For quarks sake!
"More precisely, the states must be formed of two up quarks, one down quark, and one charm quark and one anti-charm quark."
As is often witnessed in a game of Kerplunk.
"More precisely, the states must be formed of two up quarks, one down quark, and one charm quark and one anti-charm quark."
As is often witnessed in a game of Kerplunk.