4 ms·
The SM does have a bit of matter/antimatter asymmetry, as this asymmetry was first observed in the 60's by Cronin and Fitch (1980 Nobel). It's just not a big e
by MengerSponge 4y ago
The SM does have a bit of matter/antimatter asymmetry, as this asymmetry was first observed in the 60's by Cronin and Fitch (1980 Nobel).
It's just not a big enough asymmetry to account for all this matter we see.