| Higgs Mode in the -Wave Superconductor Driven by an Intense Terahertz Pulse K Katsumi, N Tsuji, YI Hamada, R Matsunaga, J Schneeloch, RD Zhong, ... Physical review letters 120 (11), 117001, 2018 | 146 | 2018 |
| Phase-resolved Higgs response in superconducting cuprates H Chu, MJ Kim, K Katsumi, S Kovalev, RD Dawson, L Schwarz, ... Nature communications 11 (1), 1793, 2020 | 109 | 2020 |
| Nonreciprocal terahertz second-harmonic generation in superconducting NbN under supercurrent injection S Nakamura, K Katsumi, H Terai, R Shimano Physical review letters 125 (9), 097004, 2020 | 50 | 2020 |
| Superconducting fluctuations probed by the Higgs mode in thin films K Katsumi, ZZ Li, H Raffy, Y Gallais, R Shimano Physical Review B 102 (5), 054510, 2020 | 39 | 2020 |
| Light-induced enhancement of superconductivity in iron-based superconductor FeSe0.5Te0.5 K Isoyama, N Yoshikawa, K Katsumi, J Wong, N Shikama, Y Sakishita, ... Communications Physics 4 (1), 160, 2021 | 32 | 2021 |
| Near-infrared light-induced superconducting-like state in underdoped studied by -axis terahertz third-harmonic generation K Katsumi, M Nishida, S Kaiser, S Miyasaka, S Tajima, R Shimano Physical Review B 107 (21), 214506, 2023 | 18 | 2023 |
| Terahertz pulse-driven collective mode in the nematic superconducting state of Ba1−xKxFe2As2 R Grasset, K Katsumi, P Massat, HH Wen, XH Chen, Y Gallais, ... NPJ Quantum Materials 7 (1), 4, 2022 | 16 | 2022 |
| Disentangling Lattice and Electronic Instabilities in the Excitonic Insulator Candidate by Nonequilibrium Spectroscopy K Katsumi, A Alekhin, SM Souliou, M Merz, AA Haghighirad, M Le Tacon, ... Physical Review Letters 130 (10), 106904, 2023 | 5 | 2023 |
| New collective mode in superconducting cuprates uncovered by Higgs spectroscopy H Chu, MJ Kim, K Katsumi, S Kovalev, RD Dawson, L Schwarz, ... arXiv, arXiv: 1901.06675, 2019 | 4 | 2019 |
| Absence of the superconducting collective excitations in the photoexcited nonequilibrium state of underdoped YBa2Cu3Oy K Katsumi, M Nishida, S Kaiser Preprint at https://arXiv. org/abs/2209.01633, 2022 | 3 | 2022 |
| Revealing novel aspects of light-matter coupling in terahertz two-dimensional coherent spectroscopy: the case of the amplitude mode in superconductors K Katsumi, J Fiore, M Udina, R Romero III, D Barbalas, J Jesudasan, ... arXiv preprint arXiv:2311.16449, 2023 | 2 | 2023 |
| Light-induced coherent interlayer transport in stripe-ordered M Nishida, K Katsumi, D Song, H Eisaki, R Shimano Physical Review B 107 (17), 174523, 2023 | 2 | 2023 |
| Theory of out of equilibrium light-induced phenomena: general discussion M Alías-Rodríguez, M Basini, L Benfatto, Y Boeije, I Burghardt, A Burnett, ... Faraday Discussions 237, 198-223, 2022 | 1 | 2022 |
| Photo-induced c-axis terahertz response of stripe-ordered cuprate superconductor La1.6-xNd0.4SrxCuO4 M Nishida, K Katsumi, D Song, H Eisaki, R Shimano APS March Meeting Abstracts 2023, M22. 009, 2023 | | 2023 |
| Exploring the nonlinear optical responses in a conventional superconductor NbN by terahertz two-dimensional spectroscopy K Katsumi, R Romero, D Barbalas, J Jesudasan, P Raychaudhuri, ... APS March Meeting Abstracts 2023, N27. 002, 2023 | | 2023 |
| Material science: ultrafast transformation, electron–phonon coupling, multi-scale aspects: general discussion M Basini, L Benfatto, Y Boeije, W Bronsch, LX Chen, E Collet, AV Girija, ... Faraday Discussions 237, 80-92, 2022 | | 2022 |
| Optical excitation processes: general discussion M Appleby, K Barlow, M Basini, L Benfatto, Y Boeije, A Burnett, LX Chen, ... Faraday Discussions 237, 327-352, 2022 | | 2022 |
| THz Kerr nematic response in the superconducting state of BaKFeAs R Grasset, K Katsumi, P Massat, HH Wen, XH Chen, Y Gallais, ... arXiv e-prints, arXiv: 2105.09159, 2021 | | 2021 |
| Driving the Higgs oscillation in cuprates: unveiling collective modes or interactions coupled to Cooper pairs H Chu, MJ Kim, K Katsumi, S Kovalev, R Dawson, L Schwarz, ... Bulletin of the American Physical Society 65, 2020 | | 2020 |
| Superconducting Higgs mode in cuprate thin films H Chu, MJ Kim, K Katsumi, S Kovalev, R Dawson, L Schwarz, ... APS March Meeting Abstracts 2019, P08. 003, 2019 | | 2019 |
