Prefer a chat interface with context about you and your work?
Measuring the top quark Yukawa coupling at a linear<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi>e</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:mrow><mml:mrow><mml:msup><mml:mrow><mml:mi>e</mml:mi></mml:mrow><mml:mrow><mml:mi>โ</mml:mi></mml:mrow></mml:msup></mml:mrow></mml:math>collider
The cross section for the reaction ${e}^{+}{e}^{\ensuremath{-}}\ensuremath{\rightarrow}t\overline{t}H$ depends sensitively on the top quark Yukawa coupling ${\ensuremath{\lambda}}_{t}.$ We calculate the rate for $t\overline{t}H$ production, followed by the decay $\stackrel{\ensuremath{\rightarrow}}{H}b\overline{b},$ for a standard model Higgs boson with $100 \mathrm{GeV}<~{m}_{H}<~130 \mathrm{GeV}.$ We interface with ISAJET to generate QCD radiation, hadronization and particle decays. โฆ