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LCSガンマ線研究グループ

2020年の論文、招待講演など

掲載日:2020年2月27日更新
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査読論文

  1. Record high extraction efficiency of free electron laser oscillator, Heishun Zen,Hideaki Ohgaki and Ryoichi Hajima, Applied Physics Express,  13 102007 (2020). 10.35848/1882-0786/abb690
  2. Compton scattering of quasi-monochromatic γ-rays beam, M. Omer, T. Shizuma and R. Hajima, Nuclear Inst. and Methods in Physics Research, A 951 (2020) 162998. doi: 10.1016/j.nima.2019.162998
  3. Neutrino Process in Core-collapse Supernovae with Neutrino Self-interaction and MSW Effects, Heamin Ko, Myung-Ki Cheoun, Eunja Ha, Motohiko Kusakabe, Takehito Hayakawa,  Hirokazu Sasaki, Toshitaka Kajino, Masa-aki Hashimoto, Masaomi Ono,  Mark D. Usang, Satoshi Chiba, Ko Nakamura, Alexey Tolstov,  Ken'ichi Nomoto, Toshihiko Kawano, and Grant J. Mathew, The Astrophysical Journal Letters, vol.891, L24 (2020). doi:10.3847/2041-8213/ab775b
  4. High-extraction-efficiency operation of a midinfrared free electron laser enabled by dynamic cavity desynchronization, Heishun Zen, Hideaki Ohgaki, and Ryoichi Hajima Phys. Rev. Accel. Beams 23, 070701 (2020). doi:10.1103/PhysRevAccelBeams.23.070701
  5. Selective Isotope CT Imaging Based on Nuclear Resonance Fluorescence Transmission Method, Ali, Khaled; Ohgaki, Hideaki; Zen, Heishun; Kii, Toshiteru; Hayakawa, Takehito; Shizuma, Toshiyuki; Toyokawa, Hiroyuki; Taira, Yoshitaka; Iancu, Violeta; Turturica, Gabriel; Ur, Calin Alexandru; Fujimoto, Masaki; Katoh, Masahiro, IEEE Transactions on Nuclear Science (2020), 67(8): 1976-1984 (2020). doi: 10.1109/TNS.2020.3004565
  6. Spatially Resolved Spectral Imaging by A THz-FEL, Akinori Irizawa, Masaki Fujimoto, Keigo Kawase,Ryukou Kato, Hidenori Fujiwara, Atsushi Higashiya, Salvatore Macis, Luca Tomarchio, Stefano Lupi, Augusto Marcelli and Shigemasa Suga, Condensed Matter 2020, 38 (2020). doi: 10.3390/condmat5020038
  7. Extremely high-intensity operation of a THz free-electron laser using an electron beam with a higher bunch, Keigo Kawase, Masaya Nagai, Kazuya Furukawa, Masaki Fujimoto, Ryukou Kato, Yoshihide Honda, Goro Isoyama, Nucl. Instr. Meth.960, 163582 (2020). doi:10.1016/j.nima.2020.163582
  8. Neutrino Self-interaction and MSW Effects by an Equi-partitioned Fermi?Dirac Neutrino Luminosity on the Supernova Neutrino-process, Heamin Ko, Myung-Ki Cheoun, Motohiko Kusakabe, Takehito Hayakawa, Hirokazu Sasaki, Toshitaka Kajino, and Grant J. Mathews, JPS Conf. Proc. 31, 011027 (2020), doi:10.7566/JPSCP.31.011027
  9. Nuclear Cosmochronometer for Supernova Neutrino Process, Takehito Hayakawa, Motohiko Kusakabe, Toshitaka Kajino, Myung-Ki Cheoun, Heamin Ko, Grant J. Mathews, Alexey Tolstov, Ken’ichi Nomoto, Satoshi Chiba, Toshihiko Kawano, Masa-aki Hashimoto, and Masaomi Ono, JPS Conf. Proc. 31, 011028, doi:10.7566/JPSCP.31.011028

解説、報告

  1. レーザープラズマ加速器の進展とその可能性, 兒玉了祐, 細貝知直, 余語覚文,·西内満美子, 早川岳人, 原子核研究, 第65巻1号, pp.34-48 (2020).
  2.   IPAC20 Virtual Conference報告, 川瀬啓悟,柴田恭,田村文彦, 加速器, 17, pp.118-120 (2020).

招待講演

  1. R. Hajima, " High-efficiency ultra-short pulses from infrared FEL oscillators for an attosecond X-ray source with high-harmonic generation ", 30th International Linear Accelerator Conference (LINAC-2020), Sept. 3, 2020, Virtual Conference.(招待講演)

会議論文

  1. 回折結晶を利用したレーザー・コンプトン散乱ガンマ線のエネルギー、角度分布の再構成、羽島 良一,早川 岳人,静間 俊行,宮本 修治,松葉 俊哉、Proceedings of the 17th Annual Meeting of Particle Accelerator Society of Japan、Sept. 2-4, 2020, Online Virtual Conference, p.100.
  2. 差周波中赤外光源のためのファイバーレーザーの開発、川瀬 啓悟,羽島 良一,永井 良治、Proceedings of the 17th Annual Meeting of Particle Accelerator Society of Japan、Sept. 2-4, 2020, Online Virtual Conference, p.268.
  3. 超伝導スポーク空洞製作のための電子ビーム溶接試験、沢村 勝,羽島 良一,佐伯 学行,岩下 芳久,頓宮 拓,中村 哲朗,渡邉 直久、Proceedings of the 17th Annual Meeting of Particle Accelerator Society of Japan、Sept. 2-4, 2020, Online Virtual Conference, p.317.
  4. FELパルス光の外部蓄積のための試験蓄積状況、黒澤 歩夢,住友 洋介,川瀬 啓悟,羽島 良一,早川 恭史,境 武志、Proceedings of the 17th Annual Meeting of Particle Accelerator Society of Japan、Sept. 2-4, 2020, Online Virtual Conference, p.626.
  5. Geant4 へのレーザー・コンプトン散乱ガンマ線源の実装、羽島 良一、Proceedings of the 17th Annual Meeting of Particle Accelerator Society of Japan、Sept. 2-4, 2020, Online Virtual Conference, p.724.
  6. Generation of short wavelength radiation and energetic particles by using PW-class lasers, T. Kawachi, R. Nagai, R. Hajima et al., Proceedings of the 16th International Conference on X-ray Lasers, Springer Proceedings in Physics (2020).
  7. THz FELからの単一パルスの取り出しのためのプラズマスイッチの研究、川瀬 啓悟,誉田 義英,磯山 悟朗、Proceedings of the 17th Annual Meeting of Particle Accelerator Society of Japan、Sept. 2-4, 2020, Online Virtual Conference, p.624.