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astro-ph2000
Numerical hydrodynamics: SPH vs. AMR
Tomek Plewa
The advantages and disadvantages of two approaches to astrophysical hydrodynamics, Smoothed Particle Hydrodynamics and Adaptive Mesh Refinement, are briefly discussed together with…
astro-ph2000
The First Hours of a Core Collapse Supernova
K. Kifonidis, T. Plewa, H. -Th. Janka +1
New two-dimensional, high-resolution calculations of a core collapse supernova in a 15 Msol blue supergiant are presented, which cover the entire evolution from shock revival until…
astro-ph2000
High-resolution simulations and visualization of protoplanetary disks
P. Ciecielag, T. Plewa, M. Rozyczka
A problem of mass flow in the immediate vicinity of a planet embedded in a protoplanetary disk is studied numerically in two dimensions. Large differences in temporal and spatial s…