R-process nucleosynthesis from an inner explosion of a low mass iron core

Autor: Sunao Nishimura, Masa-aki Hashimoto, Shin-ichirou Fujimoto
Rok vydání: 2005
Předmět:
Zdroj: Nuclear Physics A. 758:635-638
ISSN: 0375-9474
DOI: 10.1016/j.nuclphysa.2005.05.114
Popis: We investigate the r-process that occurs due to the explosion from an inner region of the Fe-core. It is shown that the solar r-process abundances are rather well reproduced for a model of 13 M ⊙ . We also examine whether the fission affects final r-process abundances by using the full nuclear reaction network with both spontaneous and the β -delayed fission included. Moreover, we pay attention how the mass formula affects the r-process peaks by using two networks.
Databáze: OpenAIRE