Gravitational effects Optimized Schwarz waveform relaxation Parallélisme FFT Methods numerical Separation of concerns Large time steps Planets and satellites atmospheres Phase transitions A64FX Large time step ISM structure Aerodynamics Programming model Radiative transfer Approximate Riemann solver 65M60 35Q35 Water Task parallelism Sharp interface Domain decomposition HII regions Multidimensional Riemann solvers Low Froude MD simulation Planets and satellites composition Parallel computing High performance computing 65Y05 65D99 Vectorization Hyperbolic systems Linear algebra Iterative methods Magnetohydrodynamics ISM molecules Numerical simulation Convection SiC/SiC Planets and satellites fundamental parameters Memory footprint Astrophysics - Solar and Stellar Astrophysics Task-Based Model Stars formation AMITEXFFTP Multi-cores Scheduling CUDA Software Component Model Porous materials Plasma Physics Turbulence Calcul haute performance Conservation laws Supercapacitors Hydrodynamics Compressible two-phase flow Stencil Dynamic processes OpenACC Astrophysics - Earth and Planetary Astrophysics Efficiency Multidimensional Riemann solver Brown dwarfs Supernovae general Gas dynamics Astrophysics - Astrophysics of Galaxies Energy OpenMP Well-balanced property Linear systems Transport properties Stars massive Exascale 001–15 53A17 Spin crossover Godunov-type scheme Shared-memory Two-phase flows Planets and satellites gaseous planets Asynchronous communication Low Mach correction Simulation Plasma physics Electron Planets and satellites interiors HPC Data parallelism 76A99 Task scheduling MPI Shallow water equations Mixed formulations ISM clouds Schrödinger equation Sparse matrix 65M55 Solvation