https://doi.org/10.1140/epja/s10050-024-01434-z
Regular Article - Experimental Physics
F alpha cluster structure in the resonant
N+
scattering
1
Facoltà di Ingegneria e Architettura, Università degli Studi di Enna “Kore”, 94100, Enna, Italy
2
Nazarbayev University Research and Innovation System, 010000, Astana, Kazakhstan
3
Laboratori Nazionali del Sud-INFN, 95125, Catania, Italy
4
Energetic Cosmos Laboratory, Nazarbayev University, 010000, Astana, Kazakhstan
5
Cyclotron Institute, Texas A&M University, 77843, College Station, TX, USA
6
Department of Physics, Florida State University, 32306-4350, Tallahassee, USA
7
Department of Physics and Astronomy, Texas A&M University, 77843, College Station, TX, USA
Received:
30
August
2024
Accepted:
8
October
2024
Published online:
6
November
2024
The resonant N+
particle scattering was studied in the
F excitation region from 6.5 to 9 MeV at Astana cyclotron using the TTIK approach. The excitation functions for the elastic
N+
scattering were analyzed in the framework of R matrix calculations. The observed strong alpha cluster structure in
F is compared with that in
O. While the general agreement of the structure in both nuclei is confirmed, a striking difference for l = 4 resonances is found. The experimental results are compared with configuration interaction calculations.
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© The Author(s), under exclusive licence to Società Italiana di Fisica and Springer-Verlag GmbH Germany, part of Springer Nature 2024
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.