Momentum-induced Zitterbewegung of massless relativistic quasiparticles emreged in an optical lattice Shan Yang, Shan-Chao Zhang, Guan-Qiang Li and Zhi Li Eur. Phys. J. B, 91 12 (2018) 314 Published online: 10 December 2018 DOI: 10.1140/epjb/e2018-90468-x