Topological semimetals in square-net materials
Many materials crystallize in structure types that feature a square net of atoms. While these
compounds can exhibit many different properties, some members of this family are …
compounds can exhibit many different properties, some members of this family are …
Topological quantum matter to topological phase conversion: Fundamentals, materials, physical systems for phase conversions, and device applications
The spin-orbit coupling field, an atomic magnetic field inside a Kramers' system, or discrete
symmetries can create a topological torus in the Brillouin Zone and provide protected edge …
symmetries can create a topological torus in the Brillouin Zone and provide protected edge …
Magnetic mixed valent semimetal with Dirac states in the band structure
We report discovery of antiferromagnetic semimetal EuZnSb 2, obtained and studied in the
form of single crystals. Electric resistivity, magnetic susceptibility, and heat capacity indicate …
form of single crystals. Electric resistivity, magnetic susceptibility, and heat capacity indicate …
Magnetic structures, spin-flop transition, and coupling of Eu and Mn magnetism in the Dirac semimetal
In recently emerging correlated topological materials, such as magnetic Dirac/Weyl
semimetals, additional tunabilities of their transport and magnetic properties may be …
semimetals, additional tunabilities of their transport and magnetic properties may be …
Magnetic structure and excitations of the topological semimetal
JR Soh, H Jacobsen, B Ouladdiaf, A Ivanov, A Piovano… - Physical Review B, 2019 - APS
We investigated the magnetic structure and dynamics of YbMnBi 2, with elastic and inelastic
neutron scattering, to shed light on the topological nature of the charge carriers in the …
neutron scattering, to shed light on the topological nature of the charge carriers in the …
An exhaustive analysis of the structural, electronic, magnetic, mechanical, thermal, thermoelectric, optical and thermodynamic properties of AMnBi2 (A= Ca and Sr) via …
B Boussaida, R Masrour - Physica B: Condensed Matter, 2024 - Elsevier
Ab initio calculations are used in the present study to analyze the structural,
magnetoelectronic, mechanical, thermal, thermoelectric, optical and thermodynamic …
magnetoelectronic, mechanical, thermal, thermoelectric, optical and thermodynamic …
Magnetic excitations in the topological semimetal
We report neutron scattering measurements on YbMnSb 2 which shed light on the nature of
the magnetic moments and their interaction with Dirac fermions. Using half-polarized …
the magnetic moments and their interaction with Dirac fermions. Using half-polarized …
Coupling of magnetism and Dirac fermions in
We report inelastic neutron scattering measurements of magnetic excitations in YbMnSb 2, a
low-carrier-density Dirac semimetal in which the antiferromagnetic Mn layers are interleaved …
low-carrier-density Dirac semimetal in which the antiferromagnetic Mn layers are interleaved …
Signatures of coupling between spin waves and Dirac fermions in
We present inelastic neutron scattering measurements of magnetic excitations in YbMnBi 2,
which reveal features consistent with a direct coupling of magnetic excitations to Dirac …
which reveal features consistent with a direct coupling of magnetic excitations to Dirac …
Spin-Canting-Induced Band Reconstruction in the Dirac Material
The ternary A MnBi 2 (A is alkaline as well as rare-earth atom) materials provide an arena
for investigating the interplay between low-dimensional magnetism of the antiferromagnetic …
for investigating the interplay between low-dimensional magnetism of the antiferromagnetic …