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Study of $^{10}$Li via the $^{9}$Li($^{2}$H, p) reaction at REX-ISOLDE

The $^{9}$Li+$^{2}$H reaction has been investigated at 2.36 MeV/u at the REX-ISOLDE facility. In this paper we focus on the $^{10}$Li+p channel which potentially holds spectroscopic information on the unbound nucleus $^{10}$Li. The experimental excitation function and angular distribution are compar...

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Detalles Bibliográficos
Autores principales: Jeppesen, H B, Moro, A M, Bergmann, U C, García-Borge, M J, Cederkäll, J, Fraile-Prieto, L M, Fynbo, H O U, Gómez-Camacho, J, Johansson, H T, Jonson, B, Meister, M, Nilsson, T, Nyman, G H, Pantea, M, Riisager, K, Richter, A, Schrieder, G, Sieber, T, Tenblad, O, Tengborn, E, Turrión, M, Wenander, F
Lenguaje:eng
Publicado: 2006
Materias:
Acceso en línea:https://dx.doi.org/10.1016/j.physletb.2006.09.060
http://cds.cern.ch/record/947994
Descripción
Sumario:The $^{9}$Li+$^{2}$H reaction has been investigated at 2.36 MeV/u at the REX-ISOLDE facility. In this paper we focus on the $^{10}$Li+p channel which potentially holds spectroscopic information on the unbound nucleus $^{10}$Li. The experimental excitation function and angular distribution are compared with CCBA calculations. These calculations clearly support the existence of a low-lying (s) virtual state, with a (negative) scattering length of the order a$_{s}\sim$13-24 fm and a p$_{1/2}$ resonance with an energy of E$_{res}\simeq$ 0.38 MeV and a width of $\Gamma\simeq$ 0.2 MeV.