activity
20162026
most citedNematic quantum critical point without magnetism in FeSe1-xSx superconductors

223 citations · 542 across the 13 of their papers we have counts for

collaborators

13 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.str-el2026

Uniaxial-Stress-Induced Magnetic Transitions in the Triangular-Lattice Antiferromagnet PdCrO2

Nina Stilkerich, Tobias Ritschel, Hilary M. L. Noad +10

Uniaxial stress is a promising method to tune magnetic frustration, allowing its effects to be studied in a precise way. In this work, uniaxial stress is applied to the triangular-…

cond-mat.supr-con2023★ 14 cited

Using strain to uncover the interplay between two- and three-dimensional charge density waves in high-temperature superconducting YBaCuO

Igor Vinograd, Sofia Michaela Souliou, Amir-Abbas Haghighirad +14

Uniaxial pressure provides an efficient approach to control the competition between charge density waves (CDWs) and superconductivity in underdoped YBaCuO. I…

cond-mat.str-el2023★ 28 cited

Giant lattice softening at a Lifshitz transition in SrRuO

Hilary M. L. Noad, Kousuke Ishida, You-Sheng Li +11

The interplay of electronic and structural degrees of freedom in solids is a topic of intense research. Experience and intuition suggest that structural changes drive conduction el…

cond-mat.supr-con2023★ 13 cited

SR measurements on SrRuO under uniaxial stress

Vadim Grinenko, Rajib Sarkar, Shreenanda Ghosh +10

Muon spin rotation/relaxation (SR) and polar Kerr effect measurements provide evidence for a time-reversal symmetry breaking (TRSB) superconducting state in SrRuO. Howev…

cond-mat.supr-con2022★ 5 cited

Charge Transport in BaRbFeAs Single Crystals

Masaya Tsujii, Kousuke Ishida, Shigeyuki Ishida +4

Recent studies in heavily hole-doped iron-based superconductor RbFeAs have suggested the emergence of novel electronic nematicity directed along the Fe-As direction, 45$^\c…

cond-mat.supr-con2022★ 44 cited

Pure nematic quantum critical point accompanied by a superconducting dome

K. Ishida, Y. Onishi, M. Tsujii +8

When a symmetry-breaking phase of matter is suppressed to a quantum critical point (QCP) at absolute zero, quantum-mechanical fluctuations proliferate. Such fluctuations can lead t…

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-con2021★ 3 cited

Thermodynamic Signatures of Diagonal Nematicity in RbFeAs Superconductor

Y. Mizukami, O. Tanaka, K. Ishida +10

Electronic nematic states with broken rotational symmetry often emerge in correlated materials. In most iron-based superconductors, the nematic anisotropy is oriented in the Fe-Fe…

cond-mat.supr-con2020★ 9 cited

Dichotomy Between Orbital and Magnetic Nematic Instabilities in BaFe2S3

Suguru Hosoi, Takuya Aoyama, Kousuke Ishida +9

Nematic orders emerge nearly universally in iron-based superconductors, but elucidating their origins is challenging because of intimate couplings between orbital and magnetic fluc…

cond-mat.supr-con2019★ 56 cited

Divergent nematic susceptibility near the pseudogap critical point in a cuprate superconductor

K. Ishida, S. Hosoi, Y. Teramoto +6

Superconductivity is a quantum phenomenon caused by bound pairs of electrons. In diverse families of strongly correlated electron systems, the electron pairs are not bound together…

cond-mat.supr-con2017★ 124 cited

Maximizing Tc by tuning nematicity and magnetism in FeSe1-xSx superconductors

K. Matsuura, Y. Mizukami, Y. Arai +19

A fundamental issue concerning iron-based superconductivity is the roles of electronic nematicity and magnetism in realising high transition temperature (). To address t…

cond-mat.supr-con2016★ 223 cited

Nematic quantum critical point without magnetism in FeSe1-xSx superconductors

S. Hosoi, K. Matsuura, K. Ishida +6

The importance of antiferromagnetic fluctuations are widely acknowledged in most unconventional superconductors. In addition, cuprates and iron pnictides often exhibit unidirection…