Abstract.
In this paper, we present new analytical solutions of the Bohr Hamiltonian problem that we derived with the Tietz-Hua potential, here used for describing the \( \beta\) -part of the nuclear collective potential plus that of the harmonic oscillator for the \( \gamma\) -part. Also, we proceed to a systematic comparison of the numerical results obtained with this kind of \( \beta\) -potential with others which are widely used in such a framework as well as with the experiment. The calculations are carried out for energy spectra and electromagnetic transition probabilities for \( \gamma\) -unstable and axially symmetric deformed nuclei. In the same frame, we show the effect of the shape flatness of the \( \beta\) -potential beyond its minimum on transition rates calculations.
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Chabab, M., El Batoul, A., Hamzavi, M. et al. Excited collective states of nuclei within Bohr Hamiltonian with Tietz-Hua potential. Eur. Phys. J. A 53, 157 (2017). https://doi.org/10.1140/epja/i2017-12343-1
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DOI: https://doi.org/10.1140/epja/i2017-12343-1