Ab initio calculations of reactions with light nuclei

An ab initio (i.e., from first principles) theoretical framework capable of providing a unified description of the structure and low-energy reaction properties of light nuclei is desirable to further our understanding of the fundamental interactions among nucleons, and provide accurate predictions o...

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Main Authors: Quaglioni Sofia, Hupin Guillaume, Calci Angelo, Navrátil Petr, Roth Robert
Format: Article
Language:English
Published: EDP Sciences 2016-01-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/201611301005
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author Quaglioni Sofia
Hupin Guillaume
Calci Angelo
Navrátil Petr
Roth Robert
author_facet Quaglioni Sofia
Hupin Guillaume
Calci Angelo
Navrátil Petr
Roth Robert
author_sort Quaglioni Sofia
collection DOAJ
description An ab initio (i.e., from first principles) theoretical framework capable of providing a unified description of the structure and low-energy reaction properties of light nuclei is desirable to further our understanding of the fundamental interactions among nucleons, and provide accurate predictions of crucial reaction rates for nuclear astrophysics, fusion-energy research, and other applications. In this contribution we review ab initio calculations for nucleon and deuterium scattering on light nuclei starting from chiral two- and three-body Hamiltonians, obtained within the framework of the ab initio no-core shell model with continuum. This is a unified approach to nuclear bound and scattering states, in which square-integrable energy eigenstates of the A-nucleon system are coupled to (A−a)+a target-plus-projectile wave functions in the spirit of the resonating group method to obtain an efficient description of the many-body nuclear dynamics both at short and medium distances and at long ranges.
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spelling doaj.art-ae4047f7c1be4d7da79722f6f3633dd72022-12-21T18:30:20ZengEDP SciencesEPJ Web of Conferences2100-014X2016-01-011130100510.1051/epjconf/201611301005epjconf_fb2016_01005Ab initio calculations of reactions with light nucleiQuaglioni Sofia0Hupin GuillaumeCalci Angelo1Navrátil Petr2Roth Robert3Lawrence Livermore National LaboratoryTRIUMFTRIUMFInstitut für Kernphysik, Technische Universität DarmstadtAn ab initio (i.e., from first principles) theoretical framework capable of providing a unified description of the structure and low-energy reaction properties of light nuclei is desirable to further our understanding of the fundamental interactions among nucleons, and provide accurate predictions of crucial reaction rates for nuclear astrophysics, fusion-energy research, and other applications. In this contribution we review ab initio calculations for nucleon and deuterium scattering on light nuclei starting from chiral two- and three-body Hamiltonians, obtained within the framework of the ab initio no-core shell model with continuum. This is a unified approach to nuclear bound and scattering states, in which square-integrable energy eigenstates of the A-nucleon system are coupled to (A−a)+a target-plus-projectile wave functions in the spirit of the resonating group method to obtain an efficient description of the many-body nuclear dynamics both at short and medium distances and at long ranges.http://dx.doi.org/10.1051/epjconf/201611301005
spellingShingle Quaglioni Sofia
Hupin Guillaume
Calci Angelo
Navrátil Petr
Roth Robert
Ab initio calculations of reactions with light nuclei
EPJ Web of Conferences
title Ab initio calculations of reactions with light nuclei
title_full Ab initio calculations of reactions with light nuclei
title_fullStr Ab initio calculations of reactions with light nuclei
title_full_unstemmed Ab initio calculations of reactions with light nuclei
title_short Ab initio calculations of reactions with light nuclei
title_sort ab initio calculations of reactions with light nuclei
url http://dx.doi.org/10.1051/epjconf/201611301005
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AT navratilpetr abinitiocalculationsofreactionswithlightnuclei
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