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YOKOGAWA Koji
横川 光司
Connect your ORCID iD
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Researcher Number
40240189
Affiliation (Current)
2020: お茶の水女子大学, 基幹研究院, 教授
Affiliation (based on the past Project Information)
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2007: Ochanomizu University, Graduate School of Humanities and Sciences, Professor
2006: お茶の水女子大学, 大学院人間文化研究科, 教授
2004 – 2005: Ochanomizu University, Faculty of Science, professor, 大学院・人間文化研究科, 教授
2004: お茶の水女子大学, 理学部, 教授
1996 – 2003: お茶の水女子大学, 理学部, 助教授
1992 – 1995: 大阪大学, 理学部, 助手
Review Section/Research Field
Principal Investigator
Algebra
/
Algebra
Except Principal Investigator
Algebra
/
Geometry
/
Geometry
Keywords
Principal Investigator
ベクトル束 / モジュライ / 非可換ホッジ理論 / 有理性 / ホッジ理論 / 代数幾何学 / 非可換コホモロジー / クリスタリン / ホモトピー / 代数的ベクトル束
…
More
/ 放物的ベクトル束 / モヂュライ / ヒッグス束 / 放物的ベクトル系 / リーマン面 / フリップ / パラボリック / 代数曲線 / 整数環 / 非可換スキーム / D加群 / 基本群 / クリスタリンホモトピー / 高次元圏 / モデル理論 / 単体的ホモトピー / 代数多様体 / 正標数の代数幾何 / スタック / 非可換コホモロジ- / Vecdtor bundle / Algebraic variety / Moduli / Hodge theory / Non-abelian cohomology / 代数学 / トポロジー / ホモトピー数学 / 正標数 / Algebra / Topology / Non-abelian Hodge theory / Homotopy Mathematics / Crystalline / Positive characteristic / Algebraic Geometry / Vector bundle
…
More
Except Principal Investigator
代数曲線 / リーマン面 / アーベル微分 / 高次元knot / Einstein計量 / Haefliger knot / ジャコビアン予想 / 非完備代数曲面 / ホモロジー曲面 / 表現論 / ブレイド群 / 結び目 / 絡み目 / 3次元多様体 / ゼータ関数 / 準代数多様体 / 線型計画法 / 正則計量 / 極小モデル / フリップ / ファノ多様体 / シャファレビッチ写像 / ホッジ理論 / カラビ・ヤオ多様体 / ベクトル束 / タイヒミューラー空間 / 極小モデル理論 / 基本群 / フェルリンデ公式 / 射影空間 / Minimal model / flip / Fano variety / Shafarevich map / Hodge theory / Calabi-Yau variety / vector bundle / Teichmueller space / ヤコビ多様体 / アーベル多様体 / 楕円曲線 / 等分点 / ガロワ群 / 超楕円曲線 / 等分方程式 / 有理点群 / ガロワ拡大 / Algebraic curve / Jacobian variety / Abelian variety / Elliptic curve / Division points / Galois group / 組み合せ構造 / 種数 / 高次元結び目 / 結び目解消数 / 2次微分 / Riemann surface / Abelian differential / combinatorial structure / genus / Riemann面 / Haefliger結び目 / 局所化 / Morleyの定理 / D-加群 / Riemann surfaces / Einstein metric / localization / Morley's theorem
Less
Research Projects
(
13
results)
Research Products
(
2
results)
Co-Researchers
(
43
People)
Project Start Year (Newest)
Project Start Year (Oldest)
Non-abelian Hodge theory for positive characteristic and crystalline structures
Principal Investigator
Principal Investigator
YOKOGAWA Koji
Project Period (FY)
2005 – 2007
Research Category
Grant-in-Aid for Scientific Research (C)
Research Field
Algebra
Research Institution
Ochanomizu University
Combinatorial structures on Riemann surfaces and topological properties of the moduli space
Principal Investigator
KIYOSHI Ohba
Project Period (FY)
2005 – 2007
Research Category
Grant-in-Aid for Scientific Research (C)
Research Field
Geometry
Research Institution
Ochanomizu University
クリスタリン非可換ホッジ理論の研究
Principal Investigator
Principal Investigator
横川 光司
Project Period (FY)
2002 – 2004
Research Category
Grant-in-Aid for Exploratory Research
Research Field
Algebra
Research Institution
Ochanomizu University
Combinatorial structures on Riemann surfaces and topological properties of the moduli space.
