α decay in intense laser fields: Calculations using realistic nuclear potentials

被引:27
|
作者
Qi, Jintao [1 ]
Li, Tao [2 ]
Xu, Ruihua [1 ]
Fu, Libin [1 ]
Wang, Xu [1 ]
机构
[1] China Acad Engn Phys, Grad Sch, Beijing 100193, Peoples R China
[2] Beijing Computat Sci Res Ctr, Beijing 100193, Peoples R China
关键词
FREE-FREE TRANSITIONS; IONIZATION; RADIATION;
D O I
10.1103/PhysRevC.99.044610
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
We calculate the effect of intense laser fields on nuclear alpha decay processes, using realistic and quantitative nuclear potentials. We show that alpha decay rates can indeed be modified by strong laser fields to some finite extent. We also predict that alpha decays with lower decay energies are relatively easier to be modified than those with higher decay energies, due to longer tunneling paths for the laser field to act on. Furthermore, we predict that modifications to angle-resolved penetrability are easier to achieve than modifications to angle-integrated penetrability.
引用
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页数:7
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