Artículo
Coherent state approach to the interacting boson model: Test of its validity in the transitional region
Autor/es | Inci, I.
Alonso Alonso, Clara Eugenia Arias Carrasco, José Miguel Fortunato, Lorenzo Vitturi, Andrea |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2009 |
Fecha de depósito | 2017-04-26 |
Publicado en |
|
Resumen | The predictive power of the coherent state (CS) approach to the interacting boson model (IBM) is tested far from the IBM dynamical symmetry limits. The transitional region along the γ-unstable path from U(5) to O(6) is ... The predictive power of the coherent state (CS) approach to the interacting boson model (IBM) is tested far from the IBM dynamical symmetry limits. The transitional region along the γ-unstable path from U(5) to O(6) is considered. Excitation energy of the excited β band and intraband and interband transitions obtained within the CS approach are compared with the exact results as a function of the boson number N. We find that the CS formalism provides approximations to the exact results that are correct up to the order 1/N in the transitional region, except in a narrow region close to the critical point. |
Identificador del proyecto | FIS2008-04189 |
Cita | Inci, I., Alonso Alonso, C.E., Arias Carrasco, J.M., Fortunato, L. y Vitturi, A. (2009). Coherent state approach to the interacting boson model: Test of its validity in the transitional region. Physical Review C - Nuclear Physics, 80 (3), 034321-1-034321-6. |
Ficheros | Tamaño | Formato | Ver | Descripción |
---|---|---|---|---|
Coherent state approach to the ... | 288.8Kb | [PDF] | Ver/ | |