UDAGAWA Seiichi 宇田川誠一

Researcher Number	70193878
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Affiliation (Current)	2020: 日本大学, 医学部, 教授
Affiliation (based on the past Project Information) *help	2012 – 2017: 日本大学, 医学部, 教授 2006 – 2008: 日本大学, 医学部, 准教授 2003 – 2006: Nihon University, Department of Mathematics, Associate professor, 医学部, 助教授 2003 – 2004: 日本大学, 医学部, 講師 2002: 日本大学, 医学部・数学教室, 講師 … More
Review Section/Research Field	Principal Investigator Geometry Except Principal Investigator Geometry / Geometry / Basic analysis / Science education / 代数学・幾何学 / Educational technology
Keywords	Principal Investigator Harmonic map / 複素グラスマン多様体 / Symmetric space / Torus / Finite type / Conformal map / finite type / 2次元トーラス / 有限型調和写像 / 極小部分多様体 … More Except Principal Investigator 調和写像 / 部分多様体 / 可積分系 / 極小曲面 / 微分幾何学 / trajectory / Kaehler magnetic field / length spectrum / geodesic sphere / 極小部分多様体 / 曲面 / モジュライ空間 / Pluriharmonic map / Holomorphic map / Complex manifold / Complex Grassmann manifold / Stability / Slant immersion / holomorphic map / harmonic map / Kaehler magnetic fields / crescent / trajectories / Jacobi fields / magnetic exponential maps / sectors / comparison theorem / magnetic flow / Spin(7) / structure torsion / extrinsic shape of a curve / Hermitian symmetric space / リー群 / (A)微分幾何 / 幾何学 / 定曲率空間 / 球面 / 双曲空間 / 熱流 / 等温面 / 初期境界値問題 / 国際研究者交流 / イタリア / 熱方程式 / 初期値問題 / 円柱面 / 測地球面 / 医学教育 / 教育工学 / 科学教育 / Complexーanalyticity / Pluriharwonic Wap / Slant immeusion / Kahler CーSpace / Complex Projective space / Complex Grossmann manifold / plariharmonic map / complex manifold / complex Grassmann manifold / explicit construction / positive first Chern class / pluriharmonic map / holoworphic map / rational map / complex manitold / complex Grasswann manifold / stability / compex-analyticity / Complex-analyticity / 部分的多様体 / 曲線 / 曲率 / 幾何構造 / 情報交換システム / 平均曲率 / Gauss写像 / 曲面上の曲線 / 可積分素 / Submanifold / Differential Geometry / Curve / Surface / Curvature / System for dissemination of research / 平均曲率一定曲面 / 等経超曲面 / 値分布 / ゲージ理論 / サイバーグ・ヴィッテン方程式 / 等径超曲面 / サイバーグ・ウィッテン方程式 / harmonie maps / CMC-surfaces / Gaurs map / moduli / submanifolds / harmonic maps / comstant mean curvature surfaces / minimal surfaces / isparametric hypersurfaces / Integrable systems / Value distributions / Gauge theory / Seiberg-witten equation / 量子コホモロジー / フロベニウス多様体 / Integrable system / quantum cohomology / ヤン・ミルズ・ヒッグス方程式 / ラグランジュ部分多様体 / Yang-Mills-Higgs方程式 / differential geometry / minimal submanifold / Yang-Mills-Higgs equation / moduli space / Lagrange submanifold / magnetic Jacobi fields / complex space form / bow shape / variation of geodesics / Jacobi field / Kaehler immersion / Veronese embedding / curvature-adapted / 例外型単純リー群 / ケーリー代数 / 概正則曲線 / グラスマ幾何学 / 不変部分多様体 / 概複素構造 / 6次元球面 / J-holomorphic curve / 変形 / 6次元球面の概複素構造 / super-minimalな概正則曲線 / 不変部分多様体の変形理論 / 8次元ユークリッド空間内の6次元部分多様体 / spin(7)-frame field / Exceptional Lie group / Caley algebra / J-holomorphic curves / Grasmann geometry / invariant submanifolds / グラスマン幾何学 / ケイリーキャリブレーション / 外積 / 錐 / カルタン埋め込み / 安定性 / ケイリー代数 / Grassmann geometry / Cayley calivration / submanifold / exterior product / curvature logarithmic derivative / extrinsic shape / isoymetric immersion / umbilic point / isotropic / characteristic vector field / ruled real hypersurface / plane curve / Parallel normalized mean curvature vector / isotropic immersion / magnetic field / curvature lovarithmic derivative / e-Learning system / Moodle / STACK / 実験科目への応用 / 機械学習 / 実験・実習科目 / e-Learning / 汎用 / 部品化 / 仮想OS / ＬＭＳ / e-learning / 共通化 / 実験・実習科目への適用 / Stack Less

