Tuesday, February 14, 2012

1202.2512 (G. Co' et al.)

Mean-field calculations of exotic nuclei ground states    [PDF]

G. Co', V. De Donno, P. Finelli, M. Grasso, M. Anguiano, A. M. Lallena, C. Giusti, A. Meucci, F. D. Pacati
We study the predictions of three mean-field theoretical approaches in the
description of the ground state properties of some spherical nuclei far from
the stability line. We compare binding energies, single particle spectra,
density distributions, charge and neutron radii obtained with non-relativistic
Hartree-Fock calculations carried out with both zero and finite-range
interactions, and with a relativistic Hartree approach which uses a
finite-range interaction. The agreement between the results obtained with the
three different approaches indicates that these results are more related to the
basic hypotheses of the mean-field approach rather than to its implementation
in actual calculations.
View original: http://arxiv.org/abs/1202.2512

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