Structure of Spatial Periphery of the Isotopes 9,11Liстатья
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Дата последнего поиска статьи во внешних источниках: 2 ноября 2015 г.
Аннотация:Сross sections of (t, p) reactions on 7,9Li are calculated by the method based on integral equations of four-body problem in the Alt–Grassberg–Sandhass and shell model formalism of taking into account the virtual cluster structure of nuclei. The wave functions of the relative motion of different clusters and core are defined. The root–mean–square radii and spatial structure on the neutron periphery of 9,11Li isotopes are calculated basing on these wave functions. It was shown that the neutron halo in 9Li does not become apparent. The 11Li nucleus has Borromean halo structure formed by two-excess-neutron relative core 9Li in both cigar-shaped and dineutron configurations and has great values (~6.5-6.9 fm) of root–mean–square radii.