Ground state properties and β-decay half-lives nearSn in a self-consistent theory.

Autor: Borzov, I., Fayans, S., Krömer, E., Zawischa, D.
Zdroj: Zeitschrift für Physik A Hadrons & Nuclei; 1996, Vol. 355 Issue 1, p117-127, 11p
Abstrakt: The self-consistent finite Fermi-system theory with three different parameter sets is used to calculate decay energies and Gamow-Teller strength distributions of neutronrich short-lived nuclides near shell closures Z=50, N=82. Among the parameters, the role of a strong surface neutron-proton attraction and an isovector spin-orbit force is discussed. The obtained β-decay half-lives are compared with large-scale calculation results and with available experimental data. Some predictions for the ground state properties of other unstable closed-shell nuclei are presented. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index