Strain-controlled oxygen vacancy for robust ferroelectric BiSmFe2O6-δ double-perovskite epitaxial thin films

J Tu, YW Fang, Y Lu, H Li, G **, J Ding, X Liu… - Applied Physics …, 2024 - pubs.aip.org
Strain engineering is an important method to control the structure and properties of
functional thin films. Here, a new method to induce chemical strain through controllable …

Multipolar interactions and magnetic excitation gap in spin-orbit Mott insulators

LV Pourovskii - Physical Review B, 2023 - APS
In Mott insulators with a half-filled t 2 g shell the Hund's rule coupling induces a spin-3/2
orbital-singlet ground state. The spin-orbit interaction is not expected to qualitatively impact …

Cubic double perovskites host noncoplanar spin textures

JAM Paddison, H Zhang, J Yan, MJ Cliffe… - npj Quantum …, 2024 - nature.com
Magnetic materials with noncoplanar magnetic structures can show unusual physical
properties driven by nontrivial topology. Topologically-active states are often multi-q …

On the multi-q characteristics of magnetic ground states of honeycomb cobalt oxides

Y Gu, X **, Y Li - Chinese Physics Letters, 2025 - iopscience.iop.org
The Kitaev honeycomb model has received significant attention for its exactly solvable
quantum spin liquid ground states and fractionalized excitations. For realizing the model …

Coupled magnetic and structural phase transitions in the antiferromagnetic polar metal under pressure

Y Jiao, YW Fang, J Sun, P Shan, Z Yu, HL Feng… - Physical Review B, 2020 - APS
Pb 2 Co Os O 6 is a newly synthesized polar metal in which inversion symmetry is broken by
the magnetic frustration in an antiferromagnetic ordering of Co and Os sublattices. The …

On the multi- characteristics of magnetic ground states of honeycomb cobalt oxides

Y Gu, X **, Y Li - arxiv preprint arxiv:2501.14229, 2025 - arxiv.org
The Kitaev honeycomb model has received significant attention for its exactly solvable
quantum spin liquid ground states and fractionalized excitations. For realizing the model …

[HTML][HTML] DFT and DFT+ U investigation of the effect of spin–orbit interaction and exchange-correlation energy on electronic and magnetic structures of Ir-based double …

M Musa Saad HE, AK Abdelhalim - AIP Advances, 2020 - pubs.aip.org
This study utilizes the generalized gradient approximation (GGA) and GGA+ U methods
within the first-principles density functional theory to investigate the electronic and magnetic …

On the multi-q characteristics of magnetic ground states of honeycomb cobalt oxides

G Yuchen, J **anghong, L Yuan - Chin. Phys. Lett., 2025 - cpl.iphy.ac.cn
The Kitaev honeycomb model has received significant attention for its exactly solvable
quantum spin liquid ground states and fractionalized excitations. For realizing the model …

Linear magnetoresistance with a universal energy scale in the strong-coupling superconductor without quantum criticality

W Zhang, YJ Hu, CN Kuo, ST Kuo, YW Fang, KT Lai… - Physical Review B, 2020 - APS
The recent discovery of a nonsaturating linear magnetoresistance in several correlated
electron systems near a quantum critical point has revealed an interesting interplay between …