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Neutron Capture in Low-Mass Asymptotic Giant Branch Stars: Cross Sections and Abundance Signatures
- C. Arlandini, F. Käppeler, O. Straniero
- Physics
- 16 June 1999
Recently improved information on the stellar (n, γ) cross sections of neutron magic nuclei at N = 82, and in particular of 142Nd, turn out to represent a sensitive test for models of s-process…
NEUTRON CROSS SECTIONS FOR NUCLEOSYNTHESIS STUDIES
- Z. Y. Bao, H. Beer, F. Käppeler, F. Voss, K. Wisshak, T. Rauscher
- Physics
- 1 September 2000
Previous compilations of (n, gamma) cross sections of relevance for neutron capture nucleosynthesis in the big bang and in the slow neutron capture process (s process) have been updated to encompass…
s-process nucleosynthesis-nuclear physics and the classical model
- F. Käppeler, H. Beer, K. Wisshak
- Physics
- 1 August 1989
Among the various processes responsible for the formation of the heavy elements in stars, the slow neutron capture process (s-process) is distinguished by the fact that it involves mostly stable…
Pulse shape analysis of liquid scintillators for neutron studies
- S. Marrone, D. Cano-Ott, K. Wisshak
- Physics
- 1 September 2002
The n_TOF Total Absorption Calorimeter for neutron capture measurements at CERN
- C. Guerrero, U. Abbondanno, K. Wisshak
- Physics
- 21 September 2009
s-Process Studies In the Light of New Experimental Cross Sections: Distribution of Neutron Fluences and r-Process Residuals
- F. Kaeppeler, H. Beer, K. Wisshak, D. Clayton, R. Macklin, R. A. Ward
- Physics
- 15 June 1982
A best set of neutron-capture cross section has been evaluated for the most important s-process isotopes. With this data base, s-process studies have been carried out using the traditional model…
Fast neutron capture on the Hf isotopes: cross sections, isomer production, and stellar aspects
- K. Wisshak, F. Voss, M. Pignatari
- Physics
- 25 April 2006
The (n,{gamma}) cross sections of {sup 176}Hf, {sup 177}Hf, {sup 178}Hf, {sup 179}Hf, and {sup 180}Hf have been measured in the energy range from 3 to 225 keV relative to the gold standard. Neutrons…
176Lu/176Hf: A Sensitive Test of s-Process Temperature and Neutron Density in AGB Stars
- M. Heil, N. Winckler, T. Rauscher
- Physics
- 20 January 2008
The s-process branching at A = 176 has been analyzed on the basis of significantly improved experimental cross sections. This work reports on activation measurements of the partial (n,γ ) cross…
The Karlsruhe 4π barium fluoride detector
- K. Wisshak, K. Guber, F. Voss
- Physics
- 15 July 1990
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