UDAGAWA Seiichi 宇田川誠一

… Alternative Names

Researcher Number	70193878
Other IDs
External Links
Affiliation (Current)	2022: 日本大学, 医学部, 教授
Affiliation (based on the past Project Information) *help	2021: 日本大学, 医学部, 教授 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 … More
Review Section/Research Field	Principal Investigator Geometry / Basic Section 11020:Geometry-related 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

微分幾何学に現れる可積分系とその離散化Principal Investigator
- Principal Investigator
  
  宇田川誠一
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Nihon University
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] 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] 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] 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] 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
[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] 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
[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] 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] 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] 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

# of Collaborated Products: 0 results
6. IKAWA Toshihiko (30151252)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
7. OGIUE Koichi (10087025)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. MASHIMO Kastuya (50157187)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
9. KOIKE Naoyuki (00281410)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
10. TSUKADA Kaxumi (30163760)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
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

# of Collaborated Products: 0 results
14. HASHIMOTO Hideya (60218419)

# of Collaborated Projects: 2 results

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

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
16. 谷口哲也 (10383556)

# of Collaborated Projects: 2 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. KOMORI Yohei (70264794)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. SAKAI Takashi (30381445)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. HASHIMOTO Yoshitake (20271182)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. ITOI Miho (40422448)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. TAJIKA Kenichi (30155072)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. TASHIRO Kenji (90060037)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. OTAKE Shinich (70112927)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. ABE Takeyuki (00150714)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. NAKAMULA Ken (80110849)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. KENMOTSU Katsuei (60004404)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. TSUJI Hajime (30172000)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. KOTANI Motoko (50230024)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. ITO Hidekazu (90159905)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. FUTAKI Akito (90143247)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. KAMISHIMA Yoshinobu (10125304)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. OKA Mutsuo (40011697)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. INOGUCHI Junichi (40309886)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. MORIYA Katsuhiro (50322011)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
36. OZAWA Tetuya (20169288)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
37. SEKIGAWA Kouei (60018661)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
38. TASAKI Hiroyuki (30179684)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
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

# of Collaborated Products: 0 results
41. 田中真紀子 (20255623)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
42. 入江博 (30385489)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
43. 田丸博士 (50306982)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
44. 安藤直也 (50359965)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
45. 坂口茂 (50215620)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
46. 濱田龍義 (90299537)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
47. 塩浜勝博 (20016059)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
48. 厚地淳 (00221044)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
49. 橋口秀子 (40296314)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
50. 野口潤次郎 (20033920)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
51. 長友康行 (10266075)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
52. 小磯深幸 (10178189)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
53. 赤穂まなぶ (30332935)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
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

宇田川 誠一 ウダガワ セイイチ

Research Projects

Research Products

Co-Researchers

微分幾何学に現れる可積分系とその離散化Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

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

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

UDAGAWA Seiichi 宇田川誠一

宇田川誠一ウダガワセイイチ