B decays into two light pseudoscalar mesons and possible effects of enhanced b --> s g
High Energy Physics - Phenomenology
2009-10-31 v1
Abstract
We consider the branching ratios and CP asymmetry in the B meson decays into two pseudoscalar mesons in the generalized factorization approximation. We also investigate the possible effects of the enhanced chromomagnetic interaction b --> s g on these exclusive B meson decays that was suggested as a possible solution to the semileptonic branching ratio of B mesons, the missing charm puzzle and the large B --> \eta^{'} + X_s. We finds that such enhanced b --> s g interaction degrades the agreement between the data and the model predictions for B meson decays into two light mesons in the generalized factorization approximation.
Keywords
Cite
@article{arxiv.hep-ph/9810366,
title = {B decays into two light pseudoscalar mesons and possible effects of enhanced b --> s g},
author = {Ji-Ho Jang and Yeong Gyun Kim and Pyungwon Ko},
journal= {arXiv preprint arXiv:hep-ph/9810366},
year = {2009}
}
Comments
28 pages, 8 figures, To be published in Physical Review D