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Nucleus-nucleus potentials from local chiral EFT interactions

Durant, V. ; Capel, P. ; Schwenk, A. (2024)
Nucleus-nucleus potentials from local chiral EFT interactions.
In: Journal of Physics: Conference Series, 2020, 1643
doi: 10.26083/tuprints-00021298
Article, Secondary publication, Publisher's Version

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Item Type: Article
Type of entry: Secondary publication
Title: Nucleus-nucleus potentials from local chiral EFT interactions
Language: English
Date: 11 June 2024
Place of Publication: Darmstadt
Year of primary publication: 2020
Place of primary publication: Bristol
Publisher: IOP Publishing
Journal or Publication Title: Journal of Physics: Conference Series
Volume of the journal: 1643
Collation: 6 Seiten
DOI: 10.26083/tuprints-00021298
Corresponding Links:
Origin: Secondary publication DeepGreen
Abstract:

We present the first determination of double-folding potentials (DFP) based on chiral effective field theory (EFT) nucleon-nucleon interactions at next-to-next-to-leading order (N²LO). To this end, we construct new two-body soft local chiral EFT interactions. We benchmark this approach in ¹⁶O-¹⁶O collisions, and extend it to the scattering of ¹²C-¹²C. We present results for cross sections computed for elastic scattering at energies up to 1000 MeV, as well as for the astrophysical S factor of the fusion of oxygen isotopes. Thanks to the predictive power of this approach, we can calculate various reaction observables without any adjusting parameters. Our analysis of these various reaction observables has enabled us to study the impact of the nuclear density and the nucleon-nucleon interaction on the corresponding cross sections.

Identification Number: Artikel-ID: 012084
Status: Publisher's Version
URN: urn:nbn:de:tuda-tuprints-212983
Additional Information:

27th International Nuclear Physics Conference (INPC2019) 29 July - 2 August 2019, Glasgow, UK

Classification DDC: 500 Science and mathematics > 530 Physics
Divisions: 05 Department of Physics > Institute of Nuclear Physics
Date Deposited: 11 Jun 2024 09:30
Last Modified: 17 Jun 2024 08:40
SWORD Depositor: Deep Green
URI: https://tuprints.ulb.tu-darmstadt.de/id/eprint/21298
PPN: 519156617
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