Experimental perspective on three-dimensional topological semimetals
Topological semimetals (TSMs) are characterized by bulk band crossings in their electronic
structures, which are expected to give rise to gapless electronic excitations and topological …
structures, which are expected to give rise to gapless electronic excitations and topological …
Weyl and Dirac semimetals in three-dimensional solids
NP Armitage, EJ Mele, A Vishwanath - Reviews of Modern Physics, 2018 - APS
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 …
Tunable terahertz hybrid metamaterials supported by 3D Dirac semimetals
X He, W Cao - Optical Materials Express, 2023 - opg.optica.org
By utilizing the three-dimensional Dirac semimetal (DSM)-strontium titanate (SrTiO_3, STO)
elliptical hybrid metamaterials, the tunable Fano resonances were systematically analyzed …
elliptical hybrid metamaterials, the tunable Fano resonances were systematically analyzed …
Tunable terahertz Dirac semimetal metamaterials
X He, F Liu, F Lin, W Shi - Journal of Physics D: Applied Physics, 2021 - iopscience.iop.org
The tunable propagation properties of 3D Dirac semimetal (DSM) patterned metamaterial
(MM) structures have been symmetrically investigated in the terahertz (THz) regime. The …
(MM) structures have been symmetrically investigated in the terahertz (THz) regime. The …
Light-driven Raman coherence as a nonthermal route to ultrafast topology switching in a Dirac semimetal
A grand challenge underlies the entire field of topology-enabled quantum logic and
information science: how to establish topological control principles driven by quantum …
information science: how to establish topological control principles driven by quantum …
Temperature-Driven Topological Phase Transition and Intermediate Dirac Semimetal Phase in
We present an infrared spectroscopy study of ZrTe 5, which confirms a recent theoretical
proposal that this material exhibits a temperature-driven topological quantum phase …
proposal that this material exhibits a temperature-driven topological quantum phase …
Magnetic-field-induced relativistic properties in type-I and type-II Weyl semimetals
S Tchoumakov, M Civelli, MO Goerbig - Physical review letters, 2016 - APS
We investigate Weyl semimetals with tilted conical bands in a magnetic field. Even when the
cones are overtilted (type-II Weyl semimetal), Landau-level quantization can be possible as …
cones are overtilted (type-II Weyl semimetal), Landau-level quantization can be possible as …
3D Dirac semimetal supported tunable TE modes
X He, F Liu, F Lin, W Shi - Annalen der Physik, 2022 - Wiley Online Library
The tunable propagation properties of transverse electric (TE) plasmonic modes have been
investigated in the mid‐IR spectral region by using air‐Dirac semimetal (DSM)‐Si …
investigated in the mid‐IR spectral region by using air‐Dirac semimetal (DSM)‐Si …
Linear magnetochiral transport in tilted type-I and type-II Weyl semimetals
Berry curvature in Weyl semimetals leads to intriguing magnetoconductivity and
magnetothermal transport properties. Here, we explore the impact of the tilting of the Weyl …
magnetothermal transport properties. Here, we explore the impact of the tilting of the Weyl …
Large nonreciprocal absorption and emission of radiation in type-I Weyl semimetals with time reversal symmetry breaking
The equality between the spectral directional emittance and absorptance of an object under
local thermodynamic equilibrium is known as Kirchhoff's law of radiation. The breakdown of …
local thermodynamic equilibrium is known as Kirchhoff's law of radiation. The breakdown of …