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Yamashita Tomoki  山下 智樹

ORCIDConnect your ORCID iD *help
Researcher Number 60793099
Other IDs
Affiliation (Current) 2025: 長岡技術科学大学, 工学研究科, 准教授
Affiliation (based on the past Project Information) *help 2024: 長岡技術科学大学, 工学研究科, 准教授
2021 – 2024: 長岡技術科学大学, 産学融合トップランナー養成センター, 特任准教授
2019: 長岡技術科学大学, 産学融合トップランナー養成センター, 特任准教授
2018: 国立研究開発法人物質・材料研究機構, 統合型材料開発・情報基盤部門, NIMSポスドク研究員
Review Section/Research Field
Principal Investigator
Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
Except Principal Investigator
Broad Section D / Basic Section 31020:Earth resource engineering, Energy sciences-related
Keywords
Principal Investigator
マテリアルズインフォマティクス / 第一原理計算 / 機械学習 / 結晶構造探索 / LAQA / CrySPY / ランダムサーチ / 進化的アルゴリズム / ベイズ最適化
Except Principal Investigator
構造物性相関 … More / 遷移金属化合物 / 熱量効果 / エントロピー / キャリアダイナミクス / 発光分光 / 薄膜太陽電池 Less
  • Research Projects

    (4 results)
  • Research Products

    (15 results)
  • Co-Researchers

    (8 People)
  •  Fabrication of high-efficiency, non-toxic- and rare-element-free thin-film solar cells by controlling the dynamics of minority carriers

    • Principal Investigator
      田中 久仁彦
    • Project Period (FY)
      2024 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 31020:Earth resource engineering, Energy sciences-related
    • Research Institution
      Nagaoka University of Technology
  •  Construction of physical property correlation based on entropy and creation of new thermal control materials

    • Principal Investigator
      島川 祐一
    • Project Period (FY)
      2023 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Review Section
      Broad Section D
    • Research Institution
      Kyoto University
  •  High-Efficiency Crystal Structure Prediction Method Using Reinforcement Learning LAQA: Development and Software ImplementationPrincipal Investigator

    • Principal Investigator
      Yamashita Tomoki
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
    • Research Institution
      Nagaoka University of Technology
  •  Development of crystal structure prediction methods using machine learningPrincipal Investigator

    • Principal Investigator
      Yamashita Tomoki
    • Project Period (FY)
      2018 – 2019
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
    • Research Institution
      Nagaoka University of Technology
      National Institute for Materials Science

All 2023 2022 2020 2019 2018

All Journal Article Presentation

  • [Journal Article] Improvement of look ahead based on quadratic approximation for crystal structure prediction2022

    • Author(s)
      Yamashita Tomoki、Sekine Hirotaka
    • Journal Title

      Science and Technology of Advanced Materials: Methods

      Volume: 2 Issue: 1 Pages: 84-90

    • DOI

      10.1080/27660400.2022.2059335

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K03386
  • [Journal Article] Adjusting the descriptor for a crystal structure search using Bayesian optimization2020

    • Author(s)
      Sato Nobuya、Yamashita Tomoki、Oguchi Tamio、Hukushima Koji、Miyake Takashi
    • Journal Title

      Physical Review Materials

      Volume: 4 Issue: 3 Pages: 033801-033801

    • DOI

      10.1103/physrevmaterials.4.033801

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K13474, KAKENHI-PROJECT-16H06345, KAKENHI-PROJECT-19H04125
  • [Presentation] CrySPYを用いたLi4xMg2(1-x)P2O7の結晶構造探索2023

    • Author(s)
      大谷拓馬,佐藤拓海,中森省吾,宇都野太,本間剛,山下智樹
    • Organizer
      2023年第84回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-21K03386
  • [Presentation] Crystal Structure Prediction for Li-Mg-P2O7 Using First-principles Calculations2023

    • Author(s)
      Takuma Otani, Takumi Sato, Shogo Nakamori, Futoshi Utsuno, Tsuyoshi Honma, and Tomoki Yamashita
    • Organizer
      MRM2023/IUMRS-ICA2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K03386
  • [Presentation] Improvement of Searching Efficiency in Crystal Structure Prediction by LAQA2022

    • Author(s)
      Tomoki Yamashita and Hirotaka Sekine
    • Organizer
      IUMRS-ICYRAM 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K03386
  • [Presentation] 結晶構造探索におけるベイズ最適化と進化的アルゴリズムのハイブリッドアルゴリズム2019

    • Author(s)
      山下智樹,兼平慎一,佐藤暢哉,木野日織,津田宏治,三宅隆,小口多美夫
    • Organizer
      日本物理学会2019年秋季大会
    • Data Source
      KAKENHI-PROJECT-18K13474
  • [Presentation] Searching Efficiency of Bayesian Optimization and Evolutionary Algorithm in Crystal Structure Prediction2019

    • Author(s)
      Tomoki Yamashita, Shinichi Kanehira, Nobuya Sato, Hiori Kino, Koji Tsuda, Takashi Miyake, and Tamio Oguchi
    • Organizer
      10th International Conference on Materials for Advanced Technologies
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K13474
  • [Presentation] Parameter in a Descriptor for Efficient Crystal Structure Search Using the Bayesian Optimization2019

    • Author(s)
      Nobuya Sato, Tomoki Yamashita, Tamio Oguchi, Koji Hukushima, and Takashi Miyake
    • Organizer
      The 22nd Asian Workshop on First-Principles Electronic Structure Calculations
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K13474
  • [Presentation] Descriptor for Efficient Crystal Prediction Using the Bayesian Optimization2019

    • Author(s)
      Nobuya Sato, Tomoki Yamashita, Tamio Oguchi, Koji Hukushima, and Takashi Miyake
    • Organizer
      MATERIALS RESEARCH MEETING 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K13474
  • [Presentation] Crystal Structure Prediction by Bayesian Optimization and Evolutionary Algorithm2019

    • Author(s)
      Tomoki Yamashita, Shinichi Kanehira, N. Sato, Hiori Kino, Koji Tsuda, Takashi Miyake, and Tamio Oguchi
    • Organizer
      APS March Meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K13474
  • [Presentation] Development of crystal structure prediction tool2019

    • Author(s)
      Tomoki Yamashita, Kei Terayama, Shinichi Kanehira, N. Sato, Hiori Kino, Koji Tsuda, Takashi Miyake, and Tamio Oguchi
    • Organizer
      PRESTO International Symposium on Materials Informatics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K13474
  • [Presentation] Hybrid Algorithm of Bayesian Optimization and Evolutionary Algorithm in Crystal Structure Prediction2019

    • Author(s)
      Tomoki Yamashita, Shinichi Kanehira, Nobuya Sato, Hiori Kino, Koji Tsuda, Takashi Miyake, and Tamio Oguchi
    • Organizer
      MATERIALS RESEARCH MEETING 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K13474
  • [Presentation] Bayes最適化を用いた結晶構造探索の効率と記述子のパラメータ2019

    • Author(s)
      佐藤暢哉,山下智樹,小口多美夫,福島孝治,三宅隆
    • Organizer
      日本物理学会第74回年次大会
    • Data Source
      KAKENHI-PROJECT-18K13474
  • [Presentation] Bayes最適化を用いた結晶構造探索における記述子2018

    • Author(s)
      佐藤暢哉,山下智樹,小口多美夫,福島孝治,三宅隆
    • Organizer
      日本物理学会2018年秋季大会
    • Data Source
      KAKENHI-PROJECT-18K13474
  • [Presentation] Crystal structure prediction by machine learning2018

    • Author(s)
      Tomoki Yamashita
    • Organizer
      CSRN-OSAKA Annual Workshop 2018
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K13474
  • 1.  田中 久仁彦 (30334692)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 2.  金井 綾香 (90960849)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  島川 祐一 (20372550)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  菅 大介 (40378881)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  後藤 真人 (10813545)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  木村 滋 (50360821)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  新田 清文 (00596009)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  佐藤 和則 (60379097)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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