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DOI Koji
土井 公二
Connect your ORCID iD
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Alternative Names
土井 公二 ドイ コウジ
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Researcher Number
20025290
External Links
Affiliation (based on the past Project Information)
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2003: Ritsumeikan Univ., Fac Science and Engineering, Professor, 理工学研究所, 教授
2002: 立命館大学, 理工学部, 教授
1997 – 1998: 立命館大学, 理工学部, 教授
1988 – 1994: 立命館大学, 理工学部, 教授
Review Section/Research Field
Principal Investigator
Algebra
Except Principal Investigator
解析学
/
Geometry
/
General mathematics (including Probability theory/Statistical mathematics)
/
代数学・幾何学
Keywords
Principal Investigator
Eigenvalue / 保型形式の数論的研究 / ゼ-タ関数 / 微分作用素の固有値 / ゼ-タ関数の零点 / 志村理論 / 保型形式のプリエ係数 / ヒルベルト保型形式 Hilbert modular forms / L-関数の特殊値 / ヘッケの体 Hecke′s fields
…
More
/ 保型形式 / Hecke作用素 / Hilbert modular form / 志村多様体 / modular curves / Hilbert modular forms / Hilbert保型形式 / 固有値のconductor / L-級数の特殊値 / Automorphic form / Hecke operator / Hubert modular form / Shimura variety
…
More
Except Principal Investigator
局所コンパクト群 / 位相的既約表現 / バナッハ空間 / 球関数 / quasi-bounded / 等質空間 / 複素多様体 / ケ-ラ-計量 / ケ-ラ-代数 / jー代数 / 保型形式 / L関数 / 数値解析 / 零点 / ア-ベル総和法 / 整数論 / 関数等式 / Hecke作用素 / Schrodinger operator / eigenfnchtion / essential spectrum / positive eigenvalue / magnetic field / シュレーディンガー作用素 / スペクトル / 散乱理論 / 四元数ケーラー多様体 / Q-断面曲率 / Q-射影変換 / エネルギー零 / 加法的汎関数 / 局所時間 / 合成積型変換 / Radon変換 / 複数多様体 / 種数2代数曲線 / アーベル多様体 / モジュライ / 確率微分方程式 / Brown運動 / 滞在時間の極限定理 / 概周期関数 / 構成的プログラミング / 並列計算モデル / 計算機代数 / constructive programming / concurrency theory / computer algebra / リーマン多様体 / 射影変換 / ケーラー多様体 / 正則射影変換 / Riemannian Manifold / Projective Transformation / Kahlerian Manifold / Holomophically Projective Transformation
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Research Projects
(
14
results)
Co-Researchers
(
15
People)
Project Start Year (Newest)
Project Start Year (Oldest)
Automorphic forms and its arithmetic
Principal Investigator
Principal Investigator
DOI Koji
Project Period (FY)
2002 – 2003
Research Category
Grant-in-Aid for Scientific Research (C)
Research Field
Algebra
Research Institution
Ritsumeikan University
Study on Transformations in Riemannian Geometry
Principal Investigator
FUJIMURA Shigeyoshi
Project Period (FY)
1998 – 1999
Research Category
Grant-in-Aid for Scientific Research (C)
Research Field
Geometry
Research Institution
Ritsumeikan University
Mathematical study of Constructive Concurrent and Distributed Programm system
Principal Investigator
TAKAYAMA Yukihide
Project Period (FY)
1997 – 1998
Research Category
Grant-in-Aid for Scientific Research (C)
Research Field
General mathematics (including Probability theory/Statistical mathematics)
Research Institution
Ritsumeikan University
保型形式と整数論
Principal Investigator
Principal Investigator
土井 公二
Project Period (FY)
1994
Research Category
Grant-in-Aid for General Scientific Research (B)
Research Field
Algebra
Research Institution
Ritsumeikan University
複素多様体の幾何および解析
Principal Investigator
成木 勇夫
Project Period (FY)
1994
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
Geometry
Research Institution
Ritsumeikan University
接続とリーマン計量の研究
Principal Investigator
藤村 茂芳
Project Period (FY)
1993
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
Geometry
Research Institution
Ritsumeikan University
Dirichlet Processの確率解析
Principal Investigator
山田 俊雄
Project Period (FY)
1993
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
General mathematics (including Probability theory/Statistical mathematics)
Research Institution
Ritsumeikan University
シュレーディンガー作用素のスペクトルの研究
Principal Investigator
山田 修宣
Project Period (FY)
1992
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
解析学
Research Institution
Ritsumeikan University
不変微分作用素と整数論
Principal Investigator
石井 秀則
Project Period (FY)
1991
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Institution
Ritsumeikan University
偏微分作用素のスペクトルの構造
Principal Investigator
荒井 正治
Project Period (FY)
1991
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
解析学
Research Institution
Ritsumeikan University
等質複素多様体の研究
Principal Investigator
中島 和文
Project Period (FY)
1990
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
代数学・幾何学
Research Institution
Ritsumeikan University
保型形式と整数論
Principal Investigator
Principal Investigator
土井 公二
Project Period (FY)
1989
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Institution
Ritsumeikan University
調和解析とその応用
Principal Investigator
新屋 均
Project Period (FY)
1989
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
解析学
Research Institution
Ritsumeikan University
確率微分方程式の研究
Principal Investigator
山田 俊雄
Project Period (FY)
1988
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
General mathematics (including Probability theory/Statistical mathematics)
Research Institution
Ritsumeikan University
# of Projects (Dsc)
# of Projects (Asc)
1.
荒井 正治
(20066715)
# of Collaborated Projects:
9 results
# of Collaborated Products:
0 results
2.
FUJIMURA Shigeyoshi
(30066724)
# of Collaborated Projects:
8 results
# of Collaborated Products:
0 results
3.
NAKAJIMA Kazuhumi
(10025489)
# of Collaborated Projects:
8 results
# of Collaborated Products:
0 results
4.
YAMADA Osanobu