Ultrafast dynamics of helical Dirac fermions in the topological insulators - Bai, Ya; Li, Na; Li, Ruxin; Liu, Peng (Advances in physics: X, 2022)
Keywords: Backscattering; Crystals; Fermions; Helicity; high-harmonic generation; Laboratories; Lasers; Light; Materials science; Optics; photocurrents; Photoelectric effect; Physics; Spin dynamics; Symmetry; Terahertz frequencies; Topological insulators; Topological surface states; ultrafast electron dynamics