supported by the National Natural Science Foundation of China(Nos.11175085,11235001,11375086,and 11120101005);by the 973 Program of China(No.2013CB834400);by the Project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD);by the Open Project Program of the State Key Laboratory of Theoretical Physics,Institute of Theoretical Physics,Chinese Academy of Sciences,China(No.Y5KF141CJ1)
In this paper,by considering the electrons in different external environments,including neutral atoms,a metal,and an extremely strong magnetic-field environment,the screened a-decay half-lives of the a emitters with p...