Kenji Ishida

activity

20242026

collaborators

11 papers

cond-mat.str-el2026

Microscopic Determination of the c-axis-Oriented Antiferromagnetic Structure in LaMnSi by $^{55}$ Mn and $^{139}$ La NMR

Yusuke Sakai, Fumiya Hori, Hiroki Matsumura +4

We report a microscopic investigation of the magnetic structure and electronic properties of LaMnSi in its antiferromagnetic (AFM) state using nuclear magnetic resonance (NMR). Fie…

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 $4.2 GPa$ on single-crystalline $CaSb_{2}$ , which shows the maximum of superconducting trans…

cond-mat.str-el2025

Antiferromagnetic Order and Magnetic Frustration in the Honeycomb Heavy-Fermion System Ce(Pt $_{1 - x}$ Pd $_{x}$ ) $_{6}$ Al $_{3}$ : $^{27}$ Al and $^{195}$ Pt NMR Studies

Shunsaku Kitagawa, Fumiya Hori, Kenji Ishida +4

Heavy-fermion systems with magnetic frustration offer a rich platform for investigating the interplay among Kondo screening, magnetic frustration, and quantum criticality. We repor…

cond-mat.supr-con2025

Superconductivity emerging from the N $A ~ c ◯$ el state in $infinite$ - $stage$ single-layer cuprate La $_{2}$ CuO $_{4 + I^´}$

Yoshihiko Ihara, Ramender Kumar, Kota Miyakoshi +2

In copper oxides (cuprates) with single CuO $_{2}$ layer such as La $_{2 - x}$ Ba(Sr) $_{x}$ CuO $_{4}$ , antiferromagnetism coexists with superconductivity at small doping levels $x$ , where chem…

cond-mat.supr-con2025

Magnetic Field Dependence of the Spin Susceptibility on Conventional s-wave Superconductor LaRu $_{4}$ P $_{12}$ Revealed by $^{31}$ P-NMR and $^{139}$ 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…

cond-mat.mtrl-sci2025

Subtle Structural Anomaly under Compression in Line-Nodal CaSb $_{2}$

Hidemitsu Takahashi, Atsutoshi Ikeda, Shunsaku Kitagawa +5

We report X-ray diffraction patterns and calculated electronic band structures of the Dirac line-nodal material CaSb $_{2}$ under pressure. Its superconducting transition temperature…

Microscopic Determination of the c-axis-Oriented Antiferromagnetic Structure in LaMnSi by 55Mn and 139La NMR

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

Antiferromagnetic Order and Magnetic Frustration in the Honeycomb Heavy-Fermion System Ce(Pt1−x​Pdx​)6​Al3​: 27Al and 195Pt NMR Studies

Superconductivity emerging from the NA~c◯el state in infinite-stage single-layer cuprate La2​CuO4+I^´​

Magnetic Field Dependence of the Spin Susceptibility on Conventional s-wave Superconductor LaRu4​P12​ Revealed by 31P-NMR and 139La-NMR

Subtle Structural Anomaly under Compression in Line-Nodal CaSb2​

Microscopic Determination of the c-axis-Oriented Antiferromagnetic Structure in LaMnSi by $^{55}$ Mn and $^{139}$ La NMR

Antiferromagnetic Order and Magnetic Frustration in the Honeycomb Heavy-Fermion System Ce(Pt $_{1 - x}$ Pd $_{x}$ ) $_{6}$ Al $_{3}$ : $^{27}$ Al and $^{195}$ Pt NMR Studies

Superconductivity emerging from the N $A ~ c ◯$ el state in $infinite$ - $stage$ single-layer cuprate La $_{2}$ CuO $_{4 + I^´}$

Magnetic Field Dependence of the Spin Susceptibility on Conventional s-wave Superconductor LaRu $_{4}$ P $_{12}$ Revealed by $^{31}$ P-NMR and $^{139}$ La-NMR

Subtle Structural Anomaly under Compression in Line-Nodal CaSb $_{2}$