Dergiler / Turkish Journal of Physics / 2002 / Cilt: 26 - Sayı: 3
The $b\rightarrow sgg$ decay in the general two Higgs doublet model
- Sayfa
- 157–166
- DOI
- —
Özet
We study the decay width of the inclusive process $b\rightarrow sgg$ 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 $\bar{\xi}^D_{N,bb}$. 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 or increasing the lower bound of $m_{H\pm}$ to the large values. This is an interesting result which gives an idea on the mass $m_{H\pm}$ and sign of $C_7^{eff}$.