>the QCD vacuum is just like a superconductor
>pions are the massless bosons
>this means chiral symmetry is broken
>Nambu won the Nobel Prize for it so haha it’s right
i have problems with this explanation, for example that pions in fact have nonzero mass
could somebody give me a brainlet-tier quick rundown?
>pions are the massless bosons
>this means chiral symmetry is broken
>Nambu won the Nobel Prize for it so haha it’s right
i have problems with this explanation, for example that pions in fact have nonzero mass
could somebody give me a brainlet-tier quick rundown?
