A study of top-quark Yukawa coupling measurement in e+e- -> t tbar H at sqrt(s) = 500 GeV

Ryo Yonamine, Katsumasa Ikematsu, Satoru Uozumi +1

We report on the feasibility of measuring the top Yukawa coupling in the process: $e^{+}{e}^{-}\to t\bar{t}H$. This measurement is crucial to test the mass generation mechanism for matte…