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A new multidimensional adaptive mesh refinement hydro + gravity cosmological code

2004/05/20 by Vicent Quilis · 2 citations
Physics and Astronomy · #Cosmology and Gravitation Theories #Galaxies: Formation, Evolution, Phenomena #Scientific Research and Discoveries #astro-ph

paper · pdf · doi:10.1111/j.1365-2966.2004.08040.x

published as Mon.Not.Roy.Astron.Soc. 352 (2004) 1426 · 15 latex pages with mn.sty, 8 eps figures; accepted for publication in MNRAS

arxiv created 2004/05/20 · openalex publication_date 2004/08/01 · arxiv updated 2009/12/01 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/30

Abstract

A new cosmological multidimensional hydrodynamic and N-body code based on an adaptive mesh refinement scheme is described and tested. The hydro part is based on modern high-resolution shock-capturing techniques, whereas the N-body approach is based on the particle mesh method. The code has been specifically designed for cosmological applications. Tests including shocks, strong gradients and gravity have been considered. A cosmological test based on the Santa Barbara cluster is also presented. The usefulness of the code is discussed. In particular, this powerful tool is expected to be appropriate to describe the evolution of the hot gas component located inside asymmetric cosmological structures.

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