Indirect Measurement of the <sup>3</sup>He(n,p)<sup>3</sup>H Reaction Cross Section at Big Bang Energies

Abstract Neutron-induced nuclear reactions play an important role in the Big Bang Nucleosynthesis. Their excitation functions are, from an experimental point of view, usually difficult to measure. Nevertheless, in the last decades, big efforts have led to a better understanding of their role in the primordial nucleosynthesis network. In this work, we apply the Trojan Horse Method to extract the cross section at astrophysical energies for the 3 He(n,p) 3 H reaction after a detailed study of the 2 H( 3 He,pt)H three-body process. Data extracted from the present measurement are compared with other published sets. The reaction rate is also calculated, and the impact on the Big Bang nucleosynthesis is examined in detail.

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Publication Details

Journal
The Astrophysical Journal
Published
2024-11-01
DOI
https://doi.org/10.3847/1538-4357/ad7f4f
Citations
2
Primary Topic
Nuclear physics research studies
Type
article
Field-Weighted Citation Impact
1.32
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article

Indirect Measurement of the 3He(n,p)3H Reaction Cross Section at Big Bang Energies

Adam M. Clark, J. Mrázek, P. Figuera, B. Frentz et al.
2 citations
The Astrophysical Journal
Nuclear physics research studies
1.32
article

Indirect Measurement of the 3He(n,p)3H Reaction Cross Section at Big Bang Energies

Adam M. Clark, J. Mrázek, P. Figuera, B. Frentz, M. R. Hall, S. L. Henderson, K. Y. Chae, A. Massara, A. Di Pietro, L. Lamia, V. Burjan, R. Kelmar, Michael Skulski, Austin Nelson, G. D’Agata, M. L. Sergi, Lauren Callahan, A. Oliva, J. D. Long, R. G. Pizzone, S. Cherubini, M. S. Kwag, M. La Commara, P. D. O’Malley, Marta Mazzocco, G. G. Rapisarda, Sebastian Aguilar, John Wilkinson, M. Couder, M. La Cognata, S. Romano, Daniele Cittadino, P. M. Prajapati, S. Typel, Carlo Spampinato, M. Gulino, M. Costa, А. Туміно, M. Wiescher, I. Indelicato, G. L. Guardo, Q. Liu, A. Gula, Wanpeng Tan, S. Palmerini, R. Spartá, D. Blankstein, Tyler A. Anderson, D. Lattuada, S. M., D. W. Bardayan, T. Zanatta-Martínez, A. Majundar, S. McGiunness, C. Seimour
article en
2 citations

Abstract

Abstract Neutron-induced nuclear reactions play an important role in the Big Bang Nucleosynthesis. Their excitation functions are, from an experimental point of view, usually difficult to measure. Nevertheless, in the last decades, big efforts have led to a better understanding of their role in the primordial nucleosynthesis network. In this work, we apply the Trojan Horse Method to extract the cross section at astrophysical energies for the 3 He(n,p) 3 H reaction after a detailed study of the 2 H( 3 He,pt)H three-body process. Data extracted from the present measurement are compared with other published sets. The reaction rate is also calculated, and the impact on the Big Bang nucleosynthesis is examined in detail.

The Astrophysical JournalVol. 976(1)
Openalex Percentile: Top 10%
Nuclear physics research studies
1.32
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