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Theoretical studies on atomic and molecular resonance states and photoionization processes with the complex coordinate method

Research Project

Project/Area Number 18550023
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Physical chemistry
Research InstitutionKeio University

Principal Investigator

YABUSHITA Satoshi  Keio University, 理工学部, 教授 (50210315)

Research Collaborator MORITA Masato  , 分子科学研究所, 専門研究職員
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,020,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥420,000)
Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2007: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2006: ¥2,200,000 (Direct Cost: ¥2,200,000)
Keywords複素座標法 / 共鳴状態 / 光イオン化 / 自動イオン化 / 複素基底関数 / 振動数依存分極率 / 形状共鳴状態 / 軌道指数最適化 / 超励起状態 / スピン軌道相互作用
Research Abstract

複素座標法は、量子力学的準安定状態である共鳴状態の位置と寿命を、非エルミートな固有値問題を解くことで直接決定する理論的手法であるが、実際の応用に際して、基底関数の選択など技術的に困難な側面を持つ。本研究は、複素数軌道指数を含む基底関数を用いてそれをエネルギー勾配法で最適化するなど、いくつかの計算科学的な技法の開発によってその問題点を解決するとともに、具体的な系に応用するものである。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (22 results)

All 2009 2008 2007 2006 Other

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (12 results) Book (1 results) Remarks (3 results)

  • [Journal Article] Photoionization cross sections of H_2^+ and H_2 with complex Gaussian-type basis functions optimized for the frequency-dependent polarizabillties2009

    • Author(s)
      M. Morita
    • Journal Title

      J. Comp. Chem. 29

      Pages: 2471-2478

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] hotoionization cross sections of H_2^+and H_2 with complex Gaussian-type basis functions optimized for the frequency-dependent polarizabilities2008

    • Author(s)
      M. Morita, S. Yabushita
    • Journal Title

      J. Comp. Chem 29

      Pages: 2471-2478

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Photoionization cross sections with optimized orbital exponents within the complex basis function method2008

    • Author(s)
      M. Morita, S. Yabushita
    • Journal Title

      Chem. Phys 454

      Pages: 382-386

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Calculations of photoionization cross sections with variationally optimized complex Gaussian-type basis functions2008

    • Author(s)
      M. Masato, S. Yabushita
    • Journal Title

      J. Comp. Chem 29

      Pages: 2317-2329

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Photoionization cross sections with optimized orbital exponents within the complex basis function method2008

    • Author(s)
      Masato MORITA
    • Journal Title

      Journal of Computational Chemistry (掲載確定)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Calculations of photoionization cross sections with variationally optimized complex Gaussian-type basis functions2008

    • Author(s)
      Masato MORITA
    • Journal Title

      Chemical Physics (掲載確定)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 自動イオン化領域で変分的に最適化された複素軌道指数の振る舞いの解析2009

    • Author(s)
      森田将人、藪下聡
    • Organizer
      日本化学会第89春季年会
    • Place of Presentation
      船橋
    • Year and Date
      2009-03-28
    • Related Report
      2008 Final Research Report
  • [Presentation] 光イオン化断面積の計算に最適化された複素軌道指数の振る舞い2009

    • Author(s)
      森田将人、藪下聡
    • Organizer
      次世代ナノ統合シミュレーション第3回公開シンポジウム
    • Place of Presentation
      岡崎
    • Year and Date
      2009-03-05
    • Related Report
      2008 Final Research Report
  • [Presentation] 光イオン化過程の理論研究のための複素座標法の開発2009

    • Author(s)
      藪下 聡、共鳴状態
    • Organizer
      計算科学ワークショップ2009
    • Place of Presentation
      岡崎
    • Year and Date
      2009-01-20
    • Related Report
      2008 Final Research Report
  • [Presentation] 光イオン化断面積の計算に最適化された複素GTOの講師エネルギー依存性2008

    • Author(s)
      森田将人、藪下聡
    • Organizer
      第2回分子科学討論会
    • Place of Presentation
      福岡
    • Year and Date
      2008-09-25
    • Related Report
      2008 Final Research Report
  • [Presentation] 複素座標法による電子共鳴状態の計算における計算における解析的微分法を用いた複素数基底関数の最適化2008

    • Author(s)
      前川智亮、藪下聡
    • Organizer
      福岡
    • Place of Presentation
      福岡
    • Year and Date
      2008-09-25
    • Related Report
      2008 Final Research Report
  • [Presentation] 光イオン化断面積の計算に最適化された複素GTOの講師エネルギー依存性2008

    • Author(s)
      森田 将人
    • Organizer
      第2回分子科学討論会
    • Place of Presentation
      福岡国際会議場、福岡
    • Year and Date
      2008-09-25
    • Related Report
      2008 Annual Research Report
  • [Presentation] 複素座標法による電子共鳴状態の計算における計算における解析的微分法を用いた複素数基底関数の最適化2008

    • Author(s)
      前川 智亮
    • Organizer
      第2回分子科学討論会
    • Place of Presentation
      福岡国際会議場、福岡
    • Year and Date
      2008-09-25
    • Related Report
      2008 Annual Research Report
  • [Presentation] Optimization of complex orbital exponents for efficient calculation of photoionization cross section2008

    • Author(s)
      M. Morita, S. Yabushita
    • Organizer
      The 1st International Conference of the Grand Challenge to Next-Generation Integrated Nanoscience
    • Place of Presentation
      Tokyo
    • Year and Date
      2008-06-06
    • Related Report
      2008 Final Research Report
  • [Presentation] 複素座標法計算における基底関数に対する解析的微分法による共鳴状態の独立最適化2008

    • Author(s)
      前川智亮、藪下聡
    • Place of Presentation
      横浜
    • Year and Date
      2008-05-22
    • Related Report
      2008 Final Research Report
  • [Presentation] 複素座標法計算における基底関数に対する解析的微分法による共鳴状態の独立最適化2008

    • Author(s)
      前川 智亮
    • Organizer
      第11回理論化学討論会
    • Place of Presentation
      慶恵大学、横浜
    • Year and Date
      2008-05-22
    • Related Report
      2008 Annual Research Report
  • [Presentation] Calculations of photoionization cross sections with the variationally optimized gaussian-type complex basis functions2007

    • Author(s)
      S. Yabushita
    • Organizer
      The 2^<nd> Japan-Czech-Slovakia Joint Symposium for Theoretical/Computational Chemistry
    • Place of Presentation
      Kyoto
    • Year and Date
      2007-12-07
    • Related Report
      2008 Final Research Report
  • [Presentation] Calculations of photoionization cross sections with the variationally optimized gaussian-type complex basis functions2007

    • Author(s)
      Satoshi YABUSHITA
    • Organizer
      The 2nd Japan-Czech-Slovakia Joint Symposium for Theoretical/Computational Chemistry
    • Place of Presentation
      京都大学福井謙一記念研究センター
    • Related Report
      2007 Annual Research Report
  • [Book] ライフコンジュゲートケミストリー IV編 4章 「分子の本質を解く」2006

    • Author(s)
      藪下 聡
    • Total Pages
      15
    • Publisher
      三共出版
    • Related Report
      2006 Annual Research Report
  • [Remarks]

    • URL

      http://sepia.chem.keio.ac.jp/theme_new/theme4.html

    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://sepia.chem.keio.ac.jp/theme_new/theme10.html

    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://sepia.chem.keio.ac.jp/kenkyu2_new.html

    • Related Report
      2008 Annual Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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