OSHIKIRI Genーichi 押切源一

… Alternative Names

Researcher Number	70133931
Other IDs
Affiliation (based on the past Project Information) *help	1996 – 2010: 岩手大学, 教育学部, 教授 1995: 東北大学, 大学院・理学研究科, 助教授 1988 – 1991: 東北大学, 教養部, 助教授
Review Section/Research Field	Principal Investigator Geometry / Geometry Except Principal Investigator 代数学・幾何学 / Algebra / Algebra / General mathematics (including Probability theory/Statistical mathematics) / Science education
Keywords	Principal Investigator 有向グラフ / 許容関数 / 余次元1葉層 / 葉層構造 / 平均曲率関数 / 極小葉層 / リーマン葉層 / コンパクト葉 / Foliation / Minimal foliation … More Except Principal Investigator 半整数の重さのモジュラ形式 / モジュラ形式 / ゼータ関数 / modular forms of half integral weight / modular forms / 平均曲率 / ヤコビ形式 / zeta function / 等長的変形 / 葉層構造 / Hー変形可能曲面 / Waring問題 / 素数 / べき乗数 / 3乗数 / ゼータ関数の特殊値 / モジュラー形式 / 半整数の重さのモジュラー形式 / Jacobi form / Maass wave form / 幾何学的測度論 / ホモトピ- / 岩沢不変量 / 形式群 / ボンネ変換 / 面積最小 / リ-マン多様体 / 定平均曲率葉層 / 微分ピンチング定理 / 正規直交標構束 / 無限小等長変換 / 余次元1葉層構造 / プラス作用素 / シュレ-ディンガ-作用素 / 平均曲率一定超曲面 / 数学基礎論 / 2階算術 / 逆数学 / 超準的手法 / Waring-Goldbach問題 / 加法的問題 / 円周法 / 立方数 / 例外集合 / 加法的表現 / 篩の方法 / 等長変形 / ラプラス作用素 / ヤング / ミルズ場 / ゲージ理論 / 調和写像 / ヤコビ作用素 / 葉層 / モジュラ形式のフーリエ係数 / リーマン葉層 / コンパクト葉 / 保型形式 / zeta functions / critical values of zeta functions / Fourier coefficients of modular forms / Riemannian fo / compact leaf / ゼータ関数お特殊値 / Jacobi形式 / モジュラー形式のフーリエ係数 / Jacobi forms / specaial values of zeta function / 個に応じた指導 / 発展的な学習 / 補充的な学習 / チームティーチング / 教授組織 / 指導法 / 算数 / 数学 / 算数・数学 / 問題解決 / 適性別指導 / 自力学習 / TEACHING IN ACCORDANCE WITH INDIVIDUALITY / DEVELOPMENT STUDY / SUPPULEMENTALY STUDY / TEAM-TEACHING / ORGANIATION FOR TEACHING / METHODS OF TEACHING / ARITHMETICS / MATHEMATICS / マースの波動形式 / ジーゲルモジュラ形式 / マース空間 / ヒルベルトモジュラ形式 / ワーリング問題 / ゴールドバッハ問題 / 4乗数 / 概素数 / 漸近式 / Goldbach問題 / 滑らかな数 / Waring''s Problem / Goldbach''s problem / Powers of Integers / Cubes / Biquadrates / Prime numbers / Almost Primes Less

Research on additive problems concerning powers of primes.
- Principal Investigator
  
  KAWADA Koichi
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Iwate University
Research on density estimates for exceptional sets associated with additive representations of natural numbers
- Principal Investigator
  
  KAWADA Koichi
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Iwate University
Arithmetic study of Fourier coefficients of modular forms of half integral weight and Siegel modular forms
- Principal Investigator
  
  KOJIMA Hisashi
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  SAITAMA UNIVERSITY
The study of relations between the cone structures associated with foliations and their differential geometric properties.Principal Investigator
- Principal Investigator
  
  OSHIKIRI Gen-ichi
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Iwate University
Arithmetic study of Fourier coefficients of modular forms of half integral weight and the special values of zeta functions
- Principal Investigator
  
  KOJIMA Hisashi
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  IWATE UNIVERSITY
The study of relations between topological properties and differential geometric properties of foliated structures.Principal Investigator
- Principal Investigator
  
  OSHIKIRI Gen-ichi
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Iwate University
TEACING PROBLEM- SOLVING IN MATHEMATICS EDUCATION IN ACCORDANCE WITH STUDENT'S APTITUDE : WITH FOCUS ON THE SHIFT FROM QUANTITY TO QUARITY OF SELF STUDY.
- Principal Investigator
  
