E Hiyama, M Kamimura, T Motoba,
T Yamada… - Physical Review C, 2002 - APS
Energy levels of the double-Λ hypernuclei Λ Λ 7 He, Λ Λ 7 Li, Λ Λ 8 Li, Λ Λ 9 Li, Λ Λ 9 Be,
and Λ Λ 10 Be are predicted on the basis of an α+ x+ Λ+ Λ four-body model, where x= n, p …