Kinetics of muonium formation in liquid helium

被引:1
作者
Kosarev, EL [1 ]
Krasnoperov, EP
机构
[1] Russian Acad Sci, PL Kapitza Phys Problems Inst, Moscow 117334, Russia
[2] Kurchatov Inst Russian Sci Ctr, Moscow 123182, Russia
关键词
D O I
10.1134/1.568017
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The spatial distribution of electron-muon pairs in superfluid helium (He-II) is determined using a new algorithm for reconstructing the muonium (Mu) formation probability. It is shown that because a gap is present in the excitation spectrum of He-II the thermalization time of muons and secondary electrons increases with decreasing temperature. As a result, the average distance in the electron- muon pairs increases and, correspondingly, the muonium formation rate decreases. (C) 1999 American Institute of Physics.
引用
收藏
页码:273 / 280
页数:8
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