Some high-order difference schemes for the distributed-order differential equations

G Gao, H Sun, Z Sun - Journal of Computational Physics, 2015 - Elsevier
Two difference schemes are derived for both one-dimensional and two-dimensional
distributed-order differential equations. It is proved that the schemes are unconditionally …

[HTML][HTML] Two alternating direction implicit difference schemes with the extrapolation method for the two-dimensional distributed-order differential equations

G Gao, Z Sun - Computers & mathematics with applications, 2015 - Elsevier
The Grünwald formula is used to solve the two-dimensional distributed-order differential
equations. Two alternating direction implicit (ADI) difference schemes are derived. It is …

Two unconditionally stable and convergent difference schemes with the extrapolation method for the one‐dimensional distributed‐order differential equations

G Gao, Z Sun - Numerical Methods for Partial Differential …, 2016 - Wiley Online Library
The Grünwald formula is used to solve the one‐dimensional distributed‐order differential
equations. Two difference schemes are derived. It is proved that the schemes are …

Two alternating direction implicit difference schemes for solving the two-dimensional time distributed-order wave equations

G Gao, Z Sun - Journal of Scientific Computing, 2016 - Springer
Two alternating direction implicit difference schemes are established for solving a class of
two-dimensional time distributed-order wave equations. The schemes are proved to be …

A fully discrete difference scheme for a diffusion-wave system

Z Sun, X Wu - Applied Numerical Mathematics, 2006 - Elsevier
A fully discrete difference scheme is derived for a diffusion-wave system by introducing two
new variables to transform the original equation into a low order system of equations. The …

Two alternating direction implicit difference schemes for two-dimensional distributed-order fractional diffusion equations

G Gao, Z Sun - Journal of Scientific Computing, 2016 - Springer
Two alternating direction implicit difference schemes are derived for two-dimensional
distributed-order fractional diffusion equations. It is proved that the schemes are …

A study of difference schemes with the first derivative approximated by a central difference ratio

VB Andreyev, NV Kopteva - Computational mathematics and …, 1996 - infona.pl
For an ordinary second-order differential equation in which the coefficient of the highest
derivative is a small parameter, the classical difference scheme which uses a central …

High-order conservative difference scheme for a model of nonlinear dispersive equations

A Rouatbi, T Achouri, K Omrani - Computational and Applied Mathematics, 2018 - Springer
A high-order nonlinear conservative difference scheme method is proposed to solve a
model of nonlinear dispersive equation: RLW-KdV equation. The existence of the solution …

Strang-type difference schemes for multidimensional problems

D Gottlieb - SIAM Journal on Numerical Analysis, 1972 - SIAM
u,= lA(u) Page 1 SIAM J. NUMER. ANAL. Vol. 9, No. December 1972 STRANG-TYPE
DIFFERENCE SCHEMES FOR MULTIDIMENSIONAL PROBLEMS* DAVID GOTTLIEB? Abstract …

[引用][C] A monotonic difference scheme of second-order accuracy

VA Gushchin, VV Shchennikov - USSR Computational Mathematics and …, 1974 - Elsevier
FOR second-order differenti~ equations of a special form, with a small parameter c~ f~ cient
of the highest-order derivative, a monotonic difference scheme of second-order accuracy is …