HE+ LAMB-SHIFT MEASUREMENT BY THE QUENCHING-RADIATION ANISOTROPY METHOD

被引:23
作者
DRAKE, GWF
GOLDMAN, SP
VANWIJNGAARDEN, A
机构
[1] Department of Physics, University of Windsor, Windsor
来源
PHYSICAL REVIEW A | 1979年 / 20卷 / 04期
关键词
D O I
10.1103/PhysRevA.20.1299
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The Lamb shift of He+ is derived from the measured anisotropy in the electric-field-induced quenching radiation of the metastable 2s12 state. The results demonstrate that the anisotropy method can be applied with high precision to one-electron ion beams, as well as neutral beams. We find a Lamb shift of 14040.22.9 MHz (1 standard deviation). The sources of error and difficulties encountered in working with ion beams are discussed in detail. © 1979 The American Physical Society.
引用
收藏
页码:1299 / 1306
页数:8
相关论文
共 18 条
[1]   CALCULATED ANISOTROPIES FOR QUENCHING RADIATION IN HYDROGEN ISOELECTRONIC SEQUENCE [J].
DRAKE, GWF ;
LIN, CP .
PHYSICAL REVIEW A, 1976, 14 (03) :1296-1298
[2]   TEST OF ANISOTROPY METHOD FOR LAMB-SHIFT MEASUREMENT - THEORY AND EXPERIMENT [J].
DRAKE, GWF ;
FARAGO, PS ;
VANWIJNGAARDEN, A .
PHYSICAL REVIEW A, 1975, 11 (05) :1621-1628
[4]   PHOTON-SCATTERING THEORY OF QUENCHING OF HYDROGENIC METASTABLES [J].
DRAKE, GWF ;
GRIMLEY, RB .
PHYSICAL REVIEW A, 1973, 8 (01) :157-160
[5]   IMPROVED LAMB-SHIFT CALCULATION FOR ALL VALUES OF Z [J].
ERICKSON, GW .
PHYSICAL REVIEW LETTERS, 1971, 27 (12) :780-&
[6]   ENERGY-LEVELS OF ONE-ELECTRON ATOMS [J].
ERICKSON, GW .
JOURNAL OF PHYSICAL AND CHEMICAL REFERENCE DATA, 1977, 6 (03) :831-869
[7]   LAMB SHIFT IN HYDROGENLIKE ARGON [J].
GOULD, H ;
MARRUS, R .
PHYSICAL REVIEW LETTERS, 1978, 41 (21) :1457-1460
[8]  
HILLERY M, UNPUBLISHED
[9]   LAMB SHIFT IN HYDROGENIC IONS [J].
KUGEL, HW ;
MURNICK, DE .
REPORTS ON PROGRESS IN PHYSICS, 1977, 40 (03) :297-343
[10]   FINE STRUCTURE OF SINGLY IONIZED HELIUM [J].
LIPWORTH, E ;
NOVICK, R .
PHYSICAL REVIEW, 1957, 108 (06) :1434-1448