p-Process simulations with a modified reaction library
Dillmann, I., Rauscher, T., Heil, M., Kaeppeler, F., Rapp, W. and Thielemann, F-K
(2008)
p-Process simulations with a modified reaction library.
Journal of Physics G: Nuclear and Particle Physics, 35 (1): 014029.
ISSN 0954-3899
We have performed p-process simulations with the most recent stellar (n, gamma) cross sections from the Karlsruhe Astrophysical Database of Nucleosynthesis in Stars project (version v0.2, http://nuclear-astrophysics.fzk.de/kadonis). The simulations were carried out with a parametrized supernova type II shock front model ('gamma-process') of a 25 solar mass star and compared to recently published results. A decrease in the normalized overproduction factor could be attributed to lower cross sections of a significant fraction of seed nuclei located in Bi and Pb regions around the N = 126 shell closure.
Item Type | Article |
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Keywords | nuclear, isotopes, stars, statistical-model calculations, process nucleosynthesis, cross-sections, elements, astrophysical reaction-rates, rp-process, neutron-capture |
Date Deposited | 15 May 2025 12:35 |
Last Modified | 30 May 2025 23:54 |
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picture_as_pdf - 0805.4756v1.pdf
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