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 …
Weyl, Dirac and high-fold chiral fermions in topological quantum matter
Quantum materials hosting Weyl fermions have opened a new era of research in condensed
matter physics. First proposed in 1929 in the context of particle physics, Weyl fermions have …
matter physics. First proposed in 1929 in the context of particle physics, Weyl fermions have …
Multiple types of topological fermions in transition metal silicides
P Tang, Q Zhou, SC Zhang - Physical review letters, 2017 - APS
Exotic massless fermionic excitations with nonzero Berry flux, other than the Dirac and Weyl
fermions, could exist in condensed matter systems under the protection of crystalline …
fermions, could exist in condensed matter systems under the protection of crystalline …
Room-temperature nonlinear Hall effect and wireless radiofrequency rectification in Weyl semimetal TaIrTe4
The nonlinear Hall effect (NLHE), the phenomenon in which a transverse voltage can be
produced without a magnetic field, provides a potential alternative for rectification or …
produced without a magnetic field, provides a potential alternative for rectification or …
Nonlinear photoresponse of type-II Weyl semimetals
The experimental manifestation of topological effects in bulk materials is attracting enormous
research interest. However, direct experimental evidence of the effective k-space monopole …
research interest. However, direct experimental evidence of the effective k-space monopole …
Topological Weyl semimetals in the chiral antiferromagnetic materials Mn3Ge and Mn3Sn
Recent experiments revealed that Mn 3 Sn and Mn 3 Ge exhibit a strong anomalous Hall
effect at room temperature, provoking us to explore their electronic structures for topological …
effect at room temperature, provoking us to explore their electronic structures for topological …
Transport of topological semimetals
Three-dimensional (3D) topological semimetals represent a new class of topological
matters. The study of this family of materials has been at the frontiers of condensed matter …
matters. The study of this family of materials has been at the frontiers of condensed matter …
Discovery of Weyl fermion semimetals and topological Fermi arc states
Weyl semimetals are conductors whose low-energy bulk excitations are Weyl fermions,
whereas their surfaces possess metallic Fermi arc surface states. These Fermi arc surface …
whereas their surfaces possess metallic Fermi arc surface states. These Fermi arc surface …
Field-free switching of perpendicular magnetization at room temperature using out-of-plane spins from TaIrTe4
The development of spintronic devices based on spin–orbit torque requires the electrical-
current-driven field-free switching of magnetization in materials with perpendicular magnetic …
current-driven field-free switching of magnetization in materials with perpendicular magnetic …