  NOUDA Nobuhiko
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Science education
- Research Institution
  IWATE UNIVERSITY
Arithmetic study of Fourier coefficients of automorphic forms and modular forms and zeta functions
- Principal Investigator
  
  KOJIMA Hisashi
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Iwate University
Differential Geometric Approach to Foliated Structures.Principal Investigator
- Principal Investigator
  
  OSHIKIRI Gen-ichi
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Iwate University
有向グラフへの大域解析的アプローチPrincipal Investigator
- Principal Investigator
  
  押切源一
- Project Period (FY)
  1997
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Geometry
- Research Institution
  Iwate University
The study of arithmetic and analytic property of automorphic forms and zeta function associated with them and numerical analysis
- Principal Investigator
  
  KOJIMA Hisashi
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Iwate University
  The University of Electro-Communications
葉層に付随したグラフの幾何的構造Principal Investigator
- Principal Investigator
  
  押切源一
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Iwate University
葉層の微分幾何学的構造Principal Investigator
- Principal Investigator
  
  押切源一
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tohoku University
算術の部分体系とそのモデルについての研究
- Principal Investigator
  
  田中一之
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Tohoku University
Hー変形可能曲面に関する剛性の研究
- Principal Investigator
  
  剱持勝衛
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Tohoku University
極小部分多様体の研究
- Principal Investigator
  
  劔持勝衛
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Tohoku University
多様体の構造の研究と整数論への応用
- Principal Investigator
  
  今井秀雄
- Project Period (FY)
  1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Tohoku University
場の理論における数学的構造の解明
- Principal Investigator
  
  剱持勝衛
- Project Period (FY)
  1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Institution
  Tohoku University
可微分多様体の研究
- Principal Investigator
  
  高木斉
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Tohoku University

All 2011 2010 2009 2005 2004

All Journal Article

[Journal Article] On curvatures of k-adapted metrics to contact 3-manifolds2011
- Author(s)
  Gen-ichi Oshikiri
- Journal Title
  
  Ann.Rep.Fac.Edu.Iwate Univ. vol.70
  
  Pages: 81-87
- NAID
  40018778719
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540002
[Journal Article] On curvatures of k-adapted metrics to contact 3-manifolds.2011
- Author(s)
  G.Oshikiri
- Journal Title
  
  Ann.Rep.Fac.Edu.Iwate Univ.
  
  Volume: 70 Pages: 81-87
- NAID
  40018778719
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540002
[Journal Article] Some properties on mean curvatures of codimension-one taut foliations.2010
- Author(s)
  G.Oshikiri
- Journal Title
  
  岩手大学教育学部研究年報 69
  
  Pages: 103-109
- NAID
  120002028686
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540002
[Journal Article] Some properties on mean curvatures of codimension-one taut foliations2010
- Author(s)
  Gen-ichi Oshikiri
- Journal Title
  
  Ann.Rep.Fac.Edu.Iwate Univ. vol.69
  
  Pages: 103-109
- NAID
  120002028686
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540002
[Journal Article] Hamiltonian Property of Claw-free Graphs from the View Point of Topological Combinatorics2009
- Author(s)
  G. Oshikiri
- Journal Title
  
  Ann. Rep. Edu. Iwate Univ 68
  
  Pages: 47-52
- NAID
  120001316246
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540002
[Journal Article] Hamiltonian property of claw-free graphs from the viewpoint of topological combinatorics2009
- Author(s)
  Gen-ichi Oshikiri
- Journal Title
  
  Ann.Rep.Fac.Edu.Iwate Univ. vol.68
  
  Pages: 47-52
- NAID
  120001316246
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540002
[Journal Article] Some properties of mean curvature vectors for codimension-one Foliations.2005
- Author(s)
  G.Oshikiri
- Journal Title
  
  Illinois J.Math. 49
  
  Pages: 159-166
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540050
[Journal Article] Some properties of mean curvature vectors for codimension-one Foliations.2005
- Author(s)
  G.Oshikiri
- Journal Title
  
  Illinois J.Math. (to appear)
- Data Source
  KAKENHI-PROJECT-16540050
[Journal Article] Some properties of mean curvature vectors for codimension-one Foliations2005
- Author(s)
  Gen-ichi Oshikiri
- Journal Title
  
  Illinois Journal of Mathematics 49
  
  Pages: 156-166
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540004
[Journal Article] Some properties of mean curvature vectors for codimension-one Folistions.2005
- Author(s)
  G.Oshikiri
- Journal Title
  
