Hartree-Fock against droplet model of nuclear core densities: A revised verdict

The determination of Hartree-Fock average core densities is reviewed. It is shown that the agreement between Hartree-Fock and droplet model nuclear core densities, calculated with consistent parameters, is significantly improved when the redistribution and diffuseness corrections to the droplet model are taken into account. The remaining discrepancies are correlated with the compression modulus of nuclear matter, and imply that different values of the parameters rho infinity and Q should be obtained in Hartree-Fock and droplet model fits to experiment. The agreement between Hartree-Fock and droplet model core densities is, however, partly accidental, because larger discrepancies are found for individual droplet model contributions.

[1]  M. Brack,et al.  Selfconsistent semiclassical description of average nuclear properties—a link between microscopic and macroscopic models , 1985 .

[2]  D. Berdichevsky,et al.  Nuclear core densities, isotope shifts, and the parametrization of the droplet model , 1985 .

[3]  M. Brack,et al.  Static nuclear properties and the parametrisation of Skyrme forces , 1984 .

[4]  T. J. Hicks,et al.  A magnetic environment model of moment defects in antiferromagnetic γ-MnNi alloys , 1984 .

[5]  E. Oset,et al.  Meson-exchange currents in pion-nucleus double-charge-exchange reactions , 1983 .

[6]  J. Pearson,et al.  The anomalies of the droplet model , 1983 .

[7]  D. Berdichevsky,et al.  Detailed study of nuclear charge and mass densities. (I). Surface and asymptotic properties , 1982 .

[8]  J. Bartel,et al.  Towards a better parametrisation of Skyrme-like effective forces: A critical study of the SkM force , 1982 .

[9]  F. Tondeur Average trends of nuclear densities from a self-consistent model with a generalised Strutinsky-type smoothing , 1982 .

[10]  J. Pearson Nuclear radii: A critique of the droplet model☆ , 1982 .

[11]  J. Friedrich,et al.  The salient features of charge density distributions of medium and heavy even-even nuclei determined from a systematic analysis of elastic electron scattering form factors , 1982 .

[12]  O. Bohigas,et al.  Nuclear incompressibility: From finite nuclei to nuclear matter , 1981 .

[13]  J. Pearson,et al.  Surface coefficients of Skyrme-Orsay forces , 1981 .

[14]  B. Grammaticos,et al.  A mean field approach for the interpretation of electron scattering experiments: Results and perspectives , 1981 .

[15]  F. Tondeur Self-consistent study of the neutron skin compared with the droplet model theory , 1980 .

[16]  O. Bohigas,et al.  Derivation of a fluid-dynamical lagrangian and electric giant resonances , 1980 .

[17]  F. Tondeur Self-consistent study of the surface thickness of nuclear densities and single-particle potentials , 1979 .

[18]  D. Sprung,et al.  The charge density of 58Ni , 1979 .

[19]  M. Girod,et al.  Self consistent calculation of the charge density of 58Ni including a dynamical correction , 1976 .

[20]  H. Köhler Skyrme force and the mass formula , 1976 .

[21]  F. Viñas,et al.  Leptodermous distributions versus non-saturating forces , 1975 .

[22]  P. Quentin,et al.  Nuclear ground-state properties and self-consistent calculations with the skyrme interaction: (I). Spherical description , 1975 .

[23]  W. Myers,et al.  Average nuclear properties , 1969 .

[24]  K. Ford,et al.  MUONIC ATOMS AND THE RADIAL SHAPE OF THE NUCLEAR CHARGE DISTRIBUTION. , 1969 .