Results 1 to 10 of about 293 (242)

Majorizing sequences for iterative methods

open access: yesJournal of Computational and Applied Mathematics, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ioannis K Argyros, Said Hilout
exaly   +4 more sources

Majorizing sequences for iterative procedures in Banach spaces

open access: yesJournal of Complexity, 2012
The article deals with Newton-like approximations \[ x_{n+1} = x_n - A(x_n)^{-1}(F(x_n) + G(x_n)), \quad n = 0,1,2,\ldots,\tag{1} \] to a nonlinear operator equation \[ F(x) + G(x) = 0 \] with a Fréchet differentiable operator \(F\) and a continuous operator \(G\); here \(A(x)\) are linear operators with the invertible \(A(x_0)\).
Ioannis K Argyros, Said Hilout
exaly   +3 more sources

Majorizing Sequences and Error Bounds for Iterative Methods [PDF]

open access: yesMathematics of Computation, 1980
Given a sequence { x n } n = 0 ∞ \{ {x_n}\} _{n = 0}^\infty in a Banach space, it is well known that if there is a sequence { t n
George J. Miel
exaly   +4 more sources

Upward-closed hereditary families in the dominance order [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2022
The majorization relation orders the degree sequences of simple graphs into posets called dominance orders. As shown by Ruch and Gutman (1979) and Merris (2002), the degree sequences of threshold and split graphs form upward-closed sets within the ...
Michael D. Barrus, Jean A. Guillaume
doaj   +3 more sources

On the convergence of Kurchatov-type methods using recurrent functions for solving equations

open access: yesМатематичні Студії, 2022
We study a local and semi-local convergence of Kurchatov's method and its two-step modification for solving nonlinear equations under the classical Lipschitz conditions for the first-order divided differences. To develop a convergence analysis we use the
I. K. Argyros, S. Shakhno, H. Yarmola
doaj   +1 more source

On the Semi-Local Convergence of a Third Order Scheme for Solving Nonlinear Equations

open access: yesEuropean Journal of Mathematical Analysis, 2022
The semi-local convergence analysis of a third order scheme for solving nonlinear equation in Banach space has not been given under Lipschitz continuity or other conditions.
Samundra Regmi   +3 more
doaj   +1 more source

DNA Sequence Is a Major Determinant of Tetrasome Dynamics [PDF]

open access: yesBiophysical Journal, 2019
ABSTRACT Eukaryotic genomes are hierarchically organized into protein-DNA assemblies for compaction into the nucleus. Nucleosomes, with the (H3-H4) 2 tetrasome as a likely intermediate, are highly dynamic in nature by way of several different mechanisms.
Ordu, O., Lusser, A., Dekker, N. H.
openaire   +4 more sources

Super-Halley method under majorant conditions in Banach spaces

open access: yesCubo, 2020
In this paper, we have studied local convergence of Super-Halley method in Banach spaces under the assumption of second order majorant conditions. This approach allows us to obtain generalization of earlier convergence analysis under majorizing sequences.
Shwet Nisha, P. K. Parida
doaj   +1 more source

Extended Newton-like Midpoint Method for Solving Equations in Banach Space

open access: yesFoundations, 2023
In this study, we present a convergence analysis of a Newton-like midpoint method for solving nonlinear equations in a Banach space setting. The semilocal convergence is analyzed in two different ways.
Ioannis K. Argyros   +2 more
doaj   +1 more source

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