Sub-Coulomb barrier penetration for a 6Li with a clustered and deformed ground-state
The penetrability of the Coulomb barrier of 6Li by a proton is studied using a quantum cluster model. We focus on the role of quadrupole deformations in the nucleus ground-state, in terms of which a 6Li–p form factor with tensor components is computed. We find that the diagonal part of the tensor te...
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Format: | Article |
Language: | English |
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EDP Sciences
2023-01-01
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Series: | EPJ Web of Conferences |
Online Access: | https://www.epj-conferences.org/articles/epjconf/pdf/2023/01/epjconf_enas112023_02011.pdf |
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author | Perrotta Salvatore Simone Fortunato Lorenzo Lay José Antonio Colonna Maria |
author_facet | Perrotta Salvatore Simone Fortunato Lorenzo Lay José Antonio Colonna Maria |
author_sort | Perrotta Salvatore Simone |
collection | DOAJ |
description | The penetrability of the Coulomb barrier of 6Li by a proton is studied using a quantum cluster model. We focus on the role of quadrupole deformations in the nucleus ground-state, in terms of which a 6Li–p form factor with tensor components is computed. We find that the diagonal part of the tensor term reduces the average barrier penetrability of the system. However, the tensor interaction due only to the mechanism studied at present is very small, regardless of the specific adopted construction, and yields negligible effects. |
first_indexed | 2024-04-10T09:05:02Z |
format | Article |
id | doaj.art-fd48ea426f1448f08e3f75fd6f573744 |
institution | Directory Open Access Journal |
issn | 2100-014X |
language | English |
last_indexed | 2024-04-10T09:05:02Z |
publishDate | 2023-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | EPJ Web of Conferences |
spelling | doaj.art-fd48ea426f1448f08e3f75fd6f5737442023-02-21T08:06:41ZengEDP SciencesEPJ Web of Conferences2100-014X2023-01-012750201110.1051/epjconf/202327502011epjconf_enas112023_02011Sub-Coulomb barrier penetration for a 6Li with a clustered and deformed ground-statePerrotta Salvatore Simone0Fortunato Lorenzo1Lay José Antonio2Colonna Maria3Università degli Studi di Catania –Università degli Studi di Padova –Universidad de Sevilla – SevilleIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali del Sud –The penetrability of the Coulomb barrier of 6Li by a proton is studied using a quantum cluster model. We focus on the role of quadrupole deformations in the nucleus ground-state, in terms of which a 6Li–p form factor with tensor components is computed. We find that the diagonal part of the tensor term reduces the average barrier penetrability of the system. However, the tensor interaction due only to the mechanism studied at present is very small, regardless of the specific adopted construction, and yields negligible effects.https://www.epj-conferences.org/articles/epjconf/pdf/2023/01/epjconf_enas112023_02011.pdf |
spellingShingle | Perrotta Salvatore Simone Fortunato Lorenzo Lay José Antonio Colonna Maria Sub-Coulomb barrier penetration for a 6Li with a clustered and deformed ground-state EPJ Web of Conferences |
title | Sub-Coulomb barrier penetration for a 6Li with a clustered and deformed ground-state |
title_full | Sub-Coulomb barrier penetration for a 6Li with a clustered and deformed ground-state |
title_fullStr | Sub-Coulomb barrier penetration for a 6Li with a clustered and deformed ground-state |
title_full_unstemmed | Sub-Coulomb barrier penetration for a 6Li with a clustered and deformed ground-state |
title_short | Sub-Coulomb barrier penetration for a 6Li with a clustered and deformed ground-state |
title_sort | sub coulomb barrier penetration for a 6li with a clustered and deformed ground state |
url | https://www.epj-conferences.org/articles/epjconf/pdf/2023/01/epjconf_enas112023_02011.pdf |
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