64 citations · 161 across the 6 of their papers we have counts for
6 papers
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…
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…
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…
Colossal thermomagnetic response in the exotic superconductor URu2Si2
T. Yamashita, Y. Shimoyama, Y. Haga +8
When a superconductor is heated above its critical temperature , macroscopic coherence vanishes, leaving behind droplets of thermally fluctuating Cooper pair. This superconduc…
Cyclotron resonance study of quasiparticle mass and scattering rate in the hidden-order and superconducting phases of URu2Si2
S. Tonegawa, K. Hashimoto, K. Ikada +10
The observation of cyclotron resonance in ultra-clean crystals of URu2Si2 [S. Tonegawa et al., PRL 109, 036401 (2012)] provides another route besides quantum oscillations to the de…
Evidence for Uniform Coexistence of Ferromagnetism and Unconventional Superconductivity in UGe_2: A ^73Ge-NQR Study under Pressure
H. Kotegawa, A. Harada, S. Kawasaki +8
We report on the itinerant ferromagnetic superconductor UGe_2 through ^73Ge-NQR measurements under pressure (P). The P dependence of the NQR spectrum signals a first-order transiti…