Physics – Nuclear Physics – Nuclear Theory
Scientific paper
2006-07-24
Phys.Rev. C74 (2006) 034306
Physics
Nuclear Physics
Nuclear Theory
Scientific paper
10.1103/PhysRevC.74.034306
The parameter independent (up to overall scale factors) predictions of the X(5)-$\beta^2$, X(5)-$\beta^4$, and X(3) models, which are variants of the X(5) critical point symmetry developed within the framework of the geometric collective model, are compared to two-parameter calculations in the framework of the interacting boson approximation (IBA) model. The results show that these geometric models coincide with IBA parameters consistent with the phase/shape transition region of the IBA for boson numbers of physical interest (close to 10). Nuclei within the rare-earth region and select Os and Pt isotopes are identified as good examples of X(3), X(5)-$\beta^2$, and X(5)-$\beta^4$ behavior.
Bonatsos Dennis
McCutchan E. A.
Zamfir Nicolae Victor
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