Arora, and Grau-Sánchez et al.
Ioannis K. Argyros   +3 more
doaj   +1 more source

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