  Illinois J.Math. 49
  
  Pages: 156-166
- Data Source
  KAKENHI-PROJECT-16540050
[Journal Article] Some properties of mean curvature vectors for codimension-one Foliations.2005
- Author(s)
  G.Oshikiri
- Journal Title
  
  Illinois J. Math. 49
  
  Pages: 159-166
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540050
[Journal Article] Some properties of mean curvature vectors for Codimension-one foliations2005
- Author(s)
  Gen-ichi Oshikiri
- Journal Title
  
  Illinois J. Math. 49
  
  Pages: 159-166
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540004
[Journal Article] A divergence-like characterization of admissible functions on Digraphs : A combinatorial proof.2004
- Author(s)
  G.Oshikiri
- Journal Title
  
  Interdisciplinary Information Sciences 10
  
  Pages: 165-167
- NAID
  110001065896
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540050
[Journal Article] A divergence-like characterization of admissible functions on digraphs2004
- Author(s)
  G.Oshikiri
- Journal Title
  
  Tohoku Math.J. 56
  
  Pages: 147-153
- NAID
  110000952635
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540050
[Journal Article] A divergence-like characterization of admissible functions on digraphs.2004
- Author(s)
  G.Oshikiri
- Journal Title
  
  Tohoku Math.J. 56
  
  Pages: 147-153
- NAID
  110000952635
- Data Source
  KAKENHI-PROJECT-16540050
[Journal Article] A divergence-like characterization of admissible functions on digraphs.2004
- Author(s)
  G.Oshikiri
- Journal Title
  
  Tohoku Math. J. 56
  
  Pages: 147-153
- NAID
  110000952635
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540050
[Journal Article] A divergence-like characterization of admissible functions on Digraphs : A combinatorial proof2004
- Author(s)
  G.Oshikiri
- Journal Title
  
  Interdisciplinary Inf.Sci. 10
  
  Pages: 165-167
- NAID
  110001065896
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540050

1. KAWADA Koichi (70271830)

# of Collaborated Projects: 10 results

# of Collaborated Products: 0 results
2. KOMIYAMA Haruo (90042762)

# of Collaborated Projects: 10 results

# of Collaborated Products: 0 results
3. MIYAI Akio (70003960)

# of Collaborated Projects: 9 results

# of Collaborated Products: 0 results
4. NUMATA Minoru (50028255)

# of Collaborated Projects: 9 results

# of Collaborated Products: 0 results
5. FUMIO Nakajima (20004484)

# of Collaborated Projects: 8 results

# of Collaborated Products: 0 results
6. KOJIMA Hisashi (90146118)

# of Collaborated Projects: 7 results

# of Collaborated Products: 0 results
7. 剱持勝衛 (60004404)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
8. 高木斉 (90018581)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
9. 陶山芳彦 (70028223)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
10. 中村哲男 (90016147)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
11. 内田興二 (20004294)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
12. 高橋豊文 (20004400)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
13. 浦川肇 (50022679)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
14. 尾形庄悦 (90177113)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
15. 今井秀雄 (10093668)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 渡部隆夫 (30201198)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 麻生透 (00111352)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 山上滋 (90175654)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 田中一之 (70188291)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 長澤壮之 (70202223)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. 吉野崇 (50005774)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. TAYOSHI Takao (60017382)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. 吉岡正典 (90272749)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. 中村健一 (40293120)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. 小藤俊幸 (30234793)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. 伊東裕也 (30211056)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. IIDA Masato (00242264)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. NOUDA Nobuhiko (80020121)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. ISODA Masami (70212967)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. SIMIZU Sizumi (20115661)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. TAKEUCHI Kisao (00011560)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. SAKAI Fumio (40036596)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. MIZUTANI Tadayoshi (20080492)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. SAKAMOTO Kunio (70089829)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. KISHIMOTO Takashi (20372576)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
36. 小池茂昭 (90205295)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

OSHIKIRI Genーichi 押切 源一

押切 源一 オシキリ ゲンイチ

Research Projects

Research Products

Co-Researchers

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

The study of relations between the cone structures associated with foliations and their differential geometric properties.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

The study of relations between topological properties and differential geometric properties of foliated structures.Principal Investigator

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

Differential Geometric Approach to Foliated Structures.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

有向グラフへの大域解析的アプローチPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

葉層に付随したグラフの幾何的構造Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

葉層の微分幾何学的構造Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

OSHIKIRI Genーichi 押切源一

押切源一オシキリゲンイチ