New posts in Standard Model

Does string theory explain the existence of 3 generations of quarks/leptons?

How many kinds of "weak charges" exist?

Why does confinement apply only to quarks, and not to nucleons?

Do quark charges repel one another?

How can $\Lambda^0$ and $\Sigma^0$ both have $uds$ quark content?

Why don't we call the fermions in the standard model force carriers?

Why is the decay of a neutral pion $\to$ electron-positron loop suppressed?

Help me understand Lepton universality

Quark composition of the neutral pion

Is neutron-neutron fusion viable?