Search Results for author: Roger Käppeli

Found 2 papers, 1 papers with code

Poseidon: Efficient Foundation Models for PDEs

3 code implementations29 May 2024 Maximilian Herde, Bogdan Raonić, Tobias Rohner, Roger Käppeli, Roberto Molinaro, Emmanuel de Bézenac, Siddhartha Mishra

Moreover, Poseidon scales with respect to model and data size, both for pretraining and for downstream tasks.

High order discretely well-balanced methods for arbitrary hydrostatic atmospheres

no code implementations4 May 2020 Jonas P. Berberich, Roger Käppeli, Praveen Chandrashekar, Christian Klingenberg

We introduce novel high order well-balanced finite volume methods for the full compressible Euler system with gravity source term.

Numerical Analysis Solar and Stellar Astrophysics Numerical Analysis Fluid Dynamics

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