Results 11 to 20 of about 1,452 (183)

Remarks on Picard-Lindelöf iteration

open access: yesBIT, 1989
The paper discusses Picard-Lindelof iteration for systems of autonomous linear equations on finite intervals, as well as its numerical variants. Most of the discussion is under a model assumption which roughly says that the coupling terms are of moderate size compared with the slow time scales in the problem.
Ulla Miekkala, Olavi Nevanlinna
exaly   +5 more sources

Mandelbrot Sets and Julia Sets in Picard-Mann Orbit

open access: yesIEEE Access, 2020
The purpose of this paper is to introduce the Mandelbrot and Julia sets by using Picard-Mann iteration procedure. Escape criteria is established which plays an important role to generate Mandelbrot and Julia sets.
Cui Zou   +4 more
doaj   +3 more sources

Escape Criteria Using Hybrid Picard S-Iteration Leading to a Comparative Analysis of Fractal Mandelbrot Sets Generated with S-Iteration

open access: yesFractal and Fractional
Fractals are a common characteristic of many artificial and natural networks having topological patterns of a self-similar nature. For example, the Mandelbrot set has been investigated and extended in several ways since it was first introduced, whereas ...
Rekha Srivastava   +2 more
doaj   +3 more sources

Approximation of Fixed Points for Mean Nonexpansive Mappings in Banach Spaces

open access: yesJournal of Function Spaces, 2021
In this paper, we establish weak and strong convergence theorems for mean nonexpansive maps in Banach spaces under the Picard–Mann hybrid iteration process.
Junaid Ahmad   +3 more
doaj   +1 more source

A PICARD THEOREM FOR ITERATIVE DIFFERENTIAL EQUATIONS [PDF]

open access: yesDemonstratio Mathematica, 2009
AbstractA Picard type existence and uniqueness theorem is established for iterative differential equations of the ...
Li, Wenrong, Cheng, Sui Sun
openaire   +2 more sources

The Picard-HSS-SOR iteration method for absolute value equations

open access: yesJournal of Inequalities and Applications, 2020
In this paper, we present the Picard-HSS-SOR iteration method for finding the solution of the absolute value equation (AVE), which is more efficient than the Picard-HSS iteration method for AVE.
Lin Zheng
doaj   +1 more source

Iterative approximation of fixed points of contraction mappings in complex valued Banach spaces

open access: yesArab Journal of Mathematical Sciences, 2019
We approximate the fixed points of contraction mappings using the Picard–Krasnoselskii hybrid iterative process, which is known to converge faster than all of Picard, Mann and Ishikawa iterations in complex valued Banach spaces.
Godwin Amechi Okeke
doaj   +1 more source

On numerical solution of nonlinear parabolic multicomponent diffusion-reaction problems

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2021
This work continues our previous analysis concerning the numerical solution of the multi-component mass transfer equations. The present test problems are two-dimensional, parabolic, non-linear, diffusion- reaction equations. An implicit finite difference
Juncu Gh., Popa C., Sarbu Gh.
doaj   +1 more source

Remarks of Equivalence among Picard, Mann, and Ishikawa Iterations in Normed Spaces

open access: yesFixed Point Theory and Applications, 2007
We show that the convergence of Picard iteration is equivalent to the convergence of Mann iteration schemes for various Zamfirescu operators. Our result extends of Soltuz (2005).
Xue Zhiqun
doaj   +2 more sources

Assessing the benefits of approximately exact step sizes for Picard and Newton solver in simulating ice flow (FEniCS-full-Stokes v.1.3.2) [PDF]

open access: yesGeoscientific Model Development
Solving the momentum balance is the computationally expensive part of simulating the evolution of ice sheets. The momentum balance is described by the nonlinear full-Stokes equations, which are solved iteratively. We use the Picard iteration and Newton's
N. Schmidt   +4 more
doaj   +1 more source

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