Computer program for the relativistic mean field description of the ground state properties of even-even axially deformed nuclei

被引:167
作者
Ring, P
Gambhir, YK
Lalazissis, GA
机构
[1] INDIAN INST TECHNOL,DEPT PHYS,BOMBAY 400076,MAHARASHTRA,INDIA
[2] ARISTOTELIAN UNIV THESSALONIKI,DEPT THEORET PHYS,GR-54006 THESSALONIKI,GREECE
关键词
relativistic mean field theory; binding energy; nuclear radii; deformations and densities;
D O I
10.1016/S0010-4655(97)00022-2
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
We present a Fortran program for the calculation of the ground state properties of axially deformed even-even nuclei in the framework of Relativistic Mean Field Theory (RMF). In this approach a set of coupled partial differentials has to be solved self-consistently: the Dirac equation for the nucleons moving in self-consistent fields and the Klein-Gordon equations for the meson fields and the electromagnetic field, whose sources are scalar and vector densities determined of the nucleons. For this purpose the Dirac spinors as well as the meson fields are expanded in terms of anisotropic oscillator wave functions in cylindrical coordinates. This requires a matrix diagonalization for the solution of the Dirac equations and the solution of an inhomogeneous matrix equation for the meson fields. For the determination of the Coulomb field the Greens function method is used. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:77 / 97
页数:21
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