Light-induced collective pseudospin precession resonating with Higgs mode in a superconductor R Matsunaga, N Tsuji, H Fujita, A Sugioka, K Makise, Y Uzawa, H Terai, ... Science 345 (6201), 1145-1149, 2014 | 515 | 2014 |
Higgs Amplitude Mode in the BCS Superconductors Induced <?format ?>by Terahertz Pulse Excitation R Matsunaga, YI Hamada, K Makise, Y Uzawa, H Terai, Z Wang, ... Physical review letters 111 (5), 057002, 2013 | 469 | 2013 |
Observation of Charged Excitons in Hole-Doped Carbon Nanotubes<? format?> Using Photoluminescence and Absorption Spectroscopy R Matsunaga, K Matsuda, Y Kanemitsu Physical review letters 106 (3), 037404, 2011 | 259 | 2011 |
Quantum Faraday and Kerr rotations in graphene R Shimano, G Yumoto, JY Yoo, R Matsunaga, S Tanabe, H Hibino, ... Nature communications 4 (1), 1841, 2013 | 218 | 2013 |
Nonequilibrium BCS State Dynamics Induced by Intense Terahertz Pulses in a Superconducting NbN Film R Matsunaga, R Shimano Physical Review Letters 109 (18), 187002, 2012 | 173 | 2012 |
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 | 147 | 2018 |
Efficient Terahertz Harmonic Generation with Coherent Acceleration of Electrons in the Dirac Semimetal B Cheng, N Kanda, TN Ikeda, T Matsuda, P Xia, T Schumann, S Stemmer, ... Physical review letters 124 (11), 117402, 2020 | 123 | 2020 |
Evidence for dark excitons in a single carbon nanotube due to the Aharonov-Bohm effect R Matsunaga, K Matsuda, Y Kanemitsu Physical review letters 101 (14), 147404, 2008 | 117 | 2008 |
Polarization-resolved terahertz third-harmonic generation in a single-crystal superconductor NbN: Dominance of the Higgs mode beyond the BCS approximation R Matsunaga, N Tsuji, K Makise, H Terai, H Aoki, R Shimano Physical Review B 96 (2), 020505, 2017 | 103 | 2017 |
Room-temperature terahertz anomalous Hall effect in Weyl antiferromagnet Mn3Sn thin films T Matsuda, N Kanda, T Higo, NP Armitage, S Nakatsuji, R Matsunaga Nature communications 11 (1), 909, 2020 | 92 | 2020 |
Origin of low-energy photoluminescence peaks in single carbon nanotubes: -momentum dark excitons and triplet dark excitons R Matsunaga, K Matsuda, Y Kanemitsu Physical Review B—Condensed Matter and Materials Physics 81 (3), 033401, 2010 | 87 | 2010 |
Infrared activation of the Higgs mode by supercurrent injection in superconducting NbN S Nakamura, Y Iida, Y Murotani, R Matsunaga, H Terai, R Shimano Physical review letters 122 (25), 257001, 2019 | 69 | 2019 |
Mechanism of exciton dephasing in a single carbon nanotube studied by photoluminescence spectroscopy K Yoshikawa, R Matsunaga, K Matsuda, Y Kanemitsu Applied Physics Letters 94 (9), 2009 | 59 | 2009 |
Symmetry-induced nonequilibrium distributions of bright and dark exciton states in single carbon nanotubes R Matsunaga, Y Miyauchi, K Matsuda, Y Kanemitsu Physical Review B—Condensed Matter and Materials Physics 80 (11), 115436, 2009 | 52 | 2009 |
Intense terahertz pulse-induced nonlinear responses in carbon nanotubes R Shimano, S Watanabe, R Matsunaga Journal of Infrared, Millimeter, and Terahertz Waves 33, 861-869, 2012 | 35 | 2012 |
Optical parametric amplification of phase-stable terahertz-to-mid-infrared pulses studied in the time domain N Kanda, N Ishii, J Itatani, R Matsunaga Optics Express 29 (3), 3479-3489, 2021 | 31 | 2021 |
Topological materials for functional optoelectronic devices H Chorsi, B Cheng, B Zhao, J Toudert, V Asadchy, OF Shoron, S Fan, ... Advanced Functional Materials 32 (19), 2110655, 2022 | 23 | 2022 |
Light-induced nonequilibrium response of the superconducting cuprate H Niwa, N Yoshikawa, K Tomari, R Matsunaga, D Song, H Eisaki, ... Physical Review B 100 (10), 104507, 2019 | 19 | 2019 |
Nonlinear terahertz spectroscopy of Higgs mode in s-wave superconductors R Matsunaga, R Shimano Physica Scripta 92 (2), 024003, 2017 | 17 | 2017 |
Raman study on the interlayer interactions and the band structure of bilayer graphene synthesized by alcohol chemical vapor deposition M Okano, R Matsunaga, K Matsuda, S Masubuchi, T Machida, ... Applied Physics Letters 99 (15), 2011 | 13 | 2011 |