Neutron production in ($\alpha$,n) reactions in SOURCES4
Vitaly A. Kudryavtsev, Piotr Krawczun, Rayna Bocheva
SciPost Phys. Proc. 12, 018 (2023) · published 3 July 2023
- doi: 10.21468/SciPostPhysProc.12.018
- Submissions/Reports
Proceedings event
14th International Conference on Identification of Dark Matter
Abstract
Neutrons produced in spontaneous fission and ($\alpha,n$) reactions can induce background events in underground experiments looking for rare processes. A number of computer codes are available to calculate cross-sections of ($\alpha,n$) reactions, branching ratios to various states and neutron yields. SOURCES4 code has been used in this work to calculate neutron yields and energy spectra with input cross-sections and branching ratios taken from experimental data and models from EMPIRE2.19/3.2.3 and TALYS1.9 codes. A comparison of SOURCES4 calculations with experimental data from alpha beams and radioactive decay chains is presented.
Authors / Affiliation: mappings to Contributors and Organizations
See all Organizations.- 1 Vitaly A. Kudryavtsev,
- 1 Piotr Krawczun,
- 1 Rayna Bocheva