Three new IMEX-BDF-DG schemes with distinct implicit-explicit partitionings are developed and compared for asymptotic preservation, stability, accuracy, and efficiency in multi-scale kinetic simulations.
A new asymptotic preserving scheme based on micro-macro formulation for linear kinetic equations in the diffusion limit
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Multi-Scale Kinetic Simulation: Asymptotic Preserving IMEX-BDF-DG Schemes with Three Implicit-Explicit Partitionings
Three new IMEX-BDF-DG schemes with distinct implicit-explicit partitionings are developed and compared for asymptotic preservation, stability, accuracy, and efficiency in multi-scale kinetic simulations.