Principal Investigator
OHBA Kiyoshi
Project Period (FY)
2002 – 2004
Research Category
Grant-in-Aid for Scientific Research (C)
Research Field
Geometry
Research Institution
Ochanomizu University
Research on non-abelian Hodge structures of algebraic varieties
Principal Investigator
Principal Investigator
YOKOGAWA Koji
Project Period (FY)
1999 – 2001
Research Category
Grant-in-Aid for Scientific Research (C)
Research Field
Algebra
Research Institution
Ochanomizu University
整数環上の非可換ホッジ理論
Principal Investigator
Principal Investigator
横川 光司
Project Period (FY)
1997 – 1998
Research Category
Grant-in-Aid for Encouragement of Young Scientists (A)
Research Field
Algebra
Research Institution
Ochanomizu University
放物的ヒッグス束とそのモヂュラス多様体
Principal Investigator
Principal Investigator
横川 光司
Project Period (FY)
1996
Research Category
Grant-in-Aid for Scientific Research on Priority Areas
Research Institution
Ochanomizu University
放物的ヒッグス束とそのモヂュラス多様体
Principal Investigator
Principal Investigator
横川 光司
Project Period (FY)
1995
Research Category
Grant-in-Aid for Encouragement of Young Scientists (A)
Research Field
Algebra
Research Institution
Osaka University
代数多様体の構造と位相の研究ジャコビアン予想の解決に向けて
Principal Investigator
宮西 正宣
Project Period (FY)
1994
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
Algebra
Research Institution
Osaka University
ブレイド群の表現論
Principal Investigator
MURAKAMI Jun
Project Period (FY)
1994
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
Algebra
Research Institution
Osaka University
準代数多様体分類の計画法への応用
Principal Investigator
TSUNODA Shuichiro
Project Period (FY)
1994
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
Algebra
Research Institution
Osaka University
Arithmetics on Jacobian Varieties
Principal Investigator
YAMAMOTO Yoshihiko
Project Period (FY)
1994 – 1995
Research Category
Grant-in-Aid for General Scientific Research (B)
Research Field
Algebra
Research Institution
Osaka University
Higher Dimensional Algebraic Varieties
Principal Investigator
MORI Shigefumi
Project Period (FY)
1992 – 1993
Research Category
Grant-in-Aid for international Scientific Research
Research Institution
Kyoto University
All
2002
All
Journal Article
[Journal Article] Pre-Tango structures on curves
2002
Author(s)
Koji Yokogawa
Journal Title
Tohoku Mathematical Journal 54
Pages
: 227-237
Description
「研究成果報告書概要(欧文)」より
Data Source
KAKENHI-PROJECT-14540068
[Journal Article] Pre-Tango structures on curves
2002
Author(s)
横川 光司
Journal Title
Tohoku Mathematical Journal 54
Pages
: 227-237
Description
「研究成果報告書概要(和文)」より
Data Source
KAKENHI-PROJECT-14540068
# of Projects (Dsc)
# of Projects (Asc)
1.
OHBA Kiyoshi
(80242337)
# of Collaborated Projects:
3 results
# of Collaborated Products:
0 results
2.
宮西 正宣
(80025311)
# of Collaborated Projects:
3 results
# of Collaborated Products:
0 results
3.
USUI Sampei
(90117002)
# of Collaborated Projects:
3 results
# of Collaborated Products:
0 results
4.
KONNO Kazuhiro
(10186869)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
5.
MURAKAMI Jun
(90157751)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
6.
川中 宣明
(10028219)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
7.
TSUNODA Shuichiro
(60144424)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
8.
HASHIMOTO Yoshitake
(20271182)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
9.
難波 誠
(60004462)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
10.
坂根 由昌
(00089872)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
11.
MORI Shigefumi
(00093328)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
12.
HAYAKAWA Takayuki
(20198823)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
13.
MUKAI Shigeru
(80115641)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
14.
MORIWAKI Atsushi
(70191062)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
15.
SUGIE Toru
(90135509)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
16.
MARUYAMA Masaki
(50025459)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
17.
SAITO Masahiko
(80183044)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
18.
UENO Kenji
(40011655)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
19.
SAITO Morihiko
(10186968)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
20.
SAITO Kyoji
(20012445)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
21.
KOBAYASHI Masanori
(60234845)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
22.
FUJITA Takao
(40092324)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
23.
TSUJI Hajime
(30172000)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
24.
MIYAOKA Yoichi
(50101077)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
25.
OGUISO Keiji
(40224133)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
26.
NAKAYAMA Noboru
(10189079)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
27.
KAWAMATA Yujiro
(90126037)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
28.
ISHIDA Masanori
(30124548)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
29.
YAMAMOTO Yoshihiko
(90028184)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
30.
OGAWA Hiroyuki
(70243160)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
31.
KIYOKAZU Nagatomo
(90172543)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
32.
HIRAMINE Yutaka
(30116173)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
33.
MATSUMURA Akitaka
(60115938)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
34.
TAKEDA Yoshihumi
(50227039)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
35.
和久井 道久
(60252574)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
36.
宇野 勝博
(70176717)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
37.
鈴木 譲
(50216397)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
38.
川中子 正
(20214661)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
39.
田辺 広城
(70028083)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
40.
CLEMENS Herb
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
41.
KOLLAR Janos
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
42.
HERB Clemens
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
43.
JANOS Kollar
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
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