Precise measurement of the Higgs boson properties is an important issue of the International Linear Collider (ILC) experiment to verify the particles mass generation mechanism that the coupling strength between the Higgs boson and the fermions or vector bosons are proportional to the mass of each particle. Thus the measurement of the branching ratio of the Higgs boson an important issue to understand the mass of each particle. In this analysis, measurement accuracy of the Higgs boson branching ratio in the ZH->qqH hadronic decay mode was studied with the cut-based analysis in Higgs mass of M_{H}=120 GeV at the center-of-mass energy of \sqrt{s}=250 GeV with the ILD detector model. From the analysis, we estimate the measurement accuracy of the relative Higgs boson branching ratio of BR(H->cc)$ to BR(H->bb) as 13.68\%.
@article{arxiv.1007.3053,
title = {Branching ratio study of ZH->qqcc/qqbb},
author = {Hiroaki Ono},
journal= {arXiv preprint arXiv:1007.3053},
year = {2010}
}
Comments
6 pages, 7 figures, Proceedings for the conference "Iinternational Linear Collider Workshop 2010 in Beijing (LCWS2010)"