Tags: #fierz identity #fierz PDF) #fierz Three-quark #fierz exchange #fierz operators, #fierz crossing #fierz matrices #fierz and #fierz Fierz #fierz #fierz transformations #fierz in #fierz SU(2) #fierz and #fierz SU(3) #fierz Real-time #fierz instability #fierz of
(mh=aUNednIXzp46quvG)0.jpg?resize=40%2C40&ssl=1)
