Role of the Skyrme tensor force in heavy-ion fusion

We make use of the Skyrme effective nuclear interaction within the time-dependent Hartree-Fock framework to assess the effect of inclusion of the tensor terms of the Skyrme interaction on the fusion window of the 16O–16O reaction. We find that the lower fusion threshold, around the barrier, is quite...

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Main Authors: Stevenson P. D., Suckling E. B., Fracasso S., Simmons E. D., Umar A. S.
Format: Article
Language:English
Published: EDP Sciences 2015-01-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20158600058
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author Stevenson P. D.
Suckling E. B.
Fracasso S.
Simmons E. D.
Umar A. S.
author_facet Stevenson P. D.
Suckling E. B.
Fracasso S.
Simmons E. D.
Umar A. S.
author_sort Stevenson P. D.
collection DOAJ
description We make use of the Skyrme effective nuclear interaction within the time-dependent Hartree-Fock framework to assess the effect of inclusion of the tensor terms of the Skyrme interaction on the fusion window of the 16O–16O reaction. We find that the lower fusion threshold, around the barrier, is quite insensitive to these details of the force, but the higher threshold, above which the nuclei pass through each other, changes by several MeV between different tensor parametrisations. The results suggest that eventually fusion properties may become part of the evaluation or fitting process for effective nuclear interactions.
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spelling doaj.art-3dd47e91a24343c0bcba8d7820b57bb32022-12-21T23:22:39ZengEDP SciencesEPJ Web of Conferences2100-014X2015-01-01860005810.1051/epjconf/20158600058epjconf_fusion2015_00058Role of the Skyrme tensor force in heavy-ion fusionStevenson P. D.0Suckling E. B.1Fracasso S.2Simmons E. D.3Umar A. S.4Department of Physics, University of SurreyDepartment of Physics, University of SurreyDepartment of Physics, University of SurreyDepartment of Physics, University of SurreyDepartment of Physics and Astronomy, Vanderbilt UniversityWe make use of the Skyrme effective nuclear interaction within the time-dependent Hartree-Fock framework to assess the effect of inclusion of the tensor terms of the Skyrme interaction on the fusion window of the 16O–16O reaction. We find that the lower fusion threshold, around the barrier, is quite insensitive to these details of the force, but the higher threshold, above which the nuclei pass through each other, changes by several MeV between different tensor parametrisations. The results suggest that eventually fusion properties may become part of the evaluation or fitting process for effective nuclear interactions.http://dx.doi.org/10.1051/epjconf/20158600058
spellingShingle Stevenson P. D.
Suckling E. B.
Fracasso S.
Simmons E. D.
Umar A. S.
Role of the Skyrme tensor force in heavy-ion fusion
EPJ Web of Conferences
title Role of the Skyrme tensor force in heavy-ion fusion
title_full Role of the Skyrme tensor force in heavy-ion fusion
title_fullStr Role of the Skyrme tensor force in heavy-ion fusion
title_full_unstemmed Role of the Skyrme tensor force in heavy-ion fusion
title_short Role of the Skyrme tensor force in heavy-ion fusion
title_sort role of the skyrme tensor force in heavy ion fusion
url http://dx.doi.org/10.1051/epjconf/20158600058
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AT umaras roleoftheskyrmetensorforceinheavyionfusion