出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:Observations of the remnants of core-collapse supernovae show a lot of structure and inhomogeneities. Among the features observed are non-uniform distribution of matter and nucleosynthesis products, and fast moving ejecta knots [3, 5, 8, 11]. As these features are seen in the ejecta material, they are typically taken as evidence for the turbulent nature of the explosion of a massive star. This turbulence has been predicted on theoretical grounds and investigated with numerical methods. Our specific interest is it to investigate the formation of such structures in computer simulations of supernova explosions, and to follow their further evolution into the remnant phase of the explosion.