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Neutron-induced cross sections -- from raw data to astrophysical rates
- Source :
- Eur. Phys. J. Plus (2018) 133: 424
- Publication Year :
- 2019
-
Abstract
- Neutron capture cross sections are one of the most important nuclear inputs to models of stellar nucleosynthesis of the elements heavier than iron. The activation technique and the time-of-flight method are mostly used to determine the required data experimentally. Recent developments of experimental techniques allow for new experiments on radioactive isotopes. Monte-Carlo based analysis methods give new insights into the systematic uncertainties of previous measurements. We present an overview over the state-of-the-art experimental techniques, a detailed new evaluation of the $^{197}$Au(n,$\gamma$) cross section in the keV-regime and the corresponding re-evaluation of 63 more isotopes, which have been measured in the past relative to the gold cross section.<br />Comment: 34 pages, 83 figs
- Subjects :
- Astrophysics - Instrumentation and Methods for Astrophysics
Nuclear Experiment
Subjects
Details
- Database :
- arXiv
- Journal :
- Eur. Phys. J. Plus (2018) 133: 424
- Publication Type :
- Report
- Accession number :
- edsarx.1902.09838
- Document Type :
- Working Paper
- Full Text :
- https://doi.org/10.1140/epjp/i2018-12295-3