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 …
Topological semimetals predicted from first-principles calculations
We have given a summary on our theoretical predictions of three kinds of topological
semimetals (TSMs), namely, Dirac semimetal (DSM), Weyl semimetal (WSM) and node-line …
semimetals (TSMs), namely, Dirac semimetal (DSM), Weyl semimetal (WSM) and node-line …
Quantized circular photogalvanic effect in Weyl semimetals
The circular photogalvanic effect (CPGE) is the part of a photocurrent that switches
depending on the sense of circular polarization of the incident light. It has been consistently …
depending on the sense of circular polarization of the incident light. It has been consistently …
Light control with Weyl semimetals
Weyl semimetals are topological materials whose electron quasiparticles obey the Weyl
equation. They possess many unusual properties that may lead to new applications. This is …
equation. They possess many unusual properties that may lead to new applications. This is …
Axion-field-enabled nonreciprocal thermal radiation in Weyl semimetals
Objects around us constantly emit and absorb thermal radiation. The emission and
absorption processes are governed by two fundamental radiative properties: emissivity and …
absorption processes are governed by two fundamental radiative properties: emissivity and …
Dielectric response and novel electromagnetic modes in three-dimensional Dirac semimetal films
OV Kotov, YE Lozovik - Physical Review B, 2016 - APS
Using the Kubo formalism we have calculated the local dynamic conductivity of a bulk, ie,
three-dimensional (3D), Dirac semimetal (BDS). We obtain that at frequencies lower than …
three-dimensional (3D), Dirac semimetal (BDS). We obtain that at frequencies lower than …
Optical spectroscopy study of the three-dimensional Dirac semimetal
Three-dimensional (3D) topological Dirac materials have been under intensive study
recently. The layered compound ZrTe 5 has been suggested to be one such material as a …
recently. The layered compound ZrTe 5 has been suggested to be one such material as a …
Thermoelectric properties of Weyl and Dirac semimetals
We study the electronic contribution to the thermal conductivity and the thermopower of Weyl
and Dirac semimetals using a semiclassical Boltzmann approach. We investigate the effect …
and Dirac semimetals using a semiclassical Boltzmann approach. We investigate the effect …
Optical spectroscopy of the Weyl semimetal TaAs
We present a systematic study of both the temperature and frequency dependence of the
optical response in TaAs, a material that has recently been realized to host the Weyl …
optical response in TaAs, a material that has recently been realized to host the Weyl …
Giant tunable nonreciprocity of light in Weyl semimetals
OV Kotov, YE Lozovik - Physical Review B, 2018 - APS
The propagation of light in Weyl semimetal films is analyzed. The magnetic family of these
materials is known by anomalous Hall effect, which, being enhanced by the large Berry …
materials is known by anomalous Hall effect, which, being enhanced by the large Berry …