Baryogenesis

Level 2 – Bergie Web

In physical cosmology, baryogenesis is the physical process that is hypothesized to have taken place during the early universe to produce baryonic asymmetry, i.e. the imbalance of matter (baryons) and antimatter (antibaryons) in the observed universe.

LINKS
https://en.wikipedia.org/wiki/Baryogenesis#:~:text=In%20physical%20cosmology%2C%20baryogenesis%20is,antibaryons)%20in%20the%20observed%20universe.