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Title: β decay of V 61 , 63 and low-energy level schemes of Cr 61 , 63

Journal Article · · Physical Review. C, Nuclear Physics
 [1];  [1];  [2];  [3];  [4];  [5];  [6];  [7];  [8];  [9];  [1];  [4]
  1. Michigan State Univ., East Lansing, MI (United States)
  2. Univ. of Maryland, College Park, MD (United States); Argonne National Lab. (ANL), Argonne, IL (United States)
  3. Univ. of Maryland, College Park, MD (United States)
  4. Argonne National Lab. (ANL), Argonne, IL (United States)
  5. Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Ohio Univ., Athens, OH (United States)
  6. Grand Accelerateur National d'Ions Lourds (GANIL), Caen (France)
  7. Argonne National Lab. (ANL), Argonne, IL (United States); Millsaps College, Jackson, MS (United States)
  8. Michigan State Univ., East Lansing, MI (United States); National Institute of Standards and Technology, Boulder, CO (United States)
  9. Argonne National Lab. (ANL), Argonne, IL (United States); Brookhaven National Lab. (BNL), Upton, NY (United States)

Near N = 40, rapid development of collectivity has been inferred based on the low-energy level schemes of the even-even Fe and Cr isotopes and attributed to deformation arising primarily from the influence of the νg9/2 intruder orbital. The level schemes of the odd-A Co and Fe isotopes, as well as the odd-odd Co and Mn isotopes, are also influenced by the g9/2 orbital and suggest prolate deformation. However, scarce information is available regarding the neutron-rich odd-A Cr isotopes. Furthermore the distinct difference between the low-energy level scheme of 61Cr and the lighter neutron-rich odd-A Cr isotopes is inferred to be due to the influence of the g9/2 intruder orbital and suggests the possibility of low-energy positive-parity states in 61Cr, leading to the conclusion that a significant change in deformation and orbital occupancies has taken place when N exceeds 36.

Research Organization:
Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States). Nuclear Science and Security Consortium
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA)
Grant/Contract Number:
NA0000979
OSTI ID:
1454853
Journal Information:
Physical Review. C, Nuclear Physics, Vol. 89, Issue 3; ISSN 0556-2813
Publisher:
American Physical Society (APS)Copyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 7 works
Citation information provided by
Web of Science

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Figures / Tables (11)