Barrier tunneling of quasiparticles in double-Weyl semimetals Hao-Fu Zhu, Xue-Qian Yang, Jun Xu and Shuai Cao Eur. Phys. J. B, 93 1 (2020) 4 Published online: 13 January 2020 DOI: 10.1140/epjb/e2019-100466-y