Fröhlich, C. and Martinez-Pinedo, G. and Liebendörfer, M. and Thielemann, F. -K. and Bravo, E. and Hix, W. R. and Langanke, K. and Zinner, N. T.. (2006) Neutrino-induced nucleosynthesis of A<64 nuclei : the νp process. Physical review letters, Vol. 96 , 142502, 4 S..
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Official URL: http://edoc.unibas.ch/dok/A5253788
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Abstract
We present a new nucleosynthesis process that we denote as the #p process, which occurs in supernovae (and possibly gamma-ray bursts) when strong neutrino fluxes create proton-rich ejecta. In this process, antineutrino absorptions in the proton-rich environment produce neutrons that are immediately captured by neutron-deficient nuclei. This allows for the nucleosynthesis of nuclei with mass numbers A<64, making this process a possible candidate to explain the origin of the solar abundances of Mo92,94 and Ru96,98. This process also offers a natural explanation for the large abundance of Sr seen in a hyper-metal-poor star.
Faculties and Departments: | 05 Faculty of Science > Departement Physik > Former Organization Units Physics > Astrophysik (Liebendörfer) 05 Faculty of Science > Departement Physik > Former Organization Units Physics > Theoretische Physik Astrophysik (Thielemann) |
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UniBasel Contributors: | Liebendörfer, Matthias and Fröhlich, Carla and Thielemann, Friedrich-Karl |
Item Type: | Article, refereed |
Article Subtype: | Research Article |
Publisher: | American Physical Society |
ISSN: | 0031-9007 |
Note: | Publication type according to Uni Basel Research Database: Journal article |
Identification Number: | |
Last Modified: | 22 Mar 2012 14:26 |
Deposited On: | 22 Mar 2012 13:53 |
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