Results 31 to 40 of about 165 (149)

Sinc collocation-interpolation method for the simulation of nonlinear waves

open access: yesComputers & Mathematics with Applications, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
REVELLI, Roberto, RIDOLFI, LUCA
openaire   +3 more sources

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

Sinc Collocation Method to Simulate the Fractional Partial Integro-Differential Equation with a Weakly Singular Kernel

open access: yesAxioms, 2023
In this article, we develop an efficient numerical scheme for dealing with fractional partial integro-differential equations (FPIEs) with a weakly singular kernel.
Mingzhu Li, Lijuan Chen, Yongtao Zhou
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

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

A collocation method for solving boundary value problems of fractional order

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2018
In this paper, the sinc collocation method is used to obtain the solution of the second-order fractional boundary value problems based on the conformable fractional derivative. For this purpose a theorem is proved to represent the terms having fractional
Sertan Alkan, Aydin Seçer
doaj   +1 more source

Finite Difference and Sinc-Collocation Approximations to a Class of Fractional Diffusion-Wave Equations

open access: yesJournal of Applied Mathematics, 2014
We propose an efficient numerical method for a class of fractional diffusion-wave equations with the Caputo fractional derivative of order α. This approach is based on the finite difference in time and the global sinc collocation in space.
Zhi Mao, Aiguo Xiao, Zuguo Yu, Long Shi
doaj   +1 more source

Sinc-collocation method with orthogonalization for singular Poisson-like problems [PDF]

open access: yesMathematics of Computation, 1994
This paper uses the Sine-collocation method to solve singular Poisson-like problems (a first- or higher-order partial derivative of the exact solution is unbounded on the boundary). A linear system is obtained which is the same as that obtained by using the Sinc-Galerkin method. With a smart choice of the stepsize and the number of
openaire   +1 more source

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

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

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