A Nonlinear Multigrid Solver for a Semi-Lagrangian Potential Vorticity-Based Shallow-Water Model on the Sphere

DOI10.1137/S1064827595284841zbMath0970.76069MaRDI QIDQ4509837

Yong Li, J. R. Bates, Achi Brandt, Stephen F. McCormick, J. W. Ruge

Publication date: 19 October 2000

Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)

zbMATH Keywords

extrapolationpotential vorticitymultigrid algorithmtwo-level methodsemi-Lagrangian advectionatmospheric modellingshallow-water equations on sphere

Mathematics Subject Classification ID

Hydrology, hydrography, oceanography (86A05) Water waves, gravity waves; dispersion and scattering, nonlinear interaction (76B15) Finite difference methods applied to problems in fluid mechanics (76M20) Multigrid methods; domain decomposition for initial value and initial-boundary value problems involving PDEs (65M55)

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