Study of Spectroscopic Properties in Isotopic Chain of Hf and W Nuclei Using IBM and IBFM.
The interacting boson model (IBM) has been used to make a schematic study of (172-180Hf and 180-190W) isotopes. For each isotope of Hafnium and Tungsten determined the values of the parameters in the Hamiltonian of IBM-1 and IBM-2, which satisfied the best fit to the experimental data for energy levels. Beside on these values, can extrapolate to isotopes are extrapolated for which no experimental data founded and can make predictions for future experiments.