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Title: Structure of the exotic He 9 nucleus from the no-core shell model with continuum

Abstract

Here, the exotic 9He nucleus, which presents one of the most extreme neutron-to-proton ratios, belongs to the N = 7 isotonic chain famous for the phenomenon of ground-state parity inversion with decreasing number of protons. Consequently, it would be expected to have an unnatural (positive) parity ground state similar to 11Be and 10Li. Despite many experimental and theoretical investigations, its structure remains uncertain. Apart from the fact that it is unbound, other properties including the spin and parity of its ground state, and the very existence of additional low-lying resonances are still a matter of debate

Authors:
 [1];  [1];  [1];  [2];  [2];  [3]
  1. TRIUMF, Vancouver, BC (Canada)
  2. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
  3. Univ. Paris-Sud, Univ. Paris-Saclay, Orsay (France)
Publication Date:
Research Org.:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States). Oak Ridge Leadership Computing Facility (OLCF); Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE Office of Science (SC)
OSTI Identifier:
1438721
Alternate Identifier(s):
OSTI ID: 1425992
Report Number(s):
LLNL-JRNL-743601
Journal ID: ISSN 2469-9985; PRVCAN; TRN: US1900502
Grant/Contract Number:  
AC52-07NA27344; SCW1158; SCW0498
Resource Type:
Accepted Manuscript
Journal Name:
Physical Review C
Additional Journal Information:
Journal Volume: 97; Journal Issue: 3; Journal ID: ISSN 2469-9985
Publisher:
American Physical Society (APS)
Country of Publication:
United States
Language:
English
Subject:
73 NUCLEAR PHYSICS AND RADIATION PHYSICS

Citation Formats

Vorabbi, Matteo, Calci, Angelo, Navratil, Petr, Kruse, Michael K. G., Quaglioni, Sofia, and Hupin, Guillaume. Structure of the exotic He9 nucleus from the no-core shell model with continuum. United States: N. p., 2018. Web. doi:10.1103/PhysRevC.97.034314.
Vorabbi, Matteo, Calci, Angelo, Navratil, Petr, Kruse, Michael K. G., Quaglioni, Sofia, & Hupin, Guillaume. Structure of the exotic He9 nucleus from the no-core shell model with continuum. United States. https://doi.org/10.1103/PhysRevC.97.034314
Vorabbi, Matteo, Calci, Angelo, Navratil, Petr, Kruse, Michael K. G., Quaglioni, Sofia, and Hupin, Guillaume. Tue . "Structure of the exotic He9 nucleus from the no-core shell model with continuum". United States. https://doi.org/10.1103/PhysRevC.97.034314. https://www.osti.gov/servlets/purl/1438721.
@article{osti_1438721,
title = {Structure of the exotic He9 nucleus from the no-core shell model with continuum},
author = {Vorabbi, Matteo and Calci, Angelo and Navratil, Petr and Kruse, Michael K. G. and Quaglioni, Sofia and Hupin, Guillaume},
abstractNote = {Here, the exotic 9He nucleus, which presents one of the most extreme neutron-to-proton ratios, belongs to the N = 7 isotonic chain famous for the phenomenon of ground-state parity inversion with decreasing number of protons. Consequently, it would be expected to have an unnatural (positive) parity ground state similar to 11Be and 10Li. Despite many experimental and theoretical investigations, its structure remains uncertain. Apart from the fact that it is unbound, other properties including the spin and parity of its ground state, and the very existence of additional low-lying resonances are still a matter of debate},
doi = {10.1103/PhysRevC.97.034314},
journal = {Physical Review C},
number = 3,
volume = 97,
place = {United States},
year = {Tue Mar 13 00:00:00 EDT 2018},
month = {Tue Mar 13 00:00:00 EDT 2018}
}

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Cited by: 14 works
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Works referencing / citing this record:

Experimental study of intruder components in light neutron-rich nuclei via single-nucleon transfer reaction
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