The construcion of a general self study system of the basic study for the medicine and veterinary medicin by using e--Learning system
- Principal Investigator
  
  NEMOTO Hiroaki
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Educational technology
- Research Institution
  Nihon University
Designing a laboratory lesson plan for medical students based on a multidisciplinary perspective from physics, biology and mathematics
- Principal Investigator
  
  ITOI Miho
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Science education
- Research Institution
  Nihon University
定曲率空間における不変な等温面と一様分離曲面
- Principal Investigator
  
  坂口茂
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Basic analysis
- Research Institution
  Hiroshima University
  Ehime University
Research on Submanifold Theory via Infinite Dimensional Methods
- Principal Investigator
  
  OHNITA Yoshihiro
- Project Period (FY)
  2005 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Geometry
- Research Institution
  Osaka City University
Ruled real surfaces formed by Kaehler magnetic fields
- Principal Investigator
  
  ADACHI Toshiaki
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Nagoya Institute of Technology
Cayley algebra and Grassmann geometry
- Principal Investigator
  
  MASHIMO Katsuya
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tokyo University of Agriculture and Technology
Various geometric structures and Grassmann Geometry
- Principal Investigator
  
  HASHIMOTO Hideya
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Meijo University
Comparison on bow-shapes for Kaehler magnetic fields
- Principal Investigator
  
  ADACHI Toshiaki
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Nagoya Institute of Technology
Differential geometry of harmonic maps, minimal submanifolds and Yang-Mills-Higgs equations
- Principal Investigator
  
  OHNITA Yoshihiro
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Tokyo Metropolitan University
Applications of integrable systems in geometry and topology
- Principal Investigator
  
  GUEST Martin
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tokyo Metropolitan University
DIFFERENTIAL GEOMETRIC RESEARCH ON SUBMANIFOLDS AND STUDY OF SYSTEMS FOR THE EFFECTIVE DISSEMINATION OF RESEARCH
- Principal Investigator
  
  OGIUE Koichi
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  TOKYO METROPOLITAN UNIVERSITY
Geometry related to harmonic maps
- Principal Investigator
  
  MIYOOKA Reiko
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  TOKYO INSTITUTE OF TECHNOLOGY
Construction of pluriharmonic maps from complex torus into symmetric spaces and applications of the theory of integrable systemsPrincipal Investigator
- Principal Investigator
  
  UDAGAWA Seiichi
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  NIHON UNIVERSITY
部分多様体と調和写像の微分幾何学
- Principal Investigator
  
  OHNITA Yoshihiro
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Field
  
  Geometry
- Research Institution
  Tokyo Metropolitan University
Harmonic maps into symmetric spaces and applications of the theory of integrable systemsPrincipal Investigator
- Principal Investigator
  
  UDAGAWA Seiichi
- Project Period (FY)
  1994 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Nihon University
複素トーラスから対称空間への調和写像の研究Principal Investigator
- Principal Investigator
  
  宇田川誠一
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Geometry
- Research Institution
  Nihon University
Stability and complex-analyticity of pluriharmonic maps from compact Kahler manifolds, and their constructions and factorizations.Principal Investigator
- Principal Investigator
  
  IKAWA Toshihiko, 宇田川誠一
- Project Period (FY)
  1989 – 1991
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Nihon University

All 2017 2016 2006 2004

All Journal Article Presentation

[Journal Article] Efects of increased use of information communication technology on a first-year medical English course2016
- Author(s)
  E.H. Jego, S. Udagawa, T. Taniguchi, H. Nemoto
- Journal Title
  
  Journal of Medical English Education
  
  Volume: 15 Pages: 71-78
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K01091
[Journal Article] 実験科目におけるe-Learning systemの利用とその効果2016
- Author(s)
  根本洋明、Jego IJ、谷口哲也、宇田川誠一、砂入道夫、岩淵範之
- Journal Title
  
