Nucleus–nucleus potential from identical-particle interference
Based on the quantum interference between two-identical-nucleus scattering at energies around the Coulomb barrier, the barrier positions for 58Ni+58Ni and 16O+16O are extracted from Mott oscillations in the angular distributions around 90° for the first time. The angle separation of pairs of Mott sc...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
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Elsevier
2018-09-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269318305422 |
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author | Ning Wang Yongxu Yang Min Liu Chengjian Lin |
author_facet | Ning Wang Yongxu Yang Min Liu Chengjian Lin |
author_sort | Ning Wang |
collection | DOAJ |
description | Based on the quantum interference between two-identical-nucleus scattering at energies around the Coulomb barrier, the barrier positions for 58Ni+58Ni and 16O+16O are extracted from Mott oscillations in the angular distributions around 90° for the first time. The angle separation of pairs of Mott scattering valleys around 90° has a direct relationship with the closest distance between two nuclei in elastic scattering. Together with the barrier height from fusion excitation function, the extracted barrier position provides a sensitive probe to constrain the model predictions for the nucleus–nucleus potential barrier. |
first_indexed | 2024-04-12T21:31:02Z |
format | Article |
id | doaj.art-5a83d6e965ac4f9cbfcc622a7a51ecfd |
institution | Directory Open Access Journal |
issn | 0370-2693 |
language | English |
last_indexed | 2024-04-12T21:31:02Z |
publishDate | 2018-09-01 |
publisher | Elsevier |
record_format | Article |
series | Physics Letters B |
spelling | doaj.art-5a83d6e965ac4f9cbfcc622a7a51ecfd2022-12-22T03:16:02ZengElsevierPhysics Letters B0370-26932018-09-017843336Nucleus–nucleus potential from identical-particle interferenceNing Wang0Yongxu Yang1Min Liu2Chengjian Lin3Department of Physics, Guangxi Normal University, Guilin 541004, PR China; Guangxi Key Laboratory of Nuclear Physics and Technology, Guilin 541004, PR China; Corresponding author.Department of Physics, Guangxi Normal University, Guilin 541004, PR China; Guangxi Key Laboratory of Nuclear Physics and Technology, Guilin 541004, PR ChinaDepartment of Physics, Guangxi Normal University, Guilin 541004, PR China; Guangxi Key Laboratory of Nuclear Physics and Technology, Guilin 541004, PR ChinaDepartment of Physics, Guangxi Normal University, Guilin 541004, PR China; China Institute of Atomic Energy, Beijing 102413, PR ChinaBased on the quantum interference between two-identical-nucleus scattering at energies around the Coulomb barrier, the barrier positions for 58Ni+58Ni and 16O+16O are extracted from Mott oscillations in the angular distributions around 90° for the first time. The angle separation of pairs of Mott scattering valleys around 90° has a direct relationship with the closest distance between two nuclei in elastic scattering. Together with the barrier height from fusion excitation function, the extracted barrier position provides a sensitive probe to constrain the model predictions for the nucleus–nucleus potential barrier.http://www.sciencedirect.com/science/article/pii/S0370269318305422 |
spellingShingle | Ning Wang Yongxu Yang Min Liu Chengjian Lin Nucleus–nucleus potential from identical-particle interference Physics Letters B |
title | Nucleus–nucleus potential from identical-particle interference |
title_full | Nucleus–nucleus potential from identical-particle interference |
title_fullStr | Nucleus–nucleus potential from identical-particle interference |
title_full_unstemmed | Nucleus–nucleus potential from identical-particle interference |
title_short | Nucleus–nucleus potential from identical-particle interference |
title_sort | nucleus nucleus potential from identical particle interference |
url | http://www.sciencedirect.com/science/article/pii/S0370269318305422 |
work_keys_str_mv | AT ningwang nucleusnucleuspotentialfromidenticalparticleinterference AT yongxuyang nucleusnucleuspotentialfromidenticalparticleinterference AT minliu nucleusnucleuspotentialfromidenticalparticleinterference AT chengjianlin nucleusnucleuspotentialfromidenticalparticleinterference |