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Issue:
Laser-assisted Collisional Ionization of Atomic Hydrogen by Fast Proton
Author(s):
LI Shumin
,
CHEN Ji
,
ZHOU Zizuo
,
ZHANG Shengtao
Pages:
151
-
153
Year:
2002
Issue:
z1
Journal:
NUCLEAR PHYSICS REVIEW
Keyword:
激光场
;
快质子
;
氢原子
;
碰撞电离
;
Abstract:
在质心参考系中研究了激光场中1 MeV质子对基态氢原子的碰撞电离过程. 靶原子的缀饰波函数由含时间微扰论给出, 末道出射电子态用双中心Coulomb-Volkov波函数描述. 计算表明辐射场使出射电子的双重微分截面变小. 敲出电子的能量越高, 截面减小越明显, 但截面中CTC峰的位置基本不受辐射场的影响.
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