activity
20022026
most citedHiggs Amplitude Mode in BCS Superconductors NbTiN induced by Terahertz Pulse Excitation

425 citations · 1.9k across the 27 of their papers we have counts for

collaborators

28 papers

cond-mat.supr-con2026

Sideband fingerprint of the Leggett mode in terahertz two-dimensional coherent spectroscopy of multiband superconductors

Silvia Neri, Ryo Shimano, Dirk Manske +1

Collective modes of the superconducting condensate encode fundamental information on the pairing interaction, yet their direct detection remains experimentally challenging. In mult…

cond-mat.supr-con2023★ 8 cited

Light-induced coherent interlayer transport in stripe-ordered

Morihiko Nishida, Kota Katsumi, Dongjoon Song +2

We have investigated the photoexcited transient responses of stripe-ordered phase in a cuprate superconductor, …

cond-mat.mes-hall2023★ 1 cited

Anomalous Hall effect of light-driven three-dimensional Dirac electrons in bismuth

Yoshua Hirai, Naotaka Yoshikawa, Masashi Kawaguchi +4

Recent advancement in laser technology has opened the path toward the manipulation of functionalities in quantum materials by intense coherent light. Here, we study three-dimension…

cond-mat.mes-hall2022★ 9 cited

Light-induced anomalous Hall conductivity in massive 3D Dirac semimetal CoSnS

Naotaka Yoshikawa, Shun Okumura, Yoshua Hirai +10

Weyl semimetals can emerge from Dirac semimetals when the time-reversal or spatial-inversion symmetries are broken. Recently, it has been proposed based on the Floquet theory that…

cond-mat.supr-con2022★ 34 cited

Near-infrared light-induced superconducting-like state in underdoped YBaCuO studied by -axis terahertz third-harmonic generation

Kota Katsumi, Morihiko Nishida, Stefan Kaiser +3

Recent observation of the light-induced superconducting (SC)-like transient response in the -axis optical conductivity far above the SC transition temperature i…

cond-mat.mtrl-sci2022★ 30 cited

Ultrafast Dynamics of Intrinsic Anomalous Hall Effect in the Topological Antiferromagnet Mn3Sn

Takuya Matsuda, Tomoya Higo, Takashi Koretsune +8

We investigate ultrafast dynamics of the anomalous Hall effect (AHE) in the topological antiferromagnet Mn3Sn with sub-100 fs time resolution. Optical pulse excitations largely ele…