New posts in Isospin Symmetry

What is the symmetry of the pion triplet ($\pi^{-}, \pi^{0}, \pi^{+}$)?

What does it mean if an intertwiner respects a group action?

Why is there no baryon isospin singlet with spin 3/2?

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

Quark composition of the neutral pion

What is the exact relation between $\mathrm{SU(3)}$ flavour symmetry and the Gell-Mann–Nishijima relation

What does a $\rm SU(2)$ isospin doublet really mean?

What's with the very slightly larger mass of the neutron compared to the proton?