Review Article

The Economical Model

Table 2

and charges of the model multiplets.

Multiplet 𝜒 𝜙 𝑄 1 𝐿 𝑄 𝛼 𝐿 𝑢 𝑎 𝑅 𝑑 𝑎 𝑅 𝑈 𝑅 𝐷 𝛼 𝑅 𝜓 𝑎 𝐿 𝑙 𝑎 𝑅

-charge 0 0 1 3 1 3 1 3 1 3 1 3 1 3 0 0

-charge 4 3 2 3 2 3 2 3 00 2 2 1 3 1