"Isospin transport in photoexcited 3D Dirac semimetal studied by polarization-resolved terahertz spectroscopy" Yuta Murotani, Natsuki Kanda, Tomohiro Fujimoto, Takuya Matsuda, Manik Goyal, Jun Yoshinobu, Yohei Kobayashi, Takashi Oka, Susanne Stemmer, and Ryusuke Matsunaga, International School and Symposium on Nanodevices and quanTum Technologies (ISNTT2024), 4Fr-14, Kanagawa, Japan, December 6th, 2024.
"High-density electron-hole BCS-like dressed state in bulk GaAs" Yuta Murotani, Changsu Kim, Hidefumi Akiyama, Loren N. Pfeiffer, Ken W. West, and Ryo Shimano, Fundamental Optical Processes in Semiconductors 2019 (FOPS2019), Poster 2-22, Banff, Canada, August 8th, 2019.
"Effects of nonmagnetic impurity scattering on nonlinear terahertz response by Higgs and Leggett modes" Yuta Murotani and Ryo Shimano, Spectroscopies of Novel Superconductors 2019 (SNS2019), P-Th-31, Tokyo, Japan, June 20th, 2019.
"Nonmonotonic thermalization of optically excited dense excitons in bulk GaAs" Yuta Murotani, Fumiya Sekiguchi, Toshimitsu Mochizuki, Changsu Kim, Hidefumi Akiyama, Loren N. Pfeiffer, Ken. W. West, and Ryo Shimano,
Cooperation in Physics Workshop: LMU-UT, P9, Tokyo, Japan, March 1st, 2016.
Coauthored
"Gapless detection of broadband terahertz pulses based on nonlinear optical phenomena in reflection geometry"
Shunsuke Tanaka, Risako Kameyama, Yuta Murotani, Shunsuke A. Sato, Tomohiro Fujimoto, Takuya Matsuda, Natsuki Kanda, Ryusuke Matsunaga, and Jun Yoshinobu, The 10th International Symposium on Surface Science (ISSS-10), 2P30, Fukuoka, Japan, October 21st, 2024.
"Generation and characterization of polarization shaped pulses in multi-terahertz frequency"
Natsuki Kanda, Kotaro Ogawa, Mayuri Nakagawa, Yuta Murotani, and Ryusuke Matsunaga, The 23rd International Conference on Ultrafast Phenomena (UP2024), We-PO.18, Barcelona, Spain, July 17th, 2024.
"Programmable generation of multi-terahertz counterrotating bicircular light pulses"
Kotaro Ogawa, Natsuki Kanda, Yuta Murotani, and Ryusuke Matsunaga, The 23rd International Conference on Ultrafast Phenomena, We-PO.6, Barcelona, Spain, July 17th, 2024.
"Terahertz two-dimensional frequency-domain analysis for light-induced anomalous Hall effect in GaAs"
Tomohiro Fujimoto, Yuta Murotani, Takayuki Kurihara, Tomohiro Tamaya, Natsuki Kanda, Changsu Kim, Jun Yoshinobu, Hidefumi Akiyama, Takeo Kato, and Ryusuke Matsunaga, The 23rd International Conference on Ultrafast Phenomena, Tu-PO.18, Barcelona, Spain, July 16th, 2024.
"Observation of Terahertz Spin Hall Conductivity Spectrum in Bulk GaAs at Room Temperature"
Tomohiro Fujimoto, Takayuki Kurihara, Yuta Murotani, Natsuki Kanda, Tomohiro Tamaya, Changsu Kim, Hidefumi Akiyama, Takeo Kato, and Ryusuke Matsunaga, 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2023), Montreal, Canada, September 18th, 2023. Upgrared to Keynote
"Ultrafast terahertz spectroscopy and Floquet engineering in a 3D Dirac semimetal Cd3As2"
Natsuki Kanda, Yuta Murotani, and Ryusuke Matsunaga, Future Materials 2022, Online, Oct. 7th, 2022. Invited
"Ultrafast terahertz spectroscopy for Floquet engineering of 3D Dirac semimetal Cd3As2"
Ryusuke Matsunaga, Natsuki Kanda, and Yuta Murotani, The 15th Asia Pacific Physics Conference (APPC15), Online, Aug. 22th, 2022. Invited
"Ultrafast dynamics of a photoexcited and periodically-driven Dirac semimetal Cd3As2 studied by multiterahertz time-domain spectroscopy"
Natsuki Kanda, Yuta Murotani, Tatsuhiko N. Ikeda, Takuya Matsuda, Manik Goyal, Jun Yoshinobu, Yohei Kobayashi, Susanne Stemmer, and Ryusuke Matsunaga, CLEO 2022, Online, May 16th, 2022.
"Surface electron dynamics on clean and chemisorbed Pt(111) surfaces studied by terahertz-field-induced second harmonic light"
Shunsuke Tanaka, Tomohiro Fujimoto, Yuta Murotani, Takuya Matsuda, Natsuki Kanda, Ryusuke Matsunaga, and Jun Yoshinobu, The 9th International Symposium on Surface Science (ISSS-9), 30PS-68, Online, Nov. 30th, 2021.
"Infrared activation of Higgs mode in superconducting NbN by supercurrent injection"
S. Nakamura, Y. Iida, Yuta Murotani, R. Matsunaga, H. Terai, and R. Shimano, Spectroscopies of Novel Superconductors 2019, P-Th-22, Tokyo, Japan, June 20th, 2019.