Results 21 to 30 of about 333,767 (302)

On the convergence of second-order spectra and multiplicity [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2010
The notion of second-order relative spectrum of a self-adjoint operator acting on a Hilbert space has been studied recently in connection with the phenomenon of spectral pollution in the Galerkin method. In this paper we examine how the second-order spectrum encodes precise information about the multiplicity of the isolated eigenvalues of the ...
Boulton, L., Strauss, M.
openaire   +4 more sources

Convergence and dynamics of a higher order family of iterative methods [PDF]

open access: yes, 2021
Capítulo del libro "Contemporary study of iterative methods: convergence, dynamics and applications"In this chapter we study the convergence as well as the dynamics of some high convergence order family of iterative ...
Argyros, Ioannis K   +1 more
core   +1 more source

On (Δm,I)-Statistical Convergence of Order α

open access: yesThe Scientific World Journal, 2014
The idea of I-convergence of real sequences was introduced by Kostyrko et al., (2000/01) and also independently by Nuray and Ruckle (2000). In this paper, we introduce the concepts of (Δm,I)-statistical convergence of order α and strong (Δpm,I)-Cesàro ...
Mikail Et   +2 more
doaj   +1 more source

Convergence of a second order Markov chain [PDF]

open access: yesApplied Mathematics and Computation, 2014
16 pages, 3 ...
Sheng-Long Hu, Liqun Qi 0001
openaire   +2 more sources

The Coming Multi-Order World [PDF]

open access: yes, 2016
The article shows that the current international system is changing towards a completely new form of international system, conceptualized as a multi-order system. The suggestion for a multi-order world stands in contrast to three current narratives about
Flockhart, Trine
core   +1 more source

Local convergence of a fifth convergence order method in Banach space

open access: yesArab Journal of Mathematical Sciences, 2017
We provide a local convergence analysis for a fifth convergence order method to find a solution of a nonlinear equation in a Banach space. In our paper the sufficient convergence conditions involve only hypotheses on the first Fréchet-derivative ...
Ioannis K. Argyros, Santhosh George
doaj   +1 more source

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

High-Order Hybrid Stratified Sampling: Fast Uniform-Convergence Fourier Transform Estimation [PDF]

open access: yes, 2018
This paper considers the problem of estimating the Fourier transform of continuous-time signals from N nonuniformly collected observations. Here, we introduce a new class of Hybrid Stratified sampling scheme in conjunction with a suitable estimator ...
Al-Ani, M.   +5 more
core   +1 more source

On convergence of the maximum block improvement method [PDF]

open access: yes, 2015
. The MBI (maximum block improvement) method is a greedy approach to solving optimization problems where the decision variables can be grouped into a finite number of blocks. Assuming that optimizing over one block of variables while fixing all others is
Shuzhong Zhang   +5 more
core   +2 more sources

On some computational orders of convergence

open access: yesApplied Mathematics Letters, 2010
Two variants of the Computational Order of Convergence (COC) of an iterative method for solving nonlinear equations are presented. Furthermore, the way to approximate the COC and the new variants to the local order of convergence is analyzed. The new definitions given here does not involve the unknown root.
Miquel Grau-Sánchez   +2 more
openaire   +4 more sources

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