Bottom-quark

Key Stage 5

Meaning

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

About Bottom-quarks

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