A framework to evaluate IMEX schemes for atmospheric models

<p>We present a new evaluation framework for implicit and explicit (IMEX) Runge–Kutta time-stepping schemes. The new framework uses a linearized nonhydrostatic system of normal modes. We utilize the framework to investigate the stability of IMEX methods and their dispersion and dissipation o...

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Bibliographic Details
Main Authors: O. Guba, M. A. Taylor, A. M. Bradley, P. A. Bosler, A. Steyer
Format: Article
Language:English
Published: Copernicus Publications 2020-12-01
Series:Geoscientific Model Development
Online Access:https://gmd.copernicus.org/articles/13/6467/2020/gmd-13-6467-2020.pdf