activity
20052025
most citedLocal Heavy Quasiparticle in Four-Level Kondo Model

91 citations · 686 across the 40 of their papers we have counts for

collaborators

40 papers

cond-mat.str-el2025★ 1 cited

Probing magnetic-field-induced multipolar ordering through field-angle-resolved magnetostriction and thermal expansion in PrIrZn

Naoki Okamoto, Yohei Kono, Takahiro Onimaru +3

We performed field-angle-resolved magnetostriction and thermal-expansion measurements on PrIrZn, a cubic non-Kramers compound exhibiting antiferroquadrupolar order below…

cond-mat.str-el2025

L-point quadrupole order under magnetic field in cubic PrIrZn

Hitoko Okanoya, Kazumasa Hattori

We study quadrupole orders in heavy-fermion compound PrIrZn under magnetic fields on the basis of the Landau theory. Assuming electric quadrupolar orders in the cu…

cond-mat.str-el2025

Order parameter fluctuation effects on current-induced magnetization

Genta Furuya, Kazumasa Hattori

We investigate the impact of order parameter fluctuations on magnetoelectric effects in metallic systems using classical Monte Carlo simulations. We focus on a a chiral quadrupole…

cond-mat.str-el2025★ 8 cited

Purely Electronic Chirality without Structural Chirality

Takayuki Ishitobi, Kazumasa Hattori

We introduce the concept of purely electronic chirality (PEC), which arises in the absence of structural chirality. In condensed matter physics and chemistry, chirality has convent…

cond-mat.str-el2024★ 4 cited

Orbital moiré and quadrupolar triple-q physics in a triangular lattice

K. Hattori, T. Ishitobi, H. Tsunetsugu

We numerically study orders of planer type quadrupoles on a triangular lattice with nearest-neighbor isotropic and anisotropic interactions. This type of qua…

cond-mat.str-el2023★ 7 cited

Multiple- dipole-quadrupole instability in spin-1 triangular-lattice systems

Satoru Hayami, Kazumasa Hattori

We investigate a mechanism of multiple- states consisting of magnetic dipole and electric quadrupole degrees of freedom in spin-1 triangular-lattice systems. By systematically a…