Artículo
Exploring continuum structures with a pseudo-state basis
Autor/es | Lay Valera, José Antonio
Moro Muñoz, Antonio Matías Arias Carrasco, José Miguel Gómez Camacho, Joaquín José |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2010 |
Fecha de depósito | 2017-04-19 |
Publicado en |
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Resumen | The ability of a recently developed square-integrable discrete basis to represent the properties of the continuum of a two-body system is investigated. The basis is obtained performing a simple analytic local scale ... The ability of a recently developed square-integrable discrete basis to represent the properties of the continuum of a two-body system is investigated. The basis is obtained performing a simple analytic local scale transformation to the harmonic oscillator basis. Scattering phase-shifts and the electric transition probabilities B(E1) and B(E2) have been evaluated for several potentials using the proposed basis. Both quantities are found to be in excellent agreement with the exact values calculated from the true scattering states. The basis has been applied to describe the projectile continuum in the 6He scattering by 12C and 208Pb targets at 240 MeV/nucleon and the 11Be scattering by 12C at 67 MeV/nucleon. The calculated breakup differential cross sections are found to be in very good agreement with the available experimental data for these reactions. |
Agencias financiadoras | Ministerio de Ciencia e Innovación (MICIN). España Ministerio de Educación y Ciencia (MEC). España |
Identificador del proyecto | FPA2009-08848
FPA2009-07653 FIS2008-04189 CSD2007-00042 |
Cita | Lay Valera, J.A., Moro Muñoz, A.M., Arias Carrasco, J.M. y Gómez Camacho, J.J. (2010). Exploring continuum structures with a pseudo-state basis. Physical Review C - Nuclear Physics, 82 (2), 024605-1-024605-11. |
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