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In the present study, we solve initial boundary value problem construted on nonlinear Klein-Gordon equation. The collocation method on exponential cubic B-spline functions forming a set of basis for the functions defined in the same…

General Mathematics · Mathematics 2016-10-19 Ozlem Ersoy Hepson , Alper Korkmaz , Idiris Dag

In this paper, we investigate the numerical solutions of the cubic nonlinear Schrodinger equation via the exponential B-spline collocation method. Crank-Nicolson formulas are used for time discretization of the target equation. A…

Numerical Analysis · Mathematics 2016-07-04 Ozlem Ersoy , Idris Dag , Ali Sahin

A recent type of B-spline functions, namely trigonometric cubic B-splines, are adapted to the collocation method for the numerical solutions of the Kuramoto-Sivashinsky equation. Having only first and second order derivatives of the…

Numerical Analysis · Mathematics 2016-12-13 Ozlem Ersoy Hepson

The extended form of the classical polynomial cubic B-spline function is used to set up a collocation method for some initial boundary value problems derived for the Korteweg-de Vries-Burgers equation. Having nonexistence of third order…

Numerical Analysis · Mathematics 2017-01-12 Ozlem Ersoy Hepson , Alper Korkmaz , Idris Dag

The extended definition of the polynomial B-splines may give a chance to improve the results obtained by the classical cubic polynomial B-splines. Determination of the optimum value of the extension parameter can be achieved by scanning…

Numerical Analysis · Mathematics 2017-02-10 Ozlem Ersoy Hepson , Alper Korkmaz , Idris Dag

The exponential B-spline basis function set is used to develop a collocation method for some initial boundary value problems (IBVPs) to the Gardner equation. The Gardner equation has two nonlinear terms, namely quadratic and cubic ones. The…

Numerical Analysis · Mathematics 2017-02-22 Ozlem Ersoy Hepsona , Alper Korkmaz , Idiris Dag

The exponential cubic B-spline functions together with Crank Nicolson are used to solve numerically the nonlinear coupled Burgers' equation using collocation method. This method has been tested by three different problems. The proposed…

Numerical Analysis · Mathematics 2015-03-03 Ozlem Ersoy , Idiris Dag

The coupled Burgers equation is solved by way of the trigonometric B-spline collocation method. The unknown of the coupled Burgers equation is integrated in time by aid of the Crank-Nicolson method. Resulting time-integrated coupled Burgers…

Numerical Analysis · Mathematics 2016-04-18 Ozlem Ersoy , Idris Dag

Two cubic B-spline functions from different families are placed to the collocation method for the numerical solutions to the Gardner equation.Four models describing propagation of bell shaped single solitary, travel of a kink type wave,…

Numerical Analysis · Mathematics 2017-03-02 Ozlem Ersoy Hepson , Alper Korkmaz , Idiris Dag

This paper is concerned with the numerical integration in time of nonlinear Schr\"odinger equations using different methods preserving the energy or a discrete analog of it. The Crank-Nicolson method is a well known method of order 2 but is…

Numerical Analysis · Mathematics 2018-12-13 Christophe Besse , Stephane Descombes , Guillaume Dujardin , Ingrid Lacroix-Violet

The cubic Trigonometric B-spline(CTB) functions are used to set up the collocation method for finding solutions of the Burgers' equation. The effect of the CTB in the collocation method is sought by studying two text problems. The Burgers'…

Numerical Analysis · Mathematics 2014-07-22 I. Dag , O. Ersoy , O. Kacmaz

The generalized Crank-Nicolson method is employed to obtain numerical solutions of the two-dimensional time-dependent Schrodinger equation. An adapted alternating-direction implicit method is used, along with a high-order finite difference…

Computational Physics · Physics 2017-04-05 Wytse van Dijk , Trevor Vanderwoerd , Sjirk-Jan Prins

In this article one will discuss the system of coupled nonlinear Klein-Gordon equations with different velocities and different masses. The nonlinearity considered is a general quadratic nonlinearity without any restriction. The method is a…

Analysis of PDEs · Mathematics 2011-11-21 Yue Ma

In this study, we set up a numerical technique to get approximate solutions of Fisher's equation which is one of the most important model equation in population biology. We integrate the equation fully by using combination of the…

Numerical Analysis · Mathematics 2016-04-26 Ozlem Ersoy , Idris Dag

We study soliton solutions to the Klein-Gordon equation via Lie symmetries and the travelling-wave ansatz. It is shown, by taking a linear combination of the spatial and temporal Lie point symmetries, that soliton solutions naturally exist,…

Pattern Formation and Solitons · Physics 2023-05-22 Muhammad Al-Zafar Khan

In this article, we study the numerical solution of the one dimensional nonlinear sine-Gordon by using the modified cubic B-spline differential quadrature method. The scheme is a combination of a modified cubic B spline basis function and…

Numerical Analysis · Mathematics 2014-10-03 H. S. Shukla , Mohammad Tamsir , Vineet K. Srivastava

A linearized numerical scheme is proposed to solve the nonlinear time fractional parabolic problems with time delay. The scheme is based on the standard Galerkin finite element method in the spatial direction, the fractional Crank-Nicolson…

Numerical Analysis · Mathematics 2021-09-10 Lili Li , Mianfu She , Yuanling Niu

In this paper, we study the Crank-Nicolson method for temporal dimension and the piecewise quadratic polynomial collocation method for spatial dimensions of time-dependent nonlocal problems. The new theoretical results of such…

Numerical Analysis · Mathematics 2020-06-30 Rongjun Cao , Minghua Chen , Michael K. Ng , Yu-Jiang Wu

In this work, two novel classes of structure-preserving spectral Galerkin methods are proposed which based on the Crank-Nicolson scheme and the exponential scalar auxiliary variable method respectively, for solving the coupled fractional…

Numerical Analysis · Mathematics 2022-10-06 Dongdong Hu , Yayun Fu , Wenjun Cai , Yushun Wang

In this paper, we propose a mass- and modified energy-conservative relaxation Crank-Nicolson finite element method for the Schr\"{o}dinger-Poisson equation. Utilizing only a single auxiliary variable, we simultaneously reformulate the…

Numerical Analysis · Mathematics 2025-09-23 Huini Liu , Nianyu Yi , Peimeng Yin
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