Artículo
Continuum-discretized coupled-channels calculations with core excitation
Autor/es | Diego Martínez, Raúl de
Arias Carrasco, José Miguel Lay Valera, José Antonio Moro Muñoz, Antonio Matías |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2014 |
Fecha de depósito | 2017-04-04 |
Publicado en |
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Resumen | The effect of core excitation in the elastic scattering and breakup of a two-body halo nucleus on a stable target nucleus is studied. The structure of the weakly bound projectile is described in the weak-coupling limit, ... The effect of core excitation in the elastic scattering and breakup of a two-body halo nucleus on a stable target nucleus is studied. The structure of the weakly bound projectile is described in the weak-coupling limit, assuming a particle-rotor model. The eigenfunctions and the associated eigenvalues are obtained by diagonalizing this Hamiltonian in a square-integrable basis (pseudostates). For the radial coordinate between the particle and the core, a transformed harmonic oscillator (THO) basis is used. For the reaction dynamics, an extension of the continuum-discretized coupled-channels (CDCC) method, which takes into account dynamic core excitation and de-excitation due to the presence of noncentral parts in the core-target interaction, is adapted to be used along with a pseudostates (PS) basis. |
Identificador del proyecto | info:eu-repo/grantAgreement/MINECO/FIS2011-28738-c02-01
info:eu-repo/grantAgreement/MINECO/FPA2009-07653 info:eu-repo/grantAgreement/MINECO/FPA2009-08848 CSD2007-00042 FQM-160 P11-FQM-7632 |
Cita | Diego Martínez, R.d., Arias Carrasco, J.M., Lay Valera, J.A. y Moro Muñoz, A.M. (2014). Continuum-discretized coupled-channels calculations with core excitation. Physical Review C - Nuclear Physics, 89 (6), 064609-1-064609-10. |
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