Artículo
Population of mixed-symmetry states via α transfer reactions
Autor/es | Alonso Alonso, Clara Eugenia
Arias Carrasco, José Miguel Fortunato, Lorenzo Pietralla, N. Vitturi, Andrea |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2008 |
Fecha de depósito | 2017-04-26 |
Publicado en |
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Resumen | Within the neutron-proton interacting boson model we study the population of mixed-symmetry states via α transfer processes. Closed expressions are deduced in the case of the limiting Uπ+ν(5) and SUπ+ν(3). We find that the ... Within the neutron-proton interacting boson model we study the population of mixed-symmetry states via α transfer processes. Closed expressions are deduced in the case of the limiting Uπ+ν(5) and SUπ+ν(3). We find that the population of the lowest mixed-symmetry 2+ state, vanishing along the Nπ=Nν line, depends on the number of active bosons and is normally smaller than that of the lowest full symmetric 2+ state. In particular, for deformed nuclei where the number of bosons is normally large, the relative population of the mixed-symmetry 2+ state is of the order of a few percent. More favorable cases can be found near shell closures, as in the case of α transfer leading to 140Ba. |
Agencias financiadoras | Ministerio de Educación y Ciencia (MEC). España |
Identificador del proyecto | FIS2005-01105 |
Cita | Alonso Alonso, C.E., Arias Carrasco, J.M., Fortunato, L., Pietralla, N. y Vitturi, A. (2008). Population of mixed-symmetry states via α transfer reactions. Physical Review C - Nuclear Physics, 78 (1), 017301-1-017301-4. |
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