NEXT-TO-LEADING AND HIGHER-ORDER CORRECTIONS TO THE DECAY-RATE OF DIMUONIUM

Citation
Sg. Karshenboim et al., NEXT-TO-LEADING AND HIGHER-ORDER CORRECTIONS TO THE DECAY-RATE OF DIMUONIUM, Physics letters. Section B, 424(3-4), 1998, pp. 397-404
Citations number
62
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
424
Issue
3-4
Year of publication
1998
Pages
397 - 404
Database
ISI
SICI code
0370-2693(1998)424:3-4<397:NAHCTT>2.0.ZU;2-E
Abstract
Dimuonium, the bound system of a positive and negative muon, can be tr eated as a compound neutral particle, whose decay products could be de tected by established methods of particle physics. We consider the lif etime, the decay branchings and products of ortho and para states. We calculate next-to-leading order radiative corrections and find higher order contributions of relative order alpha(2) within the leading loga rithmic approximation. (C) 1998 Published by Elsevier Science B.V.