人間基礎科学<物理学>(長谷川 敦司)

研究実績

特許

移動粒子の評価方法及び評価装置(特許第7242062号)2023年3月10日

研究論文

  1. Atsushi Hasegawa, Masamitsu Yoshiki, Tsuguhito Nakano, Kohji Abe, Susumu Sato, and Tetsu Yonezawa: Alignment of Needle TiO2 Nanoparticles in Water, International Journal of Theoretical and Applied Nanotechnology, 2, Issue1 (2014) 18-23.
  2. Tadashi Kishimoto, Hikaru Takahashi, Atsushi Hasegawa, Masahide Sasaki, and Fujio Minami: Decoherence suppression of excitons in semiconductor using sequential femtosecond pulses, Journal of Luminescence, 128 (2008) 1075-1077.
  3. Tadashi Kishimoto, Atsushi Hasegawa, Yasuyoshi Mitsumori, Junko Ishi-Hayase, Masahide Sasaki, and Fujio Minami: Decoherence suppression of excitons by bang-bang control, Journal of Luminescence, 122 (2007) 539-541.
  4. Tadashi Kishimoto, Hikaru Takahashi, Atsushi Hasegawa, and Fujio Minami: Coherent Pulse Propagation in GaSe, Journal of Luminescence, 119&120 (2006) 323-326.
  5. Tadashi Kishimoto, Atsushi Hasegawa, Yasuyoshi Mitsumori, Junko Ishi-Hayase, Masahide Sasaki, and Fujio Minami: Decoherence suppression of excitons in GaSe using three successive femtosecond optical pulses, Physical Review B74(7) (2006) Art. No. 073202.
  6. Yasuyoshi Mitsumori, Atsushi Hasegawa, and Masahide Sasaki: Local field effect on Rabi oscillations of excitons localized to quantum islands in a single quantum well, Physical Review B71(23) (2005) Art. No. 233305.
  7. Tadashi Kishimoto, Atsushi Hasegawa, Yasuyoshi Mitsumori, Masahide Sasaki, and Fujio Minami: Dephasing suppression of excitons in semiconductors, Ultrafast Phenomena XIV (Springer, 2005) 272-274.
  8. Masahide Sasaki, Atsushi Hasegawa, Junko Ishi-Hayase, Yasuyoshi Mitsumori, and Fujio Minami: Theory of multiwave mixing and decoherence control in qubit array system, Physical Review B71(16) (2005) Art. No. 165314.
  9. Yasuyoshi Mitsumori, Yu Ohkubo, Atsushi Hasegawa, Masahide Sasaki, and Fujio Minami: Optical selection rule for hyper-Rayleigh scattering in resonance with exciton states in ZnSe, Journal of Luminescence, 108(1-4) (2004) 259-262.
  10. Masahide Sasaki, Atsushi Hasegawa, Yasuyoshi Mitsumori, and Fujio Minami: Theory of active dephasing control in qubit arrays, Journal of Luminescence, 108(1-4) (2004) 215-219.
  11. Atsushi Hasegawa, Tadashi Kishimoto, Yasuyoshi Mitsumori, Masahide Sasaki, and Fujio Minami: Multi-wave-mixing of two-dimensional excitons in semiconductors, Journal of Luminescence, 108(1-4) (2004) 211-214.
  12. Atsushi Hasegawa, Kyoya Fukuda, Masatoshi Kajita, Hiroyuki Ito, Motohiro Kumagai, Mizuhiko Hosokawa, Noboru Kotake, and Takao Morikawa: Accuracy Evaluation of Optically Pumped Primary Frequency Standard CRL-O1,METROLOGIA, 41(4) (2004) 257-263.
  13. Yasuyoshi Mitsumori, J.A. Vaccaro, S.M. Barnett, E. Andersson, Atsushi Hasegawa, Masahiro Takeoka, and Masahide Sasaki: Experimental demonstration of quantum source coding, Physical Review Letters, 91(21) (2003) Art. No. 217902.
  14. John A. Vaccaro, Yasuyoshi Mitsumori, Stephen M. Barnett, Erika Andersson, Atsushi Hasegawa, Masahiro Takeoka, and Masahide Sasaki: Quantum Data Compression, Lecture Notes in Computer Science, Stochastic Algorithms: Foundations and Applications (Springer, 2003) Vol. 2827, 98-107.
  15. Hideaki Tobioka, Yasuyoshi Mitsumori, Fujio Minami and Atsushi Hasegawa: Time-resolved three-pulse photon echoes in GaSe: Journal of Luminescence, 94 (2001) 601-604.

教育論文

長谷川 敦司, 小林 辰至
物理教育 61(3) 131-136 2013年

 

 

研究概要

周期的な光を用いた低流速流体の速度計測法の開発

白色光Mie散乱を用いた微粒子の物性測定