Neutron-proton pair transfer reactions and corresponding Weisskopf-type units
We introduce the concept of neutron-proton two-particle units (np-Weisskopf units) to be used in the analysis of the (3He,p) and (p,3He) reactions on nuclei along the N=Z line. These are presented for the conditions relevant to the (n,j,ℓ) orbits expected from 16O to 100Sn. As is the case of the Wei...
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Format: | Article |
Language: | English |
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Elsevier
2022-01-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269321007292 |
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author | J.A. Lay Y. Ayyad A.O. Macchiavelli |
author_facet | J.A. Lay Y. Ayyad A.O. Macchiavelli |
author_sort | J.A. Lay |
collection | DOAJ |
description | We introduce the concept of neutron-proton two-particle units (np-Weisskopf units) to be used in the analysis of the (3He,p) and (p,3He) reactions on nuclei along the N=Z line. These are presented for the conditions relevant to the (n,j,ℓ) orbits expected from 16O to 100Sn. As is the case of the Weisskopf units for electromagnetic transitions, the np-WU's will provide a simple, yet robust, measure of isoscalar and isovector np pairing collective effects. |
first_indexed | 2024-04-11T20:43:26Z |
format | Article |
id | doaj.art-728bf51a1ef944119376ab6ec2c78d6b |
institution | Directory Open Access Journal |
issn | 0370-2693 |
language | English |
last_indexed | 2024-04-11T20:43:26Z |
publishDate | 2022-01-01 |
publisher | Elsevier |
record_format | Article |
series | Physics Letters B |
spelling | doaj.art-728bf51a1ef944119376ab6ec2c78d6b2022-12-22T04:04:06ZengElsevierPhysics Letters B0370-26932022-01-01824136789Neutron-proton pair transfer reactions and corresponding Weisskopf-type unitsJ.A. Lay0Y. Ayyad1A.O. Macchiavelli2Departamento de Física Atómica, Molecular y Nuclear, Facultad de Física, Universidad de Sevilla, Apartado 1065, E-41080 Sevilla, Spain; Instituto Interuniversitario Carlos I de Física Teórica y Computacional (iC1), E-41080 Sevilla, SpainFacility for Rare Isotope Beams, Michigan State University, East Lansing, MI 48824, USA; IGFAE, Universidade de Santiago de Compostela, E-15782, Santiago de Compostela, SpainNuclear Science Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA; Corresponding author.We introduce the concept of neutron-proton two-particle units (np-Weisskopf units) to be used in the analysis of the (3He,p) and (p,3He) reactions on nuclei along the N=Z line. These are presented for the conditions relevant to the (n,j,ℓ) orbits expected from 16O to 100Sn. As is the case of the Weisskopf units for electromagnetic transitions, the np-WU's will provide a simple, yet robust, measure of isoscalar and isovector np pairing collective effects.http://www.sciencedirect.com/science/article/pii/S0370269321007292 |
spellingShingle | J.A. Lay Y. Ayyad A.O. Macchiavelli Neutron-proton pair transfer reactions and corresponding Weisskopf-type units Physics Letters B |
title | Neutron-proton pair transfer reactions and corresponding Weisskopf-type units |
title_full | Neutron-proton pair transfer reactions and corresponding Weisskopf-type units |
title_fullStr | Neutron-proton pair transfer reactions and corresponding Weisskopf-type units |
title_full_unstemmed | Neutron-proton pair transfer reactions and corresponding Weisskopf-type units |
title_short | Neutron-proton pair transfer reactions and corresponding Weisskopf-type units |
title_sort | neutron proton pair transfer reactions and corresponding weisskopf type units |
url | http://www.sciencedirect.com/science/article/pii/S0370269321007292 |
work_keys_str_mv | AT jalay neutronprotonpairtransferreactionsandcorrespondingweisskopftypeunits AT yayyad neutronprotonpairtransferreactionsandcorrespondingweisskopftypeunits AT aomacchiavelli neutronprotonpairtransferreactionsandcorrespondingweisskopftypeunits |