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8–12 Jul 2024
Vienna International Centre
Europe/Vienna timezone

Hauser-Feshbach Analysis of Fast Neutron-Induced Reactions on Chlorine

9 Jul 2024, 17:32
1m
M Building, Boardroom A (Vienna International Centre)

M Building, Boardroom A

Vienna International Centre

Wagramerstrasse 5 Vienna A-1400, Austria
Poster Nuclear data evaluation Poster Session

Speaker

Kenneth Hanselman (Los Alamos National Laboratory)

Description

Neutron-induced reactions on chlorine isotopes have recently been analyzed in a Hauser-Feshbach framework at Los Alamos National Laboratory. Particular focus has been applied to the "fast" energy range above 100 keV, where these reactions become important for applications like CLYC detector characterization and the development of molten chloride fast reactors (MCFRs). However, challenges to applying a purely statistical analysis to this mass range have presented themselves in the form of cross section fluctuations and deviations due to low-mass structure. In this presentation these challenges and their current solutions will be highlighted, representing improved agreement with available data over the current databases. Comparison will also be made between $^{35}$Cl and $^{37}$Cl in terms of valence shell structure and compound system level density. Finally, extensions to nearby $^{39}$K will be discussed with astrophysical implications.

Primary author

Kenneth Hanselman (Los Alamos National Laboratory)

Co-authors

Heshani Jayatissa (Los Alamos National Laboratory) Hye Young Lee (Los Alamos National Laboratory) Lukas Zavorka (Oak Ridge National Laboratory) Matthew Wargon (TerraPower LLC) Panagiotis Gastis (Los Alamos National Laboratory) Scott Essenmacher (Los Alamos National Laboratory) Sean Kuvin (Los Alamos National Laboratory) Tommy Cisneros (TerraPower LLC) Toshihiko Kawano (Los Alamos National Laboratory)

Presentation materials