RARE B-MESON DECAYS IN SUPERSYMMETRY

Citation
Tm. Aliev et al., RARE B-MESON DECAYS IN SUPERSYMMETRY, Nuovo cimento della Società Italiana di Fisica. A. Nuclei, particles and fields, 106(8), 1993, pp. 1059-1069
Citations number
22
Categorie Soggetti
Physics, Particles & Fields
ISSN journal
11241861
Volume
106
Issue
8
Year of publication
1993
Pages
1059 - 1069
Database
ISI
SICI code
1124-1861(1993)106:8<1059:RBDIS>2.0.ZU;2-5
Abstract
The weak processes B --> KllBAR, B --> H llBAR (l = e or mu), B --> K nunuBAR and B --> K nunuBAR are studied in the framework of the super symmetric theory (SUSY). It is shown that the branching ratio (BR) for B --> KllBAR decay is in the order of 10(-6) and it is approximately 10(-5) divided-by 10(-6) for B --> K llBAR. It is found that there ar e mass regions where the contribution of the SUSY particles to the dec ay rate exceeds that of the SM. Using the existing experimental upper bound to BR restrictions on the masses of the SUSY particles m(g) and m3/2 are obtained.