Nuclear incompressibility in the quasilocal density functional theory


Autoria(s): Soubbotin, V. B.; Tselyaev, V. I.; Viñas Gausí, Xavier
Data(s)

29/01/2010

29/01/2010

2004

Resumo

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 210230 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.

Formato

6 p.

application/pdf

Identificador

0556-2813

http://hdl.handle.net/2445/11007

517681

Idioma(s)

eng

Publicador

The American Physical Society

Relação

Reproducció digital del document publicat en format paper, proporcionada per PROLA i http://dx.doi.org/10.1103/PhysRevC.69.064312

Physical Review C, 2004, vol. 69, núm. 6, p. 064312-1-064312-6

Direitos

(c) The American Physical Society, 2004

info:eu-repo/semantics/openAccess

Palavras-Chave #Estructura nuclear #Estructura electrònica #Teoria del funcional de densitat #Nuclear structure #Electronic structure #Density functional theory
Tipo

info:eu-repo/semantics/article