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Title: Probing the weakly-bound neutron orbit of {sup 31}Ne with total reaction and one-neutron removal cross sections

Journal Article · · Physical Review. C, Nuclear Physics
 [1];  [2];  [3];  [3]
  1. Graduate School of Science and Technology, Niigata University, Niigata 950-2181 (Japan)
  2. Department of Physics, Faculty of Science and Graduate School of Science and Technology, Niigata University, Niigata 950-2181 (Japan)
  3. Physique Quantique, C.P. 165/82 and Physique Nucleaire Theorique et Physique Mathematique, C.P. 229, Universite Libre de Bruxelles, B-1050 Brussels (Belgium)

A candidate of a neutron-halo nucleus, {sup 31}Ne, contains a single neutron in the pf shell. Within the Glauber and eikonal models, we analyze reactions used to study {sup 31}Ne. We show in a {sup 30}Ne+n model that the magnitudes of the total reaction and above all of the one-neutron removal cross sections of {sup 31}Ne on {sup 12}C and {sup 208}Pb targets strongly depend on the orbital angular momentum of the neutron, thereby providing us with efficient ways to determine both the spin-parity and structure of the ground state of {sup 31}Ne. Besides these inclusive observables, we also calculate energy and parallel-momentum distributions for the breakup of {sup 31}Ne and show their strong dependence on the orbital of the valence neutron in the bound state of {sup 31}Ne.

OSTI ID:
21386611
Journal Information:
Physical Review. C, Nuclear Physics, Vol. 81, Issue 2; Other Information: DOI: 10.1103/PhysRevC.81.024606; (c) 2010 The American Physical Society; ISSN 0556-2813
Country of Publication:
United States
Language:
English