On higher-order compact ADI schemes for the variable coefficient wave equation

作者：

Highlights：

• High-order ADI schemes for the wave equation.

• Stability analysis for conditionally stable schemes.

• Experimental convergence results.

摘要

•High-order ADI schemes for the wave equation.•Stability analysis for conditionally stable schemes.•Experimental convergence results.

论文关键词：Wave equation,Variable sound speed,Higher-order compact scheme,ADI scheme,Stability,Error bound

论文评审过程：Received 2 July 2021, Revised 24 July 2021, Accepted 27 July 2021, Available online 10 August 2021, Version of Record 10 August 2021.

论文官网地址：https://doi.org/10.1016/j.amc.2021.126565