activity
20192026
most citedEnhanced superconducting pairing strength near a nonmagnetic nematic quantum critical point

23 citations · 49 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.supr-con2026

Extended strange metal regime in a pure nematic quantum critical superconductor

Kousuke Ishida, Kiyotaka Mukasa, Shusaku Imajo +12

High-temperature superconductivity often emerges from a strange metallic state, where the electrical resistivity exhibits a linear-in-temperature dependence over an anomalously ext…

cond-mat.supr-con2022

Electronic phase diagram in Te-annealed superconducting FeTeSe revealed by magnetic susceptibility

Takenori Fujii, Yu Uezono, Takumi Otsuka +2

Knowledge of the doping (x)-temperature (T) phase diagram of Fe-based superconductors is crucial in understanding the mechanism of high transition temperature superconductivity. He…

cond-mat.supr-con2022★ 1 cited

Onset Temperatures for Superconducting Fluctuations in Te-annealed FeTeSe Single Crystals: Evidence for the BCS-BEC Crossover

Yu Uezono, Takumi Otsuka, Shotaro Hagisawa +4

Recently, the superconductors' community has witnessed an unsettled debate regarding whether iron-based superconductors, in particular FeSe and FeSeS, are in the Bardee…

cond-mat.supr-con2022★ 23 cited

Enhanced superconducting pairing strength near a nonmagnetic nematic quantum critical point

K. Mukasa, K. Ishida, S. Imajo +14

The quest for high-temperature superconductivity at ambient pressure is a central issue in physics. In this regard, the relationship between unconventional superconductivity and th…

cond-mat.supr-con2020★ 4 cited

Electronic phase diagram of FeTeSe revealed by magnetotransport measurements

Takao Watanabe, Takumi Otsuka, Shotaro Hagisawa +10

Among the Fe-based superconductors, FeTeSe is unique in that its crystal structure is the simplest and the electron correlation level is the strongest, and th…

cond-mat.supr-con2019★ 21 cited

Incoherent-coherent crossover and the pseudogap in Te-annealed superconducting FeTeSe revealed by magnetotransport measurements

Takumi Otsuka, Shotaro Hagisawa, Yuta Koshika +9

In this study, we conducted various magnetotransport measurements on FeTeSe single crystals from which excess iron was sufficiently removed. Our results revea…