Weyl and Dirac semimetals in three-dimensional solids
Weyl and Dirac semimetals are three-dimensional phases of matter with gapless electronic
excitations that are protected by topology and symmetry. As three-dimensional analogs of …
excitations that are protected by topology and symmetry. As three-dimensional analogs of …
Hourglass charge-three Weyl phonons
The unconventional Weyl point with nonlinear dispersion features higher topological charge|
C|> 1 and multiple topologically protected Fermi arc states at its boundary. As a novel …
C|> 1 and multiple topologically protected Fermi arc states at its boundary. As a novel …
Maximally charged single-pair multi-Weyl point phonons in -type
Y Yang, C ** and tilting on optics in noncentrosymmetric multi-Weyl semimetals
We calculate the absorptive part of the ac optical conductivity of a multi-Weyl semimetal with
winding number J in both the direction of the tilt σ zz (Ω) and perpendicular to it σ xx (Ω) as a …
winding number J in both the direction of the tilt σ zz (Ω) and perpendicular to it σ xx (Ω) as a …