LIMIT ON BR(B-]SG) IN 2 HIGGS DOUBLET MODELS

Citation
Cq. Geng et al., LIMIT ON BR(B-]SG) IN 2 HIGGS DOUBLET MODELS, Physics letters. Section B, 339(4), 1994, pp. 317-321
Citations number
27
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
339
Issue
4
Year of publication
1994
Pages
317 - 321
Database
ISI
SICI code
0370-2693(1994)339:4<317:LOBI2H>2.0.ZU;2-9
Abstract
Using the recent CLEO measurement of Br(b --> sgamma), we find that th e branching ratio of b --> sg cannot be larger than 10% in two Higgs d oublet models. The small experimental value of Br(b --> enuBARX) can n o longer be explained by charged Higgs boson effects.