Artículo
Experimental study of 6He + 9Be elastic scattering at low energies
Autor/es | Pires, K. C. C.
Lichtenthäler, R. Lépine-Szily, A. Guimarães, V. Faria, P. N. de Barioni, Adriana Mukherjee, S. Moro Muñoz, Antonio Matías Rodríguez Gallardo, Manuela |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2011 |
Fecha de depósito | 2017-04-19 |
Publicado en |
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Resumen | New data for the H6e+9Be reaction at Elab=16.2 and 21.3 MeV have been taken and analyzed. The effect of the collective couplings to the excited states of the target has been studied by means of coupled-channels calculations, ... New data for the H6e+9Be reaction at Elab=16.2 and 21.3 MeV have been taken and analyzed. The effect of the collective couplings to the excited states of the target has been studied by means of coupled-channels calculations, using a double-folding potential for the bare interaction between the colliding nuclei, supplemented with a phenomenological imaginary part of Woods-Saxon type. In addition, three- and four-body continuum-discretized coupled-channels calculations have been performed to investigate the effect of the projectile breakup on the elastic scattering. Both effects, the coupling to target and projectile excited states, are found to affect significantly the elastic scattering. The trivial local polarization potential extracted from the continuum-discretized coupled-channels calculations indicates that continuum couplings produce a repulsive real part and a long-range imaginary part in the projectile-target interaction. |
Agencias financiadoras | Junta de Andalucía Ministerio de Ciencia e Innovación (MICIN). España |
Identificador del proyecto | FPA2009-07653
PCI2006-A7-0654 CSD2007-00042 |
Cita | Pires, K.C.C., Lichtenthäler, R., Lépine-Szily, A., Guimarães, V., Faria, P.N.d., Barioni, A.,...,Rodríguez Gallardo, M. (2011). Experimental study of 6He + 9Be elastic scattering at low energies. Physical Review C - Nuclear Physics, 83 (6), 064603-1-064603-8. |
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