activity
20232026
most citedA new inelastic neutron spectrometer HODACA

10 citations · 12 across the 10 of their papers we have counts for

collaborators

12 papers

quant-ph2026

Vibrational Sample-Based Quantum Diagonalization with Unitary-Cluster-Jastrow Ansätze on IBM QPUs

Kunal Kumar, Erik Lötstedt, Yuri Kobayashi +1

We extend sample-based quantum diagonalization (SQD) to anharmonic vibrational spectra and use it to benchmark how vibrational ansätze scale on present-day hardware under a direct…

cond-mat.str-el2026

Chiral Antiferromagnetism from Momentum-Space Resonance in a 2D Semiconductor

R. Okuma, T. Ikenobe, Y. Fujisawa +28

Understanding the principles governing the emergence of chiral quantum phases is a fundamental challenge, not only for uncovering new mechanisms of quantum-state formation but also…

cond-mat.str-el2026

Anomalous metallic states at magnetic interfaces in an antiferromagnetic topological insulator candidate DyPtBi with ferroquadrupolar order

Kentaro Ueda, Hiraku Saito, Zen Ogame +6

Antiferromagnetic topological insulators provide a fertile platform where symmetry-breaking magnetic order is intertwined with topological electronic states. In particular, magneti…

cond-mat.str-el2026

Carrier-tunable RKKY magnetism in a crystalline magnet

Xiang S. W. Huang, Bruno K. Saika, Satoshi Hamao +10

In itinerant magnets governed by the Ruderman-Kittel-Kasuya-Yosida (RKKY) interaction, the exchange coupling depends on both the moment-moment distance and the Fermi wavevector…

cond-mat.str-el2026

Zero-field magnetic structure of the antiferromagnetic metal EuSnP

Mizuki Urai, Hiraku Saito, Daisuke Nishio-Hamane +2

We investigated the zero-field magnetic structure of the antiferromagnetic metal EuSnP through single-crystal neutron diffraction experiments. The magnetic propagation vector in th…

cond-mat.mtrl-sci2026

Dominant in-plane anomalous Hall effect in a monoclinic room-temperature ferromagnet

Guoxin Zheng, Arjyama Bordoloi, Mingjun Fan +6

Ferromagnetic metals are characterized by enhanced dissipationless transverse transport responses via the anomalous Hall effect, offering a route towards magnetic sensing and spint…

cond-mat.str-el2026

Probing the real-space density of spin-entangled electrons

Federico Pisani, Leonie Spitz, Libor Vojáček +12

On the textbook example of an isolated antiferromagnetic Heisenberg dimer, we demonstrate that the magnetic form factor and the magnetic electron density distribution can be extrac…

cond-mat.str-el2026

Magnetic order and excitations in the magnetically intercalated van der Waals material CrNbSe

Ryota Yamaoka, Hiraku Saito, Yuki Settai +10

CrNbSe is a triangular lattice magnet in which magnetic Cr ions are intercalated to form triangular lattices between NbSe van der Waals layers stacke…

cond-mat.str-el2025

Effect of uniaxial stress on helimagnetic phases in the square-lattice itinerant magnet EuAl

Masaki Gen, Takuya Nomoto, Hiraku Saito +5

We investigate uniaxial-stress effects on the magnetic phase diagram of the square-lattice itinerant magnet EuAl, where strong coupling among spin, lattice, and charge produc…

cond-mat.mtrl-sci2024

Spin-lattice-coupled helical magnetic order in breathing pyrochlore magnets, CuAlCrS and CuGaCrS

Masaki Gen, Taro Nakajima, Hiraku Saito +2

We report low-temperature powder X-ray and neutron diffraction studies on breathing pyrochlore magnets CuCrS ( = Al, Ga), which undergo a magnetic transition at $…

cond-mat.str-el2024★ 2 cited

Polarized Neutron Diffraction Study on UPtSi

Fusako Kon, Chihiro Tabata, Hiraku Saito +3

We investigated the magnetic structure of the antiferromagnetic (AFM) ordered state ( 34 K) in tetragonal UPtSi using polarized and unpolarized neutron…

physics.ins-det2023★ 10 cited

A new inelastic neutron spectrometer HODACA

Hodaka Kikuchi, Shinichiro Asai, Taku J. Sato +4

A new multiplex-type inelastic neutron scattering spectrometer, HOrizontally Defocusing Analyzer Concurrent data Acquisition spectrometer (HODACA), was recently developed and built…