Results 11 to 20 of about 15,025 (256)

Recent developments of the Sinc numerical methods

open access: yesJournal of Computational and Applied Mathematics, 2004
This paper gives a survey of recent developments of the Sinc numerical methods. A variety of Sinc numerical methods have been developed by Stenger and his school. For a certain class of problems, the Sinc numerical methods have the convergence rates of O(
Matsuo, Takayasu, Sugihara, Masaaki
core   +2 more sources

Fast iterative methods for sinc systems

open access: yesSIAM Journal on Matrix Analysis and Applications, 2003
We consider linear systems of equations arising from the sinc method of boundary value problems which are typically nonsymmetric and dense. For the solutions of these systems we propose Krylov subspace methods with banded preconditioners.
Potts, Daniel, Ng, Michael K.
core   +3 more sources

Application of the Sinc method to a dynamic elasto-plastic problem

open access: yesJournal of Complexity, 2008
This paper presents the application of Sinc bases to simulate numerically the dynamic behavior of a one-dimensional elastoplastic problem. The numerical methods that are traditionally employed to solve elastoplastic problems include finite difference ...
Yu, X.   +5 more
core   +3 more sources

Discretization of nonlinear models by Sinc collocation-interpolation methods

open access: yesComputers & Mathematics with Applications, 1996
This paper deals with the solution of initial-boundary value problems for nonlinear evolution equations in one and two space dimensions. The solution technique is based on collocation-interpolation methods which use Sinc functions.
Bellomo, N., Teppati, G., Longo, E.
core   +3 more sources

Advection-diffusion equations: temporal sinc methods

open access: yesNumerical Methods for Partial Differential Equations, 1995
A fully Sinc-Galerkin method for solving advection-diffusion equations subject to arbitrary radiation boundary conditions is presented. This procedure gives rise to a discretization which has it's most natural representation in the form of a ...
Timothy S. Carlson   +2 more
core   +3 more sources

Error analyses of Sinc-collocation methods for exponential decay initial value problems

open access: yesNonlinear Theory and Its Applications IEICE
Nurmuhammad et al. developed the Sinc-Nystr\"{o}m methods for initial value problems in which the solutions exhibit exponential decay end behavior. In these methods, the Single-Exponential (SE) transformation or the Double-Exponential (DE) transformation
Tomoaki Okayama, Ryota Hara
exaly   +2 more sources

DE Sinc-Collocation Method for Solving a Class of Second-Order Nonlinear BVPs [PDF]

open access: yesMathematics Interdisciplinary Research, 2021
In this work, we develop the Sinc-collocation method coupled with a Double exponential transformation for solving a special class of nonlinear second-order multi-point boundary value problems (MBVP).
Ali Eftekhari, Abbas Saadatmandi
doaj   +1 more source

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

Numerical solution of the system of second-order integro-differential equations using non-classical double sinc method

open access: yesResults in Applied Mathematics, 2023
This paper presents a new numerical technique based on the sinc-collocation approximation for solving of the system of second-order integro-differential equations with initial boundary conditions.
K. Mohammadi, A. Alipanah
doaj   +1 more source

E-Sinc methods have almost the same convergence property as SE-Sinc methods even for a family of functions fitting the SE-Sinc methods Part II: Indefinite integration

open access: yesE-Sinc methods have almost the same convergence property as SE-Sinc methods even for a family of functions fitting the SE-Sinc methods Part II: Indefinite integration
In this paper, the theoretical convergence rate of the Sinc indefinite integration combined with the double-exponential (DE) transformation is given for a class of functions for which the single-exponential (SE) transformation is suitable.
7385   +9 more
core   +1 more source

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