English

The b--> s g g decay in the general two Higgs doublet model

High Energy Physics - Phenomenology 2014-11-17 v1

Abstract

We study the decay width of the inclusive process b --> s g g in the two Higgs doublet model with three level flavor changing neutral currents (model III). We analyse the dependencies of the differential decay width to the s quark energy E_s and model III parameters, charged Higgs mass m_{H^{\pm}} and Yukawa coupling \bar{\xi}_{N,bb}^D. We observe that there exist a considerable enhancement in the decay width for the relevant process. This enhancement can be reduced by choosing C_7^{eff} as negative and increasing the lower bound of m_{H^{\pm}} to the large values, such as 800 GeV . This is an interesting result which gives an idea on the mass m_{H^{\pm}} and sign of C_7^{eff}.

Keywords

Cite

@article{arxiv.hep-ph/0007039,
  title  = {The b--> s g g decay in the general two Higgs doublet model},
  author = {E. O. Iltan},
  journal= {arXiv preprint arXiv:hep-ph/0007039},
  year   = {2014}
}

Comments

11 pages, 6 Figures (required epsf sty)