activity
20222024
most citedChange of superconducting character in UTe2induced by magnetic field

43 citations · 113 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.supr-con2024★ 8 cited

Reinforcement of superconductivity by quantum critical fluctuations of metamagnetism in UTe

Y. Tokiwa, . P. Opletal, H. Sakai +8

The normal-conducting state of the superconductor UTe is studied by entropy analysis for magnetic fields along the -axis, obtained from magnetization using the relation $(\p…

cond-mat.str-el2023★ 16 cited

Anomalous vortex dynamics in spin-triplet superconductor UTe

Y. Tokiwa, H. Sakai. S. Kambe, P. Opletal +7

The vortex dynamics in the spin-triplet superconductor, UTe, are studied by measuring the DC electrical resistivity with currents along the -axis under magnetic fields along…

cond-mat.str-el2023★ 1 cited

Observation of field-induced single-ion magnetic anisotropy in a multiorbital Kondo alloy

T. Kitazawa, Y. Ikeda, T. Sakakibara +10

We demonstrate field-induced single-ion magnetic anisotropy resulting from the multiorbital Kondo effect on the diluted ytterbium alloy $(\mathrm{Lu}_{1-x}\mathrm{Yb}_x)\mathrm{Rh}…

cond-mat.supr-con2022★ 4 cited

Self-reconstruction of order parameter in spin-triplet superconductor UTe

Y. Tokiwa, P. Opletal, H. Sakai +10

We investigate the effect of easy-axis metamagnetic crossover on superconductivity in UTe along the -axis through measurements of AC susceptibility, magnetization, and the m…

cond-mat.supr-con2022★ 41 cited

Field Induced Multiple Superconducting Phases in UTe2 along Hard Magnetic Axis

H. Sakai, Y. Tokiwa, P. Opletal +7

The superconducting (SC) phase diagram in uranium ditelluride is explored under magnetic fields () along the hard magnetic b-axis using a high-quality single crystal with $T_{\r…

cond-mat.supr-con2022★ 43 cited

Change of superconducting character in UTe2induced by magnetic field

K. Kinjo, H. Fujibayashi, S. Kitagawa +13

UTe2 is a recently discovered spin-triplet superconductor. One of the characteristic features of UTe2 is a magnetic field (H)-boosted superconductivity above 16 T when H is applied…