Results 41 to 50 of about 284 (170)

Discretization of nonlinear models by Sinc collocation-interpolation methods

open access: yesComputers & Mathematics with Applications, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Longo, E., Teppati, G., Bellomo, N.
openaire   +2 more sources

Convergence of approximate solution of delay Volterra integral equations [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2016
In this paper, sinc-collocation method is discussed to solve Volterra func tional integral equations with delay function (t). Also the existence and uniqueness of numerical solutions for these equations are provided.
M. Zarebnia, Leila Shiri
doaj   +1 more source

Sinc-collocation methods with consistent collocation points for Fredholm integral equations of the second kind

open access: yesCoRR, 2023
Sinc-collocation methods are known to be efficient for Fredholm integral equations of the second kind, even if functions in the equations have endpoint singularity. However, existing methods have the disadvantage of inconsistent collocation points. This inconsistency complicates the implementation of such methods, particularly for large-scale problems.
openaire   +3 more sources

An efficient algorithm for solving fractional differential equations with boundary conditions

open access: yesOpen Physics, 2016
In this paper, a sinc-collocation method is described to determine the approximate solution of fractional order boundary value problem (FBVP). The results obtained are presented as two new theorems.
Alkan Sertan   +2 more
doaj   +1 more source

The double exponential sinc collocation method for singular Sturm-Liouville problems [PDF]

open access: yesJournal of Mathematical Physics, 2016
Sturm-Liouville problems are abundant in the numerical treatment of scientific and engineering problems. In the present contribution, we present an efficient and highly accurate method for computing eigenvalues of singular Sturm-Liouville boundary value problems.
Gaudreau, P., Slevinsky, R., Safouhi, H.
openaire   +2 more sources

Solving two-dimensional fuzzy Fredholm integral equations via sinc collocation method

open access: yesAdvances in Difference Equations, 2020
In this paper, we present a numerical method to solve two-dimensional fuzzy Fredholm integral equations (2D-FFIE) by combing the sinc method with double exponential (DE) transformation.
Yanying Ma, Hu Li, Suping Zhang
doaj   +1 more source

Adaptive piecewise Poly-Sinc methods for ordinary differential equations [PDF]

open access: yes, 2023
We propose a new method of adaptive piecewise approximation based on Sinc points for ordinary differential equations. The adaptive method is a piecewise collocation method which utilizes Poly-Sinc interpolation to reach a preset level of accuracy for the
Youssef, Maha   +3 more
core   +1 more source

An approximation method for fractional integro-differential equations

open access: yesOpen Physics, 2015
In this work, an approximation method is proposed for fractional order linear Fredholm type integrodifferential equations with boundary conditions. The Sinc collocation method is applied to the examples and its efficiency and strength is also discussed ...
Emiroglu Ibrahim
doaj   +1 more source

Physics‐Informed Deep Learning Method for Real‐Time Multi‐Harmonic Beamforming Based on Space‐Time‐Coding Metasurface

open access: yesAdvanced Electronic Materials, Volume 12, Issue 3, 4 February 2026.
This work proposed an unsupervised physics‐informed deep learning method of generating space‐time‐coding metasurface coding patterns for arbitrary single‐ and dual‐beam requirements at each harmonic. This method is specially designed for the coding pattern design task of multi‐bit scenario, and it can effectively handle the optimization trouble caused ...
Jiang Han Bao   +6 more
wiley   +1 more source

Theoretical analysis of Sinc-collocation methods and Sinc-Nyström methods for systems of initial value problems

open access: yesBIT Numerical Mathematics, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +4 more sources

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