论文标题

来自核物质计算的相干密度波动模型的富含中子核的对称能特性

Symmetry energy properties of neutron-rich nuclei from the coherent density fluctuation model applied to nuclear matter calculations with Bonn potentials

论文作者

Danchev, I. C., Antonov, A. N., Kadrev, D. N., Gaidarov, M. K., Sarriguren, P., de Guerra, E. Moya

论文摘要

We derive the values of nuclear symmetry energy, its components, as well as pressure in finite nuclei at saturation density from their corresponding values in nuclear matter obtained in non-relativistic Brueckner-Hartree-Fock calculations with the realistic Bonn B and Bonn CD potentials using the coherent density fluctuation model in the framework of a self-consistent Skyrme-Hartree-Fock plus BCS method.我们专注于球形核(Ni,SN和PB)的三个同位素链,并将我们的结果与具有有效的Brueckner密度依赖性潜力获得的结果进行比较。还研究和讨论了三体力在考虑数量上的作用。

We derive the values of nuclear symmetry energy, its components, as well as pressure in finite nuclei at saturation density from their corresponding values in nuclear matter obtained in non-relativistic Brueckner-Hartree-Fock calculations with the realistic Bonn B and Bonn CD potentials using the coherent density fluctuation model in the framework of a self-consistent Skyrme-Hartree-Fock plus BCS method. We focus on three isotopic chains of spherical nuclei (Ni, Sn, and Pb) and compare our results with those obtained with an effective Brueckner density-dependent potential. The role of the three-body forces on the considered quantities is also studied and discussed.

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