ELECTROMAGNETIC CATALYSIS OF THE RADIATIVE DECAY OF THE AXION

Citation
Nv. Mikheev et La. Vassilevskaya, ELECTROMAGNETIC CATALYSIS OF THE RADIATIVE DECAY OF THE AXION, Physics letters. Section B, 410(2-4), 1997, pp. 207-210
Citations number
17
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
410
Issue
2-4
Year of publication
1997
Pages
207 - 210
Database
ISI
SICI code
0370-2693(1997)410:2-4<207:ECOTRD>2.0.ZU;2-9
Abstract
The radiative decay of the axion a --> gamma gamma is investigated in an external electromagnetic field in DFSZ model in which axion couples to both quarks and leptons at tree level. The decay probability is st rongly catalyzed by the external field, namely, the field removes the main suppression caused by the smallness of the axion mass. (C) 1997 E lsevier Science B.V.