Recoil effects in positronium energy levels to order alpha(6)

被引：22

作者：

Pachucki, K ^{[1
]}

机构：

[1] MAX PLANCK INST QUANTUM OPT,D-85748 GARCHING,GERMANY

来源：

PHYSICAL REVIEW LETTERS | 1997年 / 79卷 / 21期

关键词：

D O I：

10.1103/PhysRevLett.79.4120

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Corrections to the positronium energy levels of order alpha(6) due to photon exchanges are calculated in the effective Hamiltonian approach. The quoted results are valid for all S states and arbitrary mass ratios. We further present implications on the comparison of theory and experiment.

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页码：4120 / 4123

页数：4

相关论文

共 26 条

[1]

ADKINS GS, IN PRESS

[2]

ADKINS GS, 1989, RELATIVISTIC QUANTUM, P65

[3]

[Anonymous], QUANTUM ELECTRODYNAM

[4] SOLVING BETHE-SALPETER EQUATION FOR POSITRONIUM [J].

BARBIERI, R ;

REMIDDI, E .

NUCLEAR PHYSICS B, 1978, 141 (04) :413-422

[5] MORE ALPHA61GALPHA TERMS IN POSITRONIUM GROUND-STATE SPLITTING [J].

BARBIERI, R ;

REMIDDI, E .

PHYSICS LETTERS B, 1976, 65 (03) :258-262

[6] O(ALPHA-2IN(ALPHA-1)) CORRECTIONS IN POSITRONIUM - HYPERFINE SPLITTING AND DECAY-RATE [J].

CASWELL, WE ;

LEPAGE, GP .

PHYSICAL REVIEW A, 1979, 20 (01) :36-43

[7] EFFECTIVE LAGRANGIANS FOR BOUND-STATE PROBLEMS IN QED, QCD, AND OTHER FIELD-THEORIES [J].

CASWELL, WE ;

LEPAGE, GP .

PHYSICS LETTERS B, 1986, 167 (04) :437-442

[8] Accurate measurement of the 2(3)S(1)-3(3)D(1) two-photon transition frequency in helium: New determination of the 2(3)S(1) Lamb shift [J].

Dorrer, C ;

Nez, F ;

deBeauvoir, B ;

Julien, L ;

Biraben, F .

PHYSICAL REVIEW LETTERS, 1997, 78 (19) :3658-3661

[9] Recoil corrections of order (Z alpha)(6)(m/M)m to the hydrogen energy levels recalculated [J].

Eides, MI ;

Grotch, H .

PHYSICAL REVIEW A, 1997, 55 (05) :3351-3360

[10] Precision measurements in helium at 58 nm: Ground state Lmb shift and the 1 S-1 2 P-1 transition isotope shift [J].

Eikema, KSE ;

Ubachs, W ;

Vassen, W ;

Hogervorst, W .

PHYSICAL REVIEW LETTERS, 1996, 76 (08) :1216-1219