Fermion zero modes in a chromomagnetic vortex lattice
  We prove the existence of zero modes of massless quarks in a background of spaghetti vacuum of chromomagnetic vortices in QCD. We find a general solution for the zero modes and show that the modes can be localized at pairs of vortices. 
M. N. Chernodub, Tigran Kalaydzhyan, Jos Van Doorsselaere, Henri   Verschelde
hep-th hep-ph