Yuta Murotani

 Japanese

International conferences

  1. "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 5th, 2024.

  2. "Multi-terahertz spectroscopy and Floquet engineering of light-driven Dirac semimetal"
    Yuta Murotani,
    Materials Science of Solids and Surfaces using Radiation Field Controlled in Time/Space Domain, Invited 6-1, Chiba, Japan, October 31st, 2024. Invited

  3. "Terahertz spectroscopy of light-induced anomalous Hall effect for semiconductor spintronics and Dirac electron dynamics"
    Yuta Murotani, Tomohiro Fujimoto, and Ryusuke Matsunaga,
    Joint workshop on THz and SFG spectroscopy and related phenomena in Solid-State Physics and Surface Science, Berlin, Germany, March 12th, 2024.

  4. "Terahertz and multi-terahertz spectroscopy of light-driven 3D Dirac semimetal Cd3As2"
    Yuta Murotani and Ryusuke Matsunaga,
    48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2023), Montreal, Canada, September 19th, 2023. Invited

  5. "Ultrafast spectroscopy of optical and electrical properties of Dirac semimetal driven by periodic light field"
    Yuta Murotani and Ryusuke Matsunaga,
    X International Symposium "Ultrafast Dynamics & Ultrafast Bandgap Photonics" 2023 (UDM-UBP2023), Crete, Greece, June 8th, 2023. Invited

  6. "Light-induced anomalous Hall effect in 3D Dirac semimetal Cd3As2 revealed by THz spectroscopy"
    Yuta Murotani,
    2nd International Symposium on Trans-Scale Quantum Science (TSQS2022), PS2-14, Tokyo, Japan, November 10th, 2022. Poster Award

  7. "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.

  8. "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.

  9. "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

  1. "Ultrafast spectroscopy of a Dirac semimetal Cd3As2 driven by intense multi-terahertz pulses"
    Natsuki Kanda, Yuta Murotani, and Ryusuke Matsunaga,
    9th Workshop on Nanocarbon Photonics and Optoelectronics (NPO2024), Kuopio, Finland, August 6th, 2024. Invited

  2. "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.

  3. "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.

  4. "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.

  5. "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

  6. "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

  7. "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

  8. "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.

  9. "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.

  10. "Nonequilibrium dynamics of broadband response functions in Dirac semimetal Cd3As2 studied by multiterahertz spectroscopy"
    Ryusuke Matsunaga, Natsuki Kanda, Yuta Murotani, and Takuya Matsuda,
    Third International Workshop on Ultrafast Dynamics and Metastability and Eighth International Workshop on Ultrafast Bandgap Photonics, 19, Online, Nov. 17th, 2021. Invited

  11. "Terahertz and multiterahertz nonlinear responses in 3D Dirac semimetal Cd3As2"
    Ryusuke Matsunaga, Natsuki Kanda, Yuta Murotani, and Takuya Matsuda,
    9th Russia-Japan-USA-Europe Symposium on Fundamental & Applied Problems of Terahertz Devices & Technologies, Tu4-1, Online-Sendai hybrid, Nov. 2nd, 2021. Invited

  12. "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.
© 2020 Yuta Murotani