65M12;
65M15;
65M06;
35R11;
convergence;
finite difference scheme;
weighted and shifted Grunwald difference operator;
compact ADI scheme;
fractional diffusion-wave equation;
D O I:
10.1080/00207160.2014.915960
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In this paper, a compact alternating direction implicit finite difference scheme for the two-dimensional time fractional diffusion-wave equation is developed, with temporal and spatial accuracy order equal to two and four, respectively. The second-order accuracy in the time direction has not been achieved in previous studies.