Observation of Weyl nodes in robust type-II Weyl semimetal WP2

M. -Y. Yao, N. Xu, Q. Wu +9

Distinct to type-I Weyl semimetals (WSMs) that host quasiparticles described by the Weyl equation, the energy dispersion of quasiparticles in type-II WSMs violates Lorentz invarian…