Hiroki Matsumura

activity

20232026

a

-axis Knight Shift on UTe

_{2}

with

T_{c}

= 2.1 K

75 citations · 124 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.supr-con2026

Intimate relationship between spin configuration in the triplet pair and superconductivity in UTe $_{2}$

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.str-el2026★ 1 cited

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★ 2 cited

$b$ -axis and $c$ -axis Knight shift measurements in the superconducting state on ultraclean UTe $_{2}$ with $T_{c}$ = 2.1 K

Hiroki Matsumura, Yuki Takahashi, Katsuki Kinjo +12

Knight shifts along the $b$ and $c$ axes ( $K_{b}$ and $K_{c}$ ) at two crystallographically distinct Te sites were measured down to 70 mK using $^{125}$ Te nuclear magnetic resonance (NM…

cond-mat.supr-con2025★ 6 cited

Intrinsic low-temperature magnetic properties on the ultra-clean UTe $_{2}$ with $T_{c}$ = 2.1 K revealed by $^{125}$ Te NMR

Hiroki Matsumura, Shunsaku Kitagawa, Shiki Ogata +14

To investigate the intrinsic magnetic properties of UTe $_{2}$ , we performed $^{125}$ Te-NMR measurements on the ultra-clean single-crystalline UTe $_{2}$ with superconducting transition…

cond-mat.supr-con2024★ 11 cited

Clear Reduction in Spin Susceptibility and Superconducting Spin Rotation for $H ∥ a$ in the Early-Stage Sample of Spin-Triplet Superconductor UTe $_{2}$

Shunsaku Kitagawa, Kousuke Nakanishi, Hiroki Matsumura +12

We report the re-measurement of the $a$ -axis spin susceptibility component in an early-stage sample of the spin-triplet superconductor UTe $_{2}$ with the transition temperature of $T…

cond-mat.supr-con2023★ 29 cited

Superconducting-Spin Reorientation in Spin-Triplet Multiple Superconducting Phases of UTe2

Katsuki Kinjo, Hiroki Fujibayashi, Hiroki Matsumura +12

Superconducting (SC) state has spin and orbital degrees of freedom, and spin-triplet superconductivity shows multiple SC phases due to the presence of these degrees of freedom. How…

Intimate relationship between spin configuration in the triplet pair and superconductivity in UTe2​

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

b-axis and c-axis Knight shift measurements in the superconducting state on ultraclean UTe2​ with Tc​ = 2.1 K

Intrinsic low-temperature magnetic properties on the ultra-clean UTe2​ with Tc​ = 2.1 K revealed by 125Te NMR