摘要
The nucleus is a complex many-body quantum system composed of protons and neutrons,collectively called nucleons.Generally,the structure of the nucleus is described as nucleons moving independently in a mean field created by the interactions between them,which further give rise to the shell structure similar to that for electrons in atoms.While such a mean-field or shell-model picture is able to provide a reasonable description for many nuclear properties,the final and complete picture of nuclear many-body systems still remains to be established.Extensive efforts are being devoted to revealing correlations beyond the mean-field picture and achieving the detailed understanding at a microscopic level.
作者
Zaihong Yang
Siwei Huang
杨再宏;黄思维(Research Center for Nuclear Physics,Osaka University,Osaka 567-0047,Japan;RIKEN Nishina Center,Saitama 351-0198,Japan;State Key Laboratory of Nuclear Physics and Technology,School of Physics,Peking University,Beijing 100871,China)