Conservative fourth-order accurate finite-difference scheme to solve the (3+1)D tilted Dirac equation in strained Dirac semimetals

Owing to their increased electron mobility compared to conventional semiconductors, three-dimensional (3D) Dirac semimetals are considered to be promising candidates for integration into next-generation electronic devices. In these materials, the low-energy dynamics of the charge carriers are governed by an effective tilted Dirac equation, in which a mass term appears when strain is applied to […]