What can we learn from the measurement $R_b \equiv Γ(Z\to b \overline{b}) / Γ(Z\to {\rm hadrons})$?

Daniel Ng

paper

What can we learn from the measurement $R_{b} \equiv Γ (Z \to b b) /Γ (Z \to hadrons)$ ?

arXiv:hep-ph/9503343

Abstract

We examine the effect of new physics on the $R_{b} \equiv Γ (Z \to b ˉ b) /Γ (Z \to hadrons)$ . Conditions for large contributions are derived.

arXiv commentto be appear in the proceedings of Beyond the Standard Model IV, Granlibakken, December 1994 figure and style file are appended at the end

What can we learn from the measurement Rb​≡Γ(Z→bb)/Γ(Z→hadrons)?

Abstract

What can we learn from the measurement $R_{b} \equiv Γ (Z \to b b) /Γ (Z \to hadrons)$ ?