activity
20082026
most cited^{31}P and ^{75}As NMR evidence for a residual density of states at zero energy in superconducting BaFe_2(As_{0.67}P_{0.33})_2

148 citations · 1.6k across the 85 of their papers we have counts for

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cond-mat.supr-con2026

Incommensurate modulation with A-type Antiferromagnetic Order in CeRhAs revealed by NQR studies

Shiki Ogata, Shunsaku Kitagawa, Kenji Ishida +4

We performed As nuclear quadrupole resonance (NQR) and nuclear magnetic resonance (NMR) measurements on a higher-quality single-crystalline CeRhAs, a heavy-fermion s…

cond-mat.supr-con2026

Intimate relationship between spin configuration in the triplet pair and superconductivity in UTe

Hiroki Matsumura, Yuki Takahashi, Riku Matsubayashi +16

Spin-triplet superconductivity is an intriguing quantum coherent state with both spin and orbital degrees of freedom, which holds significant potential for future applications in q…

cond-mat.supr-con2025★ 2 cited

Conventional -wave Superconductivity in LaRhAs; the Analog without the 4 Electrons of CeRhAs

Shiki Ogata, Shunsaku Kitagawa, Kenji Ishida +4

Superconductor LaRhAs has the same crystal structures as CeRhAs, which exhibits superconducting (SC) multiphase in the -axis magnetic field. Although the SC tran…

cond-mat.supr-con2025

Electronic state of superconductivity in line nodal material CaSb2 under pressure up to 4.2 GPa

Shumpei Oguchi, Kenji Ishida, Atsutoshi Ikeda +2

We report the results of resistance measurements under pressure up to on single-crystalline , which shows the maximum of superconducting trans…

cond-mat.supr-con2025★ 4 cited

Uniform electronic states and -wave superconductivity in a strongly disordered high-entropy compound (RuRhPdIr)PtSb

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

Magnetic Field Dependence of the Spin Susceptibility on Conventional s-wave Superconductor LaRuP Revealed by P-NMR and La-NMR

Riku Matsubayashi, Shiki Ogata, Taishi Ihara +6

The magnetic field dependence of the spin part of Knight shift, which is proportional to the superconducting-state spin susceptibility, was investigated at two nuclear sites, $^{31…