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New York University: New York, NY, US

2024-01-01 to present | Assistant professor (Physics)
Employment
Source: Self-asserted source
Kota Katsumi

Works (10)

Revealing Novel Aspects of Light-Matter Coupling by Terahertz Two-Dimensional Coherent Spectroscopy: The Case of the Amplitude Mode in Superconductors

Physical Review Letters
2024-06-21 | Journal article
DOI: 10.1103/PhysRevLett.132.256903
Contributors: Kota Katsumi; Jacopo Fiore; Mattia Udina; Ralph Romero; David Barbalas; John Jesudasan; Pratap Raychaudhuri; Goetz Seibold; Lara Benfatto; N. P. Armitage
Source: check_circle
Crossref

Near-infrared light-induced superconducting-like state in underdoped YBa2Cu3Oy studied by c -axis terahertz third-harmonic generation

Physical Review B
2023-06-08 | Journal article
DOI: 10.1103/PhysRevB.107.214506
Contributors: Kota Katsumi; Morihiko Nishida; Stefan Kaiser; Shigeki Miyasaka; Setsuko Tajima; Ryo Shimano
Source: check_circle
Crossref

Light-induced coherent interlayer transport in stripe-ordered La1.6−xNd0.4SrxCuO4

Physical Review B
2023-05-26 | Journal article
DOI: 10.1103/PhysRevB.107.174523
Contributors: Morihiko Nishida; Kota Katsumi; Dongjoon Song; Hiroshi Eisaki; Ryo Shimano
Source: check_circle
Crossref

Disentangling Lattice and Electronic Instabilities in the Excitonic Insulator Candidate Ta2NiSe5 by Nonequilibrium Spectroscopy

Physical Review Letters
2023-03-08 | Journal article
DOI: 10.1103/PhysRevLett.130.106904
Contributors: Kota Katsumi; Alexandr Alekhin; Sofia-Michaela Souliou; Michael Merz; Amir-Abbas Haghighirad; Matthieu Le Tacon; Sarah Houver; Maximilien Cazayous; Alain Sacuto; Yann Gallais
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Crossref

Terahertz pulse-driven collective mode in the nematic superconducting state of Ba1−xKxFe2As2

npj Quantum Materials
2022-01-13 | Journal article
DOI: 10.1038/s41535-021-00411-9
Part of ISSN: 2397-4648
Source: Self-asserted source
Kota Katsumi

Light-induced enhancement of superconductivity in iron-based superconductor FeSe0.5Te0.5

Communications Physics
2021-07-14 | Journal article
DOI: 10.1038/s42005-021-00663-8
Contributors: Kazuki Isoyama; Naotaka Yoshikawa; Kota Katsumi; Jeremy Wong; Naoki Shikama; Yuki Sakishita; Fuyuki Nabeshima; Atsutaka Maeda; Ryo Shimano
Source: check_circle
Crossref

Phase-resolved Higgs response in superconducting cuprates

Nature Communications
2020-12 | Journal article
DOI: 10.1038/s41467-020-15613-1
Part of ISSN: 2041-1723
Source: Self-asserted source
Kota Katsumi
grade
Preferred source (of 2)‎

Nonreciprocal Terahertz Second-Harmonic Generation in Superconducting NbN under Supercurrent Injection

Physical Review Letters
2020-08-28 | Journal article
DOI: 10.1103/PhysRevLett.125.097004
Contributors: Sachiko Nakamura; Kota Katsumi; Hirotaka Terai; Ryo Shimano
Source: check_circle
Crossref

Superconducting fluctuations probed by the Higgs mode in Bi2Sr2CaCu2O8+x thin films

Physical Review B
2020-08-14 | Journal article
DOI: 10.1103/PhysRevB.102.054510
Contributors: Kota Katsumi; Zhi Zhong Li; Hélène Raffy; Yann Gallais; Ryo Shimano
Source: check_circle
Crossref

Higgs Mode in the d -Wave Superconductor Bi2Sr2CaCu2O8+x Driven by an Intense Terahertz Pulse

Physical Review Letters
2018-03-14 | Journal article
DOI: 10.1103/physrevlett.120.117001
Part of ISSN: 0031-9007
Part of ISSN: 1079-7114
Source: Self-asserted source
Kota Katsumi

Peer review (1 review for 1 publication/grant)

Review activity for Nature physics (1)
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