Chemo-dynamical simulations of dwarf galaxy evolution

Autor: Recchi, S.
Rok vydání: 2013
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1155/2014/750754
Popis: In this review I give a summary of the state-of-the-art for what concerns the chemo-dynamical numerical modelling of galaxies in general and of dwarf galaxies in particular. In particular, I focus my attention on (i) initial conditions; (ii) the equations to solve; (iii) the star formation process in galaxies; (iv) the initial mass function; (v) the chemical feedback; (vi) the mechanical feedback; (vii) the environmental effects. Moreover, some key results concerning the development of galactic winds in galaxies and the fate of heavy elements, freshly synthesised after an episode of star formation, have been reported. At the end of this review, I summarise the topics and physical processes, relevant for the evolution of galaxies, that in my opinion are not properly treated in modern computer simulations of galaxies and that deserve more attention in the future.
Comment: 26 pages, 6 figure, review article to appear in the special issue of Advances in Astronomy "Metals in 3D: A Cosmic View from Integral Field Spectroscopy". Revised version after minor revisions requested by a referee
Databáze: arXiv