  ICT利用による教育改善研究発表会資料集論文
  
  Volume: なし Pages: 130-134
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K01091
[Journal Article] Moduli spaces of complex Fermi curves and the Willmore functional 数理解析研究所講究録,「部分多様体論のさらなる発展に向けて」2006
- Author(s)
  大仁田義裕, 乙藤隆史, 宇田川誠一
- Journal Title
  
  RIMS 研究集会報告集 1527(in Japanese)
  
  Pages: 100-127
- Data Source
  KAKENHI-PROJECT-17204006
[Journal Article] Constructions of almost complex 2-tori of type (III) in the nearly Kahler 6-dimensional sphere2004
- Author(s)
  H.Hashimmoto, T.Taniguchi, S.Udagawa
- Journal Title
  
  Differential geometry and its applications 21
  
  Pages: 127-145
- Data Source
  KAKENHI-PROJECT-15540099
[Journal Article] Geometry of ordinary helices in a complex projective space2004
- Author(s)
  Toshiaki ADACHI, Sadahiro MAEDA, Seiichi UDAGAWA
- Journal Title
  
  Hokkaido Mathematical Journal 33・1
  
  Pages: 233-246
- Data Source
  KAKENHI-PROJECT-14540075
[Journal Article] Construction of almost complex 2-tori of type (III) in the nearly k"ahler 6-shere,2004
- Author(s)
  宇田川誠一, 谷口哲也, 橋本英哉
- Journal Title
  
  Diffrential Geom. Appl., 21
  
  Pages: 127-145
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540099
[Journal Article] Constructions of almost complex 2-tori of type (III) in the nearly Kaehler 6-sphere2004
- Author(s)
  Hashimoto Hideya, Taniguchi Tetsuya, Udagawa Seiichi
- Journal Title
  
  Differential Geometry and its applications Vol.21
  
  Pages: 127-145
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540099
[Presentation] STACK によるフィードバック月問題の実践例2017
- Author(s)
  谷口哲也，宇田川誠一，根本洋明
- Organizer
  RIMS共同研究「数学ソフトウェアとその効果的教育利用に関する研究」
- Data Source
  KAKENHI-PROJECT-15K01091
[Presentation] Student course evaluation results before and after flipping the classroom using Moodle2016
- Author(s)
  Eric Hajime Jego, Tetsuya Taniguchi, Seiichi Udagawa, Hiroaki Nemoto
- Organizer
  Moodle Association of Japan 2016 Moodle Moot 8th annual conference in Tokyo
- Place of Presentation
  Toyo University, Bunkyo-ku, Hakusan Tokyo
- Year and Date
  2016-02-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K01091
[Presentation] 実験科目におけるe-Learning systemの利用とその効果2016
- Author(s)
  根本洋明、Jego IJ、谷口哲也、宇田川誠一、砂入道夫、岩淵範之
- Organizer
  私立大学情報教育協会
- Place of Presentation
  東京理科大学　森戸記念館　（東京都新宿区）
- Year and Date
  2016-08-09
- Data Source
  KAKENHI-PROJECT-15K01091
[Presentation] Effects of flipped classroom methods on a basic medical history taking class for 1st year medical students2016
- Author(s)
  Eric Hajime Jego, Tetsuya Taniguchi, Seiichi Udagawa, Hiroaki Nemoto
- Organizer
  International Session of the 48th Annual Meeting of the Japan Society for Medical Education
- Place of Presentation
  Keio University, Kouhoku-ku, Yokohama, Kanagawa
- Year and Date
  2016-07-16
- Data Source
  KAKENHI-PROJECT-15K01091
[Presentation] Evaluating student performance of a traditional versus a flipped methodology in search of ways to meet global accreditation standards2016
- Author(s)
  Eric Hajime Jego,Tetsuya Taniguchi, Seiichi Udagawa,Hiroaki Nemoto
- Organizer
  第48回日本医学教育学会大会
- Place of Presentation
  慶応大学日吉校舎（神奈川県横浜市）
- Year and Date
  2016-07-27
- Data Source
  KAKENHI-PROJECT-15K01091
[Presentation] Moduli spaces of complex Fermi curves and the Willmore functional2006
- Author(s)
  宇田川誠一, 乙藤隆史, 大仁田義裕
- Organizer
  数理研研究集会「部分多様体論のさらなる発展にむけて」
- Data Source
  KAKENHI-PROJECT-17204006

