Articles

• Implicit-Explicit Scheme for the Allen-Cahn Equation Preserves the Maximum Principle

  Tao Tang, Jiang Yang

  451-461

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• A Compact Fourth-Order Finite Difference Scheme for the Improved Boussinesq Equation with Damping Terms

  Fuqiang Lu, Zhiyao Song, Zhuo Zhang

  462-478

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• A Sixth Order Averaged Vector Field Method

  Haochen Li, Yushun Wang, Mengzhao Qin

  479-498

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• Fourth-Order Compact Schemes for Helmholtz Equations with Piecewise Wave Numbers in the Polar Coordinates

  Xiaolu Su, Xiufang Feng, Zhilin Li

  499-510

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• Optimal a Posteriori Error Estimates of the Local Discontinuous Galerkin Method for Convection-Diffusion Problems in One Space Dimension

  Mahboub Baccouch

  511-531

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• A Weak Galerkin Mixed Finite Element Method for Second-Order Elliptic Equations with Robin Boundary Conditions

  Qian Zhang, Ran Zhang

  532-548

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• Robust Globally Divergence-Free Weak Galerkin Methods for Stokes Equations

  Gang Chen, Minfu Feng, Xiaoping Xie

  549-572

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