Linking emergent phenomena and broken symmetries through one-dimensional objects and their dot/cross products

SW Cheong, FT Huang, M Kim - Reports on Progress in Physics, 2022 - iopscience.iop.org
The symmetry of the whole experimental setups, including specific sample environments
and measurables, can be compared with that of specimens for observable physical …

Kibble–Zurek mechanism of Ising domains

K Du, X Fang, C Won, C De, FT Huang, W Xu, H You… - Nature Physics, 2023 - nature.com
The formation of topological defects after a symmetry-breaking phase transition is an
overarching phenomenon that encodes the underlying dynamics. The Kibble–Zurek …

Hidden chemical order in disordered Ba7Nb4MoO20 revealed by resonant X-ray diffraction and solid-state NMR

Y Yasui, M Tansho, K Fujii, Y Sakuda, A Goto… - Nature …, 2023 - nature.com
The chemical order and disorder of solids have a decisive influence on the material
properties. There are numerous materials exhibiting chemical order/disorder of atoms with …

Three-dimensional imaging of ferroaxial domains using circularly polarized second harmonic generation microscopy

H Yokota, T Hayashida, D Kitahara, T Kimura - npj Quantum Materials, 2022 - nature.com
The spontaneous symmetry breakdown of matter is one of the most important concepts in
materials physics and leads to a phase transition into an ordered phase and domain …

Ferrorotational Selectivity in Ilmenites

X Fang, C De, FT Huang, X Xu, K Du… - Journal of the …, 2023 - ACS Publications
Unlike what happens in conventional ferroics, the ferrorotational (FR) domain manipulation
and visualization in FR materials are nontrivial as they are invariant under both space …

Electric ferro-axial moment as nanometric rotator and source of longitudinal spin current

S Hayami, R Oiwa, H Kusunose - Journal of the Physical Society of …, 2022 - journals.jps.jp
An electric ferro-axial moment, which is characterized by a nonzero expectation value of a
time-reversal-even axial vector, exhibits distinct spatial-inversion and time-reversal …

Rotation, electric-field responses, and absolute enantioselection in chiral crystals

R Oiwa, H Kusunose - Physical Review Letters, 2022 - APS
The microscopic origin of chirality, possible electric-field induced static rotational lattice
deformation, and rotation-field induced electric polarization are investigated. By building up …

Electrical switching of ferro-rotational order in nanometre-thick 1T-TaS2 crystals

G Liu, T Qiu, K He, Y Liu, D Lin, Z Ma, Z Huang… - Nature …, 2023 - nature.com
Hysteretic switching of domain states is a salient characteristic of all ferroic materials and the
foundation for their multifunctional applications. Ferro-rotational order is emerging as a type …

Phase transition and domain formation in ferroaxial crystals

T Hayashida, Y Uemura, K Kimura, S Matsuoka… - Physical Review …, 2021 - APS
The ferroaxial order, which is characterized by a rotational structural distortion in a crystal,
has been recently proposed as one of ferroic orders. Though the domain formation is a …

Unified description of electronic orderings and cross correlations by complete multipole representation

S Hayami, H Kusunose - Journal of the Physical Society of Japan, 2024 - journals.jps.jp
We overview recent developments of electronic orderings and associated cross correlations
in condensed matter physics based on a complete set of multipole representations (electric …