Abstract
β decay of 56,57,58V has been used to populate low-energy levels of 56,57,58Cr, respectively. The low-energy levels of the even-even Cr isotopes and β-decay half-lives and branching ratios of the parent V isotopes are compared to results of shell-model calculations. The Cr energy level calculations were completed in the full pf-model space, using several different interactions. The systematic variation of E(21+), which is indicative of a subshell closure at N=32, was best reproduced in calculations using a pf-shell-model interaction based on effective two-body matrix elements with some replacement by the G matrix.
Original language | English |
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Article number | 014311 |
Pages (from-to) | 143111-1431112 |
Number of pages | 1288002 |
Journal | Physical Review C - Nuclear Physics |
Volume | 67 |
Issue number | 1 |
State | Published - Jan 1 2003 |