Results 31 to 40 of about 47,269,723 (340)

Extended Convergence of Two Multi-Step Iterative Methods

open access: yesFoundations, 2023
Iterative methods which have high convergence order are crucial in computational mathematics since the iterates produce sequences converging to the root of a non-linear equation. A plethora of applications in chemistry and physics require the solution of
Samundra Regmi   +3 more
doaj   +1 more source

Convergence of Iterative Methods [PDF]

open access: yesProgress of Theoretical Physics, 1953
For various iterative methods in eigenvalue problem which are used to solve the bound states and scattering problems, we introduce the coefficient of convergency which ·indicates not only the convergency condition when the iteration is performed endlessly, but also the efficiency of successive approximation for· any finite step.
openaire   +1 more source

Convergence of block iterative methods for linear systems arising in the numerical solution of Euler equations [PDF]

open access: yes, 1991
Elsner L, Mehrmann V. Convergence of block iterative methods for linear systems arising in the numerical solution of Euler equations. Numerische Mathematik.
Mehrmann, Volker, Elsner, Ludwig
core   +1 more source

Dynamics of a higher-order family of iterative methods [PDF]

open access: yes, 2011
We study the dynamics of a higher-order family of iterative methods for solving non-linear equations. We show that these iterative root-finding methods are generally convergent when extracting radicals.
Honorato, G. [0009-0006-1647-5600]   +7 more
core   +1 more source

Iterative methods for solving fourth‐ and sixth‐order time‐fractional Cahn‐Hillard equation

open access: yesMathematical methods in the applied sciences, 2019
This paper presents analytical‐approximate solutions of the time‐fractional Cahn‐Hilliard (TFCH) equations of fourth and sixth order using the new iterative method (NIM) and q‐homotopy analysis method (q‐HAM).
Lanre Akinyemi, O. Iyiola, Udoh Akpan
semanticscholar   +1 more source

Fast iterative solvers for PDE-constrained optimization problems [PDF]

open access: yes, 2013
In this thesis, we develop preconditioned iterative methods for the solution of matrix systems arising from PDE-constrained optimization problems. In order to do this, we exploit saddle point theory, as this is the form of the matrix systems we wish to ...
Pearson, John W
core   +1 more source

Iterative Methods for Computing Vibrational Spectra

open access: yesMathematics, 2018
I review some computational methods for calculating vibrational spectra. They all use iterative eigensolvers to compute eigenvalues of a Hamiltonian matrix by evaluating matrix-vector products (MVPs). A direct-product basis can be used for molecules with
Tucker Carrington
doaj   +1 more source

On iterative methods for bilevel equilibrium problems

open access: yesJournal of Inequalities and Applications, 2021
We use the notion of Halpern-type sequence recently introduced by the present authors to conclude two strong convergence theorems for solving the bilevel equilibrium problems proposed by Yuying et al. and some authors.
Chanitnan Jaipranop, Satit Saejung
doaj   +1 more source

SOME ITERATIVE METHODS FOR QUASI-EQUILIBRIUM PROBLEMS

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2012
In this paper we present two new extensions of Korpelevich's extragraclient method for solving the scalar Quasi-Equilibrium Problem (QEP) in Euclidean space.
Jean Jacques Strodiot   +2 more
doaj   +1 more source

Improved iterative methods for solving risk parity portfolio [PDF]

open access: yesSeonmul yeongu, 2022
Risk parity, also known as equal risk contribution, has recently gained increasing attention as a portfolio allocation method. However, solving portfolio weights must resort to numerical methods as the analytic solution is not available.
Jaehyuk Choi, Rong Chen
doaj   +1 more source

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