Description
The results of numerical study of the problem of nucleosynthesis in 100 Msol oxygen stellar core explosion as a pair-instability supernova are presented. The hydrodinamical simulation of supernova model in RZ-geometry is performed with the original numerical code based on a piecewise parabolic method on a local stencil (PPML) with self-gravity and with the equation of state for stellar matter, taking into consideration the creations of electro-positron pairs. Detailed yield of chemical elements is performed as a post-processing step using the tracer particles method. In the report the description of the numerical code and the results of simulation with connection to observations will be presented.
Auteur principal
Dr
Mikhail POPOV
(ENS CRAL, Lyon)