1. OHNITA Yoshihiro (90183764)

# of Collaborated Projects: 6 results

# of Collaborated Products: 2 results
2. MAEDA Sadahiro (40181581)

# of Collaborated Projects: 5 results

# of Collaborated Products: 1 results
3. EJIRI Norio (80145656)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
4. MIYOOKA Reiko (70108182)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
5. MARTIN Guest (10295470)

# of Collaborated Projects: 3 results

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6. IKAWA Toshihiko (30151252)

# of Collaborated Projects: 3 results

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7. OGIUE Koichi (10087025)

# of Collaborated Projects: 2 results

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8. MASHIMO Kastuya (50157187)

# of Collaborated Projects: 2 results

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9. KOIKE Naoyuki (00281410)

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10. TSUKADA Kaxumi (30163760)

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11. ADACHI Toshiaki (60191855)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
12. YAMAGISHI Masakazu (40270996)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
13. SAEKI Akihiro (50270997)

# of Collaborated Projects: 2 results

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14. HASHIMOTO Hideya (60218419)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
15. KODA Takashi (40215273)

# of Collaborated Projects: 2 results

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16. 谷口哲也 (10383556)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
17. KATO Shin (10243354)

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18. KOMORI Yohei (70264794)

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19. SAKAI Takashi (30381445)

# of Collaborated Projects: 1 results

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20. HASHIMOTO Yoshitake (20271182)

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21. ITOI Miho (40422448)

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22. TAJIKA Kenichi (30155072)

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23. TASHIRO Kenji (90060037)

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24. OTAKE Shinich (70112927)

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25. ABE Takeyuki (00150714)

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26. NAKAMULA Ken (80110849)

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27. KENMOTSU Katsuei (60004404)

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28. TSUJI Hajime (30172000)

# of Collaborated Projects: 1 results

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29. KOTANI Motoko (50230024)

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30. ITO Hidekazu (90159905)

# of Collaborated Projects: 1 results

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31. FUTAKI Akito (90143247)

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32. KAMISHIMA Yoshinobu (10125304)

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33. OKA Mutsuo (40011697)

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34. INOGUCHI Junichi (40309886)

# of Collaborated Projects: 1 results

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35. MORIYA Katsuhiro (50322011)

# of Collaborated Projects: 1 results

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36. OZAWA Tetuya (20169288)

# of Collaborated Projects: 1 results

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37. SEKIGAWA Kouei (60018661)

# of Collaborated Projects: 1 results

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38. TASAKI Hiroyuki (30179684)

# of Collaborated Projects: 1 results

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39. NEMOTO Hiroaki (50180708)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
40. 武藤秀夫 (20143646)

# of Collaborated Projects: 1 results

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41. 田中真紀子 (20255623)

# of Collaborated Projects: 1 results

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42. 入江博 (30385489)

# of Collaborated Projects: 1 results

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43. 田丸博士 (50306982)

# of Collaborated Projects: 1 results

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44. 安藤直也 (50359965)

# of Collaborated Projects: 1 results

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45. 坂口茂 (50215620)

# of Collaborated Projects: 1 results

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46. 濱田龍義 (90299537)

# of Collaborated Projects: 1 results

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47. 塩浜勝博 (20016059)

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48. 厚地淳 (00221044)

# of Collaborated Projects: 1 results

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49. 橋口秀子 (40296314)

# of Collaborated Projects: 1 results

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50. 野口潤次郎 (20033920)

# of Collaborated Projects: 1 results

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51. 長友康行 (10266075)

# of Collaborated Projects: 1 results

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52. 小磯深幸 (10178189)

# of Collaborated Projects: 1 results

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53. 赤穂まなぶ (30332935)

# of Collaborated Projects: 1 results

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54. 大塚冨美子 (90194208)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
55. JEGO Hajime (80570944)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results

UDAGAWA Seiichi 宇田川 誠一

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Construction of pluriharmonic maps from complex torus into symmetric spaces and applications of the theory of integrable systemsPrincipal Investigator

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Harmonic maps into symmetric spaces and applications of the theory of integrable systemsPrincipal Investigator

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UDAGAWA Seiichi 宇田川誠一