研究概要

主要論文

• 1.Y. Kida, R. Kinjo and T. Tanaka:
  "Synthesizing high-order harmonics to generate a sub-cycle pulse in free-electron lasers"
  Applied Physics Letters 109, 151107 (2016)
• 2.T. Bizen et al.:
  "Radiation-induced magnetization reversal causing a large flux loss in undulator permanent magnets"
  Scientific Reports 6, 37937 (2016)
• 3.T. Tanaka et al.:
  "Using irregularly spaced current peaks to generate an isolated attosecond X-ray pulse in free-electron lasers"
  Journal of Synchrotron Radiation 23, 1273 (2016)
• 4.T. Tanaka:
  "Reducing the group velocity of coherent radiation for upconverting the single-cycle electron density modulation"
  Applied Physics Letters 108, 061106 (2016)
• 5.T. Tanaka:
  "SIMPLEX: simulator and postprocessor for free-electron laser experiments"
  Journal of Synchrotron Radiation 22, 1319 (2015)
• 6.T. Tanaka:
  "Proposal to generate an isolated monocycle X-ray pulse by counteracting the slippage effect in free-electron lasers"
  Physical Review. Letters 114, 044801 (2015)
• 7.T. Hara, Y. Inubushi, T. Katayama, T. Sato, H. Tanaka, T. Tanaka et al.
  "Two-colour hard X-ray free-electron laser with wide tunability"
  Nature Comm., 4 (2013) 2919
• 8.K. Tamasaku, M. Nagasono, H. Iwayama, E. Shigemasa, Y. Inubushi, T. Tanaka et al.
  "Double Core-Hole Creation by Sequential Attosecond Photoionization"
  Phys. Rev. Lett., 111 (2013) 043001
• 9.T. Tanaka
  "Proposal for a Pulse-Compression Scheme in X-Ray Free-Electron Lasers to Generate a Multiterawatt, Attosecond X-Ray Pulse"
  Phys. Rev. Lett., 110 (2013) 084801
• 10.H. Yumoto, H. Mimura, T. Koyama, S. Matsuyama, K. Tono, et al.
  "Focusing of X-ray free electron laser pulses with reflective optics"
  Nature Photon., 7 (2013) 43

研究成果（プレスリリース）

• 

  2013年2月13日
  XFELのパルス幅を1京分の1秒以下に圧縮する手法を考案

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