Nonlinear spin Hall effect in -symmetric collinear magnets

S Hayami, M Yatsushiro, H Kusunose - Physical Review B, 2022 - APS
We theoretically investigate a nonlinear spin Hall effect in PT-symmetric antiferromagnetic
metals, which serve as an efficient spin current generator. We elucidate that an emergent …

Microscopic mechanism for intrinsic nonlinear anomalous Hall conductivity in noncollinear antiferromagnetic metals

A Kirikoshi, S Hayami - Physical Review B, 2023 - APS
We theoretically investigate an intrinsic nonlinear anomalous Hall effect (INAHE) in space-
time (PT) symmetric antiferromagnetic metals. The INAHE is characterized by an asymmetric …

Intrinsic nonlinear Ohmic current

YD Wang, ZF Zhang, ZG Zhu, G Su - Physical Review B, 2024 - APS
It is known that intrinsic currents in magnetic metals often appear in the direction
perpendicular to the external field for linear and nonlinear responses. Distinct from three …

[PDF][PDF] Linear response theories for interatomic exchange interactions

IV Solovyev - Journal of Physics: Condensed Matter, 2024 - iopscience.iop.org
The linear response is a perturbation theory establishing the relationship between given
physical variable and the external field inducing this variable. A well-known example of the …

Pressure-Induced Intermetallic Charge Transfer and Semiconductor-Metal Transition in Two-Dimensional AgRuO3

C Zhu, J Yang, P Shan, MH Zhao, S Zhao… - CCS …, 2023 - chinesechemsoc.org
The intricate correlation between charge degrees of freedom and physical properties is a
fascinating area of research in solid state chemistry and condensed matter physics. Herein …

Cationic vacancies as defects in honeycomb lattices with modular symmetries

GM Kanyolo, T Masese - Scientific Reports, 2022 - nature.com
Layered materials tend to exhibit intriguing crystalline symmetries and topological
characteristics based on their two dimensional (2D) geometries and defects. We consider …

Pressure tuning of structure, magnetic frustration, and carrier conduction in the Kitaev spin liquid candidate

S Pal, P Malavi, A Sinha, A Ali, P Sakrikar, B Joseph… - Physical Review B, 2023 - APS
The layered honeycomb lattice iridate Cu 2 IrO 3 is the closest realization of the Kitaev
quantum spin liquid, primarily due to the enhanced interlayer separation and nearly ideal …

Microscopic origins and stability of ferromagnetism in

IV Solovyev, SA Nikolaev, AV Ushakov, VY Irkhin… - Physical Review B, 2022 - APS
Based on the density functional theory, we examine the origin of ferromagnetism in the Weyl
semimetal Co 3 Sn 2 S 2 using different types of response theories. We argue that the …

: A honeycomb antiferromagnet with disconnected octahedra

DI Badrtdinov, L Ding, C Ritter, J Hembacher, N Ahmed… - Physical Review B, 2021 - APS
We report the crystal structure and magnetic behavior of the 4 d 3 spin-3/2 silicophosphate
Mo P 3 Si O 11 studied by high-resolution synchrotron x-ray diffraction, neutron diffraction …

Geometrical frustration and incommensurate magnetic order in with two triangular motifs

VP Bader, C Ritter, E Papke, P Gegenwart, AA Tsirlin - Physical Review B, 2023 - APS
Incommensurate magnetic order in the spin-3/2 antiferromagnet Na 3 RuO 4 is uncovered
by neutron diffraction combined with ab initio calculations. The crystal structure of Na 3 RuO …