Signatures of shell evolution in alpha decay across the N=126 shell closure

• 作 者: 汪瑞 王睿尧 钱以斌 任中洲
• 机 构: DepartmentofAppliedPhysics,KeyLaboratoryofModernAcousticsandDepartmentofPhysics,KavliInstituteforThe
• 出 处: Chinese Physics C
• 发表日期: 2017年6期
• 关键词: Α衰变 壳层 特征 演化 衰变宽度 奇偶性 奇异核 质子 alpha-preformation factor shell effect cluster mo

Within the alpha-cluster model, we particularly investigate the alpha decay of exotic nuclei in the vicinity of the N = 126 neutron shell plus the Z = 82 proton shell. The systematics of alpha-preformation probability(P_α),as an indicator of the shell eff