https://doi.org/10.1140/epja/s10050-025-01609-2
Regular Article - Experimental Physics
Total cross sections of the
reaction measured via in-beam gamma-ray spectroscopy
Institute for Nuclear Physics, University of Cologne, Zülpicher Straße 77, 50937, Cologne, Germany
Received:
17
December
2024
Accepted:
1
June
2025
Published online:
19
June
2025
The reaction was measured for the first time at astrophysically relevant energies in an in-beam experiment at the high-efficiency HPGe
-ray spectrometer HORUS at the University of Cologne. To determine total cross sections of the
reaction, proton beams at six different energies between E
=
and
were provided by a 10 MV FN tandem accelerator, spanning nearly the entire Gamow window relevant for the astrophysical
-process. These total experimentally obtained cross sections were then compared to calculations performed using the talys 2.0 code. In comparison, the measured total cross-sections are found to be lower than those predicted by different models used as input parameters for the talys 2.0 code for
to
.
© The Author(s) 2025
Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.