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Phys. Rev. C 61, 057302 (2000) [3 pages]

Tests of shell-model truncation methods

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T. Siiskonen and P. O. Lipas
Department of Physics, University of Jyväskylä, P.O. Box 35, FIN-40351 Jyväskylä, Finland

Received 24 August 1999; published 5 April 2000

Truncation methods for the nuclear shell model are tested and compared in terms of properties of 28Si, 28Al, and 40Mg. Included are the traditional methods based on energy denominators and the number of particle-hole excitations, as well as a newer procedure which takes into account the two-body interactions. For nuclei with T0 the newer method is found appreciably better than the traditional methods, which are about equal. For nuclei with NZ there is little difference among the three methods.

© 2000 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevC.61.057302
DOI:
10.1103/PhysRevC.61.057302
PACS:
21.60.Cs