In this paper, we propose a robust semi-explicit difference scheme for solving the Kuramoto-Tsuzuki equation with homogeneous boundary conditions. Because the prior estimate in L โ -norm of the numerical solutions is very hard to obtain directly, the proofs of convergence and stability are difficult
On Tsertsvadze's difference scheme for the Kuramoto-Tsuzuki equation
โ Scribed by Zhi-Zhong Sun; Qi-Ding Zhu
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 573 KB
- Volume
- 98
- Category
- Article
- ISSN
- 0377-0427
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โฆ Synopsis
In this paper, we have proved the second-order convergence in Loo norm of the Tsertsvadze's difference scheme for the Kuramoto-Tsuzuki equation. The existence, uniqueness and iterative algorithm are also discussed in detail. Furthermore, a Loo second order convergent linearized difference scheme is given for inhomogeneous equation. All results are obtained without any restrictions on the meshsizes. At last a numerical example is presented. (~) 1998 Elsevier Science B.V. All rights reserved.
๐ SIMILAR VOLUMES
A nonlinear finite difference scheme is studied for solving the Kuramoto-Tsuzuki equation. Because the maximum estimate of the numerical solution can not be obtained directly, it is difficult to prove the stability and convergence of the scheme. In this paper, we introduce the Brouwer-type fixed poi
In this paper we construct canonical difference schemes of any order accuracy based on Pad6 approximation for Linear canonical systems with constant coefficients. For non-linear Hamiltonian equations we will use an infinitesimally canonical transformation to construct canonical schemes of any order