Published June 2004 | Version v1
Journal article

Nuclear incompressibility in the quasilocal density functional theory

  • 1. Departament d'Estructura i Constituents de la Materia, Facultat de Fisica, Universitat de Barcelona, Diagonal 645 E-08028 Barcelona (Spain)
  • 2. Nuclear Physics Department, V. A. Fock Institute of Physics, St. Petersburg State University, 198504, St. Petersburg (Russian Federation)

Description

We explore the ability of the recently established quasilocal density functional theory for describing the isoscalar giant monopole resonance. Within this theory we use the scaling approach and perform constrained calculations for obtaining the cubic and inverse energy weighted moments (sum rules) of the RPA strength. The meaning of the sum rule approach in this case is discussed. Numerical calculations are carried out using Gogny forces and an excellent agreement is found with HF+RPA results previously reported in literature. The nuclear matter compression modulus predicted in our model lies in the range 210-230 MeV which agrees with earlier findings. The information provided by the sum rule approach in the case of nuclei near the neutron drip line is also discussed

Additional details

Publishing Information

Journal Title
Physical Review. C, Nuclear Physics
Journal Volume
69
Journal Issue
6
Journal Page Range
p. 064312-064312.6
ISSN
0556-2813
CODEN
PRVCAN

Optional Information

Notes
(c) 2004 The American Physical Society