Results 1 to 10 of about 284 (170)

Numerical computing approach for solving Hunter-Saxton equation arising in liquid crystal model through sinc collocation method [PDF]

open access: yesHeliyon, 2021
In this study, numerical treatment of liquid crystal model described through Hunter-Saxton equation (HSE) has been presented by sinc collocation technique through theta weighted scheme due to its enormous applications including, defects, phase diagrams ...
Iftikhar Ahmad   +5 more
doaj   +8 more sources

Numerical Algorithm Based on Haar-Sinc Collocation Method for Solving the Hyperbolic PDEs [PDF]

open access: yesThe Scientific World Journal, 2014
The present study investigates the Haar-Sinc collocation method for the solution of the hyperbolic partial telegraph equations. The advantages of this technique are that not only is the convergence rate of Sinc approximation exponential but the ...
A. Pirkhedri   +2 more
doaj   +7 more sources

Sinc-Chebyshev Collocation Method for a Class of Fractional Diffusion-Wave Equations [PDF]

open access: yesThe Scientific World Journal, 2014
This paper is devoted to investigating the numerical solution for a class of fractional diffusion-wave equations with a variable coefficient where the fractional derivatives are described in the Caputo sense.
Zhi Mao, Aiguo Xiao, Zuguo Yu, Long Shi
doaj   +6 more sources

On the solution of Zabolotskaya–Khokhlov and Diffusion of Oxygen equations using a Sinc collocation method

open access: yesPartial Differential Equations in Applied Mathematics, 2021
Recent progress seems to suggest that the use of Sinc collocation method for the numerical treatment of partial differential equations, as a great level of precision and accuracy has been obtained on computational grounds.
Iftikhar Ahmad   +3 more
doaj   +4 more sources

Centrosymmetric Matrices in the Sinc Collocation Method for Sturm-Liouville Problems [PDF]

open access: yesEPJ Web of Conferences, 2016
Recently, we used the Sinc collocation method with the double exponential transformation to compute eigenvalues for singular Sturm-Liouville problems.
Gaudreau Philippe, Safouhi Hassan
doaj   +5 more sources

Numerical solution of third order singular boundary value problems with nonclassical SE-sinc-collocation and nonclassical DE-sinc-collocation

open access: yesResults in Applied Mathematics, 2023
In this paper, we use the nonclassical SE-sinc-collocation and nonclassical DE-sinc-collocation methods for the numerical solution of singular third-order boundary value problems. The novelty of the approach is based on using the new non-classical weight
A. Alipanah   +2 more
doaj   +2 more sources

Adaptive Piecewise Poly-Sinc Methods for Ordinary Differential Equations

open access: yesAlgorithms, 2022
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
Omar Khalil   +3 more
doaj   +2 more sources

Numerical Solution of Troesch’s Problem by Sinc-Collocation Method

open access: yesApplied Mathematics, 2013
A new algorithm is presented for solving Troesch’s problem. The numerical scheme based on the sinc-collocation technique is deduced. The equation is reduced to systems of nonlinear algebraic equations. Some numerical experiments are made. Compared with the modified homotopy perturbation technique (MHP), the variational iteration method and the ...
Mohamed El-Gamel
exaly   +3 more sources

Sinc-Integral method to solve the linear Schrodinger equation [PDF]

open access: yesMathematics and Computational Sciences, 2020
The integral equation method is presented to solve the linear Schrodinger equation and obtain the eigenvalues. The eigenvalues obtained through this method are compared with Sinc-Collocation method.
Seyed Mohammad Ali Aleomraninjad   +1 more
doaj   +1 more source

A sinc-collocation method for initial value problems [PDF]

open access: yesMathematics of Computation, 1997
Summary: A collocation procedure is developed for the initial value problem \(u'(t) = f(t,u(t))\), \(u(0) = 0\), using the globally defined sinc basis functions. It is shown that this sinc procedure converges to the solution at an exponential rate, i.e., \( \mathcal{ O} (M^{2} \exp(-\kappa \sqrt{M}))\) where \(\kappa > 0\) and \(2M\) basis functions ...
Timothy S. Carlson   +2 more
openaire   +1 more source

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