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Supernova nucleosynthesis is the nucleosynthesis of chemical elements in supernova explosions. In sufficiently massive stars, the nucleosynthesis by fusion of lighter elements into heavier ones occurs during sequential hydrostatic burning processes called helium burning, carbon burning, oxygen burning, and silicon burning, in which ...
Jun 22, 2022 · Supernova nucleosynthesis: A supernova produces many intermediate-mass elements between oxygen and rubidium. Largely, this involves rapid neutron-capture, although rapid proton-capture (rp-process) may occur, too.
Supernova nucleosynthesis within exploding stars is largely responsible for the elements between oxygen and rubidium: from the ejection of elements produced during stellar nucleosynthesis; through explosive nucleosynthesis during the supernova explosion; and from the r-process (absorption of multiple neutrons) during the explosion.
May 8, 2012 · Supernova explosions result when the cores of massive stars have exhausted their fuel supplies and burned everything into iron and nickel. The nuclei with mass heavier than nickel are thought to be formed during these explosions.
nucleosynthesis, production on a cosmic scale of all the species of chemical elements from perhaps one or two simple types of atomic nuclei, a process that entails large-scale nuclear reactions including those in progress in the Sun and other stars.
nucleosynthesis in core-collapse supernovae occurs in the form of explosive burning when the shock wave passes through layers of unburned material, igniting and accelerating it. although reaction systems are complicated, yields can be predicted with use of some simplifying approximations:
May 15, 2003 · This lecture gives an introduction to the topic of supernova nucleosynthesis which is at the origin of almost all nuclear species that we encounter in the Universe. It starts with an overview over the relevant nuclear physics, with some emphasise on nuclear stability and nuclear reactions.
