Top-quark

Key Stage 5

Meaning

A top-quark is a type of quark with a charge of \(-\frac{1}{3}\).

About Top-quarks

Quark	Charge/e	Strangeness	Baryon Number	Lepton Number
Top-quark	\(q=+\frac{2}{3}\)	\(S=0\)	\(b=+\frac{1}{3}\)	\(l=0\)
Antitop-quark	\(q=-\frac{2}{3}\)	\(S=0\)	\(b=-\frac{1}{3}\)	\(l=0\)