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Kota Katsumi
Kota Katsumi
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Title
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Cited by
Year
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
1462018
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
1092020
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
502020
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
392020
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
312021
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
172023
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
162022
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
52023
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
42019
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
32022
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
22023
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
22023
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
12022
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
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