Real time analysis and control of ultrafast atomic processes with attosecond laser pulses

2009 Fiscal Year Self-evaluation Report

• Project/Area Number: 19540416
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: 原子・分子・量子エレクトロニクス・プラズマ
• Research Institution: The University of Electro-Communications
• Principal Investigator: MORISHITA Toru The University of Electro-Communications, 電気通信学部, 助教 (20313405)
• Project Period (FY): 2007 – 2010
• Keywords: 強レーザー / アト秒 / 電子相関 / イメージング

Research Abstract

2001年のアト秒パルスの登場によって,原子内の電子状態の実時間領域での観測,さらには電子状態の制御への可能性が開けた.本研究では,アト秒領域の超高速過程のうち,超短パルスを用いた多電子励起状態の実時間分析と制御,および関連する量子ダイナミクスについての理論的研究を行う.

Research Products

• [Journal Article] Adiabatic theory of ionization of atoms by intense laser pulses : One-dimensional zero-range-potential model (2010)
  • Author(s): O. I. Tolstikhin, T. Morishita, S. Watanabe
  • Journal Title: Phys.Rev. A 81 Pages: 033415
  • Peer Reviewed
• [Journal Article] Retrieval of experimental differential electron-ion elastic scattering cross sections from high-energy ATI spectra of rare gas atoms by infrared lasers (2009)
  • Author(s): T. Morishita, M. Okunishi, K. Shimada, G. Prumper, K. Shimada, Z. Chen, S. Watanabe, K. Ueda, C. D. Lin
  • Journal Title: J.Phys.B : At.Mol.Opt.Phys. 42 Pages: 105205
  • Peer Reviewed
• [Journal Article] Experimental retrieval of target structure information from laser-induced rescattered photoelectron momentum distributions (2008)
  • Author(s): M. Okunishi, T. Morishita, G. Prumper, K. Shimada, C. D. Lin, S. Watanabe, K. Ueda
  • Journal Title: Phys.Rev.Lett. 100 Pages: 143001
  • Peer Reviewed
• [Presentation] Probing the molecule-like modes of doubly excited states of helium atoms (2009)
  • Author(s): C. -N. Liu, T. Morishita, S. Watanabe
  • Organizer: International Conference on Photonic, Electronic, and Atomic Collosions, Kalamazoo
  • Place of Presentation: USA, July
  • Year and Date: 20090000
• [Book] 光科学の未来を拓く. 量子ダイナミクスを撮影する超高速ビデオカメラ (2009)
  • Author(s): 森下亨
  • Publisher: 独立行政法人 科学技術振興機構 (JST) 戦略事業本部 研究推進部