Structure of large two-neutron halos in light exotic nuclei


Autoria(s): Frederico, T.; Yamashita, Marcelo Takeshi; Tomio, Lauro
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

20/05/2014

20/05/2014

01/05/2007

Resumo

The structure of three-body halo nuclei formed by two neutrons and a core (nnc) is studied using zero-range interactions. The halo wave function can be completely parameterized only by the s-wave scattering lengths and two-neutron separation energy. The sizes and the neutron-neutron correlation function of Li-11 and Be-14 are calculated and compared to experimental data. A general classification scheme for three-body halos with two identical particles is discussed as well as the critical conditions to allow excited Efimov states.

Formato

561C-568C

Identificador

http://dx.doi.org/10.1016/j.nuclphysa.2006.12.085

Nuclear Physics A. Amsterdam: Elsevier B.V., v. 787, p. 561C-568C, 2007.

0375-9474

http://hdl.handle.net/11449/23841

10.1016/j.nuclphysa.2006.12.085

WOS:000246854700073

Idioma(s)

eng

Publicador

Elsevier B.V.

Relação

Nuclear Physics A

Direitos

closedAccess

Tipo

info:eu-repo/semantics/article