Topological aspects of antiferromagnets
The long fascination that antiferromagnetic materials has exerted on the scientific community
over about a century has been entirely renewed recently with the discovery of several …
over about a century has been entirely renewed recently with the discovery of several …
Intrinsic magnetic topological materials
Topological states of matter possess bulk electronic structures categorized by topological
invariants and edge/surface states due to the bulk-boundary correspondence. Topological …
invariants and edge/surface states due to the bulk-boundary correspondence. Topological …
A-type antiferromagnetic order in semiconducting single crystals
Eu-based Zintl-phase materials Eu A 2 P n 2 (A= Mg, In, Cd, Zn; P n= Bi, Sb, As, P) have
generated significant recent interest owing to the complex interplay of magnetism and band …
generated significant recent interest owing to the complex interplay of magnetism and band …
Magnetic, thermal, and electronic-transport properties of single crystals
The trigonal compound EuMg 2 Bi 2 has recently been discussed in terms of its topological
band properties. These are intertwined with its magnetic properties. Here detailed studies of …
band properties. These are intertwined with its magnetic properties. Here detailed studies of …
Anisotropic magnetism and electronic structure of trigonal single crystals
Understanding the interplay between magnetic and electronic degrees of freedom is of
profound recent interest in different Eu-based magnetic topological materials. In this paper …
profound recent interest in different Eu-based magnetic topological materials. In this paper …
Magnetic field induced -plane rotation of the Eu magnetic moments in trigonal and single crystals below their Néel temperatures
The thermodynamic and electronic-transport properties of trigonal EuMg 2 Bi 2 in ab-plane
magnetic fields H x and the A-type antiferromagnetic structure have recently been reported …
magnetic fields H x and the A-type antiferromagnetic structure have recently been reported …
Topological electronic structure of YbMg2Bi2 and CaMg2Bi2
Zintl compounds have been extensively studied for their outstanding thermoelectric
properties, but their electronic structure remains largely unexplored. Here, we present a …
properties, but their electronic structure remains largely unexplored. Here, we present a …
Zero-field magnetic ground state of
Layered trigonal EuMg 2 Bi 2 is reported to be a topological semimetal that hosts multiple
Dirac points that may be gapped or split by the onset of magnetic order. Here, we report zero …
Dirac points that may be gapped or split by the onset of magnetic order. Here, we report zero …
Colossal magnetoresistance and topological phase transition in
We report electrical transport properties of EuZn 2 As 2 under pressures up to 26 GPa. At
ambient pressure, EuZn 2 As 2 exhibits an insulating ground state and a≈ 200% negative …
ambient pressure, EuZn 2 As 2 exhibits an insulating ground state and a≈ 200% negative …
Electronic and magnetic properties of the topological semimetal
Dirac semimetals show nontrivial physical properties and can host exotic quantum states
like Weyl semimetals and topological insulators under suitable external conditions. Here, by …
like Weyl semimetals and topological insulators under suitable external conditions. Here, by …