Rchr
J-GLOBAL ID:201401010896828723   Update date: Apr. 09, 2024

Obayashi Ippei

オオバヤシ イッペイ | Obayashi Ippei
Affiliation and department:
Job title: Professor
Homepage URL  (1): https://i-obayashi.info/
Research field  (3): Mathematical analysis ,  Applied mathematics and statistics ,  Basic mathematics
Research keywords  (4): Dynamical systems ,  Applied mathematics ,  Persistent homology ,  Topological data analysis
Research theme for competitive and other funds  (7):
  • 2020 - 2025 Comprehensive analysis of hyper-ordered structures based on mathematics and informatics
  • 2019 - 2025 Development of a new method for data science via the fusion of dynamical systems and computational topology
  • 2019 - 2024 Determination of trigger sites for crack formation in aeronautical composite by combining X-ray microscopy and applied mathematics
  • 2019 - 2023 パーシステントホモロジーによる位相高次構造抽出手法開発
  • 2016 - 2020 ハイブリッド力学系としての二足歩行の吸引領域の形成メカニズムに注目した解析
Show all
Papers (44):
  • Yuta Shuseki, Shinji Kohara, Tomoaki Kaneko, Keitaro Sodeyama, Yohei Onodera, Chihiro Koyama, Atsunobu Masuno, Shunta Sasaki, Shohei Hatano, Motoki Shiga, et al. Atomic and Electronic Structure in MgO-SiO2. The Journal of Physical Chemistry A. 2024
  • Kota Okamoto, Nozomi Akashi, Ippei Obayashi, Kohei Nakajima, Hiroshi Kokubu, Kei Senda, Kazuo Tsuchiya, Shinya Aoi. Sharp changes in fractal basin of attraction in passive dynamic walking. Nonlinear Dynamics. 2023
  • Motoki Shiga, Ippei Obayashi. Structural-Order Analysis Based on Applied Mathematics. The Materials Research Society Series. 2023. 265-288
  • Taniwaki, Michiki, Alexandre, Foggiatto Lira, Mitsumata, Chiharu, Yamazaki, Takahiro, Obayashi, Ippei, Hiraoka, Yasuaki, Igarashi, Yasuhiko, Mizutori, Yuta, Hossein, Sepehri Amin, et al. Analysis of Magnetization Reversal Process of Non-Oriented Electromagnetic Steel Sheet by Extended Landau Free Energy Model. IEEE. 2023
  • Emi Minamitani, Ippei Obayashi, Koji Shimizu, Satoshi Watanabe. Persistent homology-based descriptor for machine-learning potential of amorphous structures. The Journal of Chemical Physics. 2023. 159. 8
more...
MISC (13):
  • 大林一平. ソフトウェア紹介:パーシステントホモロジーに基づくデータ解析ソフトウェア「HomCloud」による材料科学データ解析. 分子シミュレーション学会学会誌 アンサンブル. 2024. 26. 1. 83-90
  • 志賀元紀, 森田秀利, 大林一平. 数理情報科学を用いた構造秩序解析. セラミックス. 2023. 58. 527-530
  • 大林一平. パーシステントホモロジーの optimal volume と stable volume について. 京都大学 数理解析研究所 講究録. 2021. 2209
  • 大林一平. パーシステントホモロジーに基づくデータ解析パッケージHomCloudの紹介. 京都大学 数理解析研究所 講究録. 2020. 2166
  • Shinji KOHARA, Osami SAKATA, Yohei ONODERA, Ippei OBAYASHI, Motoki SHIGA, Akihiko HIRATA, Yasuaki HIRAOKA. Understanding Diffraction from Disordered Materials and the Extraction of Topology Hidden in the Pairwise Correlations by Persistent Homology. Nihon Kessho Gakkaishi. 2020. 62. 1. 43-50
more...
Books (2):
  • 位相的データ解析から構造発見へ : パーシステントホモロジーを中心に
    サイエンス社 2023 ISBN:9784781915807
  • マテリアルズインフォマティクス = Materials informatics
    共立出版 2022 ISBN:9784320072022
Lectures and oral presentations  (48):
  • A data analysis framework with linear models and persistent homology
    (TDA Week 2023 2023)
  • 位相的データ解析 - 理論,ソフトウェア,応用
    (Topology Meets Data 2023)
  • パーシステントホモロジーによるデータ解析 - 理論,応用,ソフトウェア
    (JST数学関連3領域連携WS「情報科学と拓く新しい数理科学」 2022)
  • Ippei Obayashi. Stable volumes for persistent homology
    (TDA Week 2022)
  • 3D Data Analysis of X-Ray CT Images with Persistent Homology and Nonnegative Matrix Factorization
    (Perspectives on Artificial Intelligence and Machine Learning in Materials Science 2022)
more...
Education (3):
  • 2006 - 2010 Kyoto University Graduate School of Science Division of Mathematics
  • 2004 - 2006 Kyoto University Graduate School of Science Division of Mathematics
  • 2000 - 2004 Kyoto University Faculty of Science
Professional career (1):
  • Ph. D. in science (mathematics) (Kyoto University)
Work history (5):
  • 2021/04 - 現在 Okayama University Center for Artificial Intelligence and Mathematical Data Science Professor
  • 2018/06 - 2021/03 RIKEN RIKEN Center for advanced intelligence Research Scientist
  • 2018/04 - 2018/05 Tohoku University Advanced Institute for Materials Research
  • 2015/04 - 2018/03 Tohoku University Advanced Institute for Materials Research Assistant Professor
  • 2010/04 - 2015/03 Kyoto University Graduate School of Science Postdoctral researcher
Committee career (1):
  • 2021/04 - 現在 日本応用数理学会 位相的データ解析研究部会 主査
Awards (6):
  • 2020/06 - The Ceramic Society of Japan Award of the Outstanding Papers Published in the JCS-JAPAN in 2019 Understanding diffraction patterns of glassy, liquid and amorphous materials via persistent homology analyses
  • 2020/03 - 理化学研究所 第11回 桜舞賞 研究奨励賞 Development of topological data analysis software and its industrial applications
  • 2017/09 - 日本応用数理学会 日本応用数理学会 2017 年度 ベストオーサー賞
  • 2017/09 - 日本応用数理学会 日本応用数理学会 2017 年度 論文賞
  • 2017/09 - 第6回藤原洋数理科学賞 奨励賞
Show all
Association Membership(s) (2):
The Japan Society for Industrial and Applied Mathematics ,  THE MATHEMATICAL SOCIETY OF JAPAN
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page