
Structural Rotation and Falsely Chiral Antiferromagnetism: A New Combination Generating Ferrotoroidic State
202474
The ferrotoroidic state, an exotic state of matter with broken space inversion and timereversal symmetries, was achieved by combining structural rotation and falsely chiral antiferromagnetism in PbMn_{2}Ni_{6}Te_{3}O_{18}.
Magnetic properties in condensed matter
Dielectric, optical, and other properties in condensed matter

PICKUP
Understanding Electronic Ordering and Cross Correlations with Multipole Representation
2024612
This study reviews the recent advancements in research of multipole representations for understanding electronic orderings and crosscorrelations in materials and presents future research directions.
Magnetic properties in condensed matter

Evaluation of the Exchange Stiffness Constants of Itinerant Magnets from the FirstPrinciples Calculations
202465
Using firstprinciples calculations, we evaluated the exchange stiffness constants of ferromagnetic metals at finite temperatures. The constants can be used as parameters in the Landau–Lifshitz–Gilbert equation.
Electron states in condensed matter
Structure and mechanical and thermal properties in condensed matter

Microscopic Exploration of Electronic States in Nickelate Superconductors
2024531
The multilayered nickelates, La_{3}Ni_{2}O_{7} and La_{4}Ni_{3}O_{10} , were investigated using nuclear magnetic resonance (NMR) at ambient pressure. Metallic electronic states under the density wave order were observed microscopically for both compounds.
Magnetic properties in condensed matter
Superconductivity

SingleCrystal Growth of a Cuprate Superconductor with the Highest Critical Temperature
2024520
Millimetersized single crystals of a trilayer cuprate superconductor (Hg,Re)Ba_{2}Ca_{2}Cu_{3}O_{8+δ} that exhibits the highest superconducting transition temperature under ambient pressure, were grown reproducibly and safely.
Superconductivity

Solving a Stochastic Differential Equation is Solving a MeanField Quantum Spin System
2024516
The replica method maps matrixvalued geometric Brownian motion to a meanfield quantum spin system. This correspondence makes it possible to obtain an exact solution for matrixvalued geometric Brownian motion.
Statistical physics and thermodynamics
Mathematical methods, classical and quantum physics, relativity, gravitation, numerical simulation, computational modeling
Magnetic properties in condensed matter

Cooking in Salt for UltraClean Superconductor UTe_{2}
2024430
A new crystal growth technique, the molten salt flux liquid transport method, was developed to produce highquality single crystals of spintriplet superconductor UTe_{2}. This method is promising for exploring the exotic superconductivity of other materials.
Superconductivity

PICKUP
Exploring Electronic States in BEDTTTF Organic Superconductors
2024424
This review, published in the Journal of the Physical Society of Japan, provides a comprehensive summary of the electronic states observed in BEDTTTF type organic superconductors, including metalinsulator transitions, Mottness transitions, nonFermi liquids, quantum spin liquids, and BoseEinstein condensation.
Superconductivity
Electronic transport in condensed matter
Magnetic properties in condensed matter

Conversion of Chiral Phonons into Magnons in Magnets
202441
A new phenomenon involving the conversion of chiral phonons into magnons is theoretically predicted. The effective magnetic field induced by chiral phonons causes a change in the spin magnetization of magnets.
Electronic transport in condensed matter

Which is Moving?—Pinning Down the Origin of Fluctuations in Muon Spin Relaxation—
2024328
The study demonstrated that we can distinguish between the diffusion motion of the muon itself and the motion of the surrounding ions in muon spin relaxation.
Structure and mechanical and thermal properties in condensed matter
Crossdisciplinary physics and related areas of science and technology