INVESTIGADORES
ID BETAN Rodolfo Mohamed
artículos
Título:
Shell model in the complex energy plane and two-particle resonances
Autor/es:
ID BETAN, RODOLFO; R. LIOTTA; N. SANDULESCU; T. VERTSE
Revista:
PHYS. REV. - C
Referencias:
Año: 2003 vol. 67 p. 14322 - 14322
ISSN:
0556-2813
Resumen:
An implementation of the shell-model to the complex energy plane is presented. The representation used in the method consists of bound single-particle states, Gamow resonances and scattering waves on the complex energy plane. Two-particle resonances are evaluated, and their structure in terms of the single-particle degrees of freedom is analyzed. It is found that two-particle resonances are mainly built upon bound states and Gamow resonances, but the contribution of the scattering states is also important.