D. Hirai

collaborators

5 papers

cond-mat.supr-con2025

Uniform electronic states and $s$ -wave superconductivity in a strongly disordered high-entropy compound (RuRhPdIr) $_{0.6}$ Pt $_{0.4}$ Sb

Yufu Yamada, Shunsaku Kitagawa, Taishi Ihara +4

High-entropy compounds, where multiple elements occupy a single crystallographic site in a highly disordered manner, challenge conventional understandings of electronic structure b…

cond-mat.supr-con2025

Anisotropic superconducting gap probed by $^{125}$ Te NMR in noncentrosymmetric Sc $_{6} M$ Te $_{2}$ ( $M$ = Fe, Co)

Kanako Doi, Hayase Takei, Yusaku Shinoda +6

The superconducting gap symmetry is investigated by $^{125}$ Te NMR measurements on Sc $_{6} M$ Te $_{2}$ ( $M$ = Fe, Co) without spatial inversion symmetry. The spin susceptibility obtained…

cond-mat.str-el2025

Chemical Pressure Tuning of Multipolar and Magnetic Orders in Ba $_{2}$ (Cd $_{1 - x}$ Ca $_{x}$ )ReO $_{6}$ Double Perovskites

Koki Shibuya, Daigorou Hirai, Koshi Takenaka

Double perovskite compounds containing 5d transition metal elements have been extensively studied as platforms for multipolar order phenomena stemming from spin-orbit-entangled 5d…

cond-mat.mtrl-sci2025

Topological Electronic Structure and Transport Properties of the Distorted Rutile-type WO $_{2}$

Yuto Muramatsu, Daigorou Hirai, Mitsuaki Kawamura +6

We elucidate the transport properties and electronic structures of distorted rutile-type WO2. Electrical resistivity and Hall effect measurements of high-quality single crystals re…

cond-mat.str-el2025

Site-selective observation of spin dynamics of a Tomonaga-Luttinger liquid in frustrated Heisenberg chains

Diep Minh Nguyen, Azimjon A. Temurjonov, Daigorou Hirai +6

Low-energy spin dynamics is investigated by $^{35}$ Cl NMR measurements in a frustrated antiferromagnet Ca $_{3}$ ReO $_{5}$ Cl $_{2}$ . The local spin susceptibility measured with the Knight…

Uniform electronic states and s-wave superconductivity in a strongly disordered high-entropy compound (RuRhPdIr)0.6​Pt0.4​Sb

Anisotropic superconducting gap probed by 125Te NMR in noncentrosymmetric Sc6​MTe2​ (M = Fe, Co)

Chemical Pressure Tuning of Multipolar and Magnetic Orders in Ba2​(Cd1−x​Cax​)ReO6​ Double Perovskites

Topological Electronic Structure and Transport Properties of the Distorted Rutile-type WO2​

Site-selective observation of spin dynamics of a Tomonaga-Luttinger liquid in frustrated Heisenberg chains

Uniform electronic states and $s$ -wave superconductivity in a strongly disordered high-entropy compound (RuRhPdIr) $_{0.6}$ Pt $_{0.4}$ Sb

Anisotropic superconducting gap probed by $^{125}$ Te NMR in noncentrosymmetric Sc $_{6} M$ Te $_{2}$ ( $M$ = Fe, Co)

Chemical Pressure Tuning of Multipolar and Magnetic Orders in Ba $_{2}$ (Cd $_{1 - x}$ Ca $_{x}$ )ReO $_{6}$ Double Perovskites

Topological Electronic Structure and Transport Properties of the Distorted Rutile-type WO $_{2}$