[Bubble] Nuclear processes in Astrophysics: Recent progress
Jay Benesch
benesch at jlab.org
Tue May 29 07:35:04 EDT 2018
Skimming the first couple of pages, this looks like a nice review to
cite in a future paper.
https://arxiv.org/abs/1805.10183
Nuclear processes in Astrophysics: Recent progress
V. Liccardo, M. Malheiro, M. S. Hussein, T. Frederico
(Submitted on 25 May 2018)
The origin of the elements has been a fascinating question that
scientists have been trying to answer for the last seven decades. The
formation of light elements in the primordial universe and heavier
elements in the astrophysical sources occurs through nuclear reactions.
We can say that nuclear processes are responsible for the production of
energy and synthesis of elements in the various astrophysical sites.
Thus, nuclear reactions have a determining role in the existence and
evolution of several astrophysical environments, from the Sun to the
spectacular explosions of supernovae. Nuclear astrophysics attempts to
address the most basic and important questions of our existence and
future. There are still many issues that are unresolved such as, how
stars and our Galaxy have formed and how they evolve, how and where are
the heaviest elements made, what is the abundance of nuclei in the
universe and what is the nucleosynthesis output of the various
production processes, why the amount of Lithium-7 observed is less than
predicted. In this paper, we review our current understanding of the
different astrophysical nuclear processes leading to the formation of
chemical elements and particular attention is paid to the formation of
heavy elements occurring during high-energy astrophysical events. Thanks
to the recent multi-messenger observation of a binary neutron star
merger, which also confirmed production of heavy elements, explosive
scenarios such as short Gamma-ray bursts and the following Kilonovae are
now strongly supported as nucleosynthesis sites.
Comments: 29 pages, 9 figures
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Nuclear
Experiment (nucl-ex); Nuclear Theory (nucl-th)
Cite as: arXiv:1805.10183 [astro-ph.SR]
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