Pseudo SU(3) shell model: Normal parity bands in odd-mass nuclei

Citation
Ce. Vargas et al., Pseudo SU(3) shell model: Normal parity bands in odd-mass nuclei, NUCL PHYS A, 673(1-4), 2000, pp. 219-237
Citations number
32
Categorie Soggetti
Physics
Journal title
NUCLEAR PHYSICS A
ISSN journal
03759474 → ACNP
Volume
673
Issue
1-4
Year of publication
2000
Pages
219 - 237
Database
ISI
SICI code
0375-9474(20000619)673:1-4<219:PSSMNP>2.0.ZU;2-Y
Abstract
A pseudo shell SU(3) model description of normal parity bands in Tb-159 is presented. The Hamiltonian includes spherical Nilsson single-particle energ ies, the quadrupole-quadrupole and pairing interactions, as well as three r otor terms. A systematic parametrization is introduced, accompanied by a de tailed discussion of the effect each term in the Hamiltonian has on the ene rgy spectrum. Yrast and excited band wavefunctions are analyzed together wi th their B(E2) values. (C) 2000 Elsevier Science B.V. All rights reserved.