2 papers
physics.flu-dyn2023
Accuracy and stability analysis of horizontal discretizations used in unstructured grid ocean models
Fabricio Rodrigues Lapolli, Pedro da Silva Peixoto, Peter Korn
One important tool at our disposal to evaluate the robustness of Global Circulation Models (GCMs) is to understand the horizontal discretization of the dynamical core under a shall…
math.NA2023
Parallel-in-time integration of the shallow water equations on the rotating sphere using Parareal and MGRIT
João Guilherme Caldas Steinstraesser, Pedro da Silva Peixoto, Martin Schreiber
Despite the growing interest in parallel-in-time methods as an approach to accelerate numerical simulations in atmospheric modelling, improving their stability and convergence rema…