In physical cosmology, the Alpher–Bethe–Gamow paper, or αβγ paper, was created by Ralph Alpher, then a physics PhD student, and his advisor George Gamow.
I den fysiske kosmologi er Alpher-Bethe-Gamow-afhandlingen eller αβγ-skriftet et værk, skrevet af Ralph Alpher, der da var ph.d.-studerende i fysik, og hans rådgiver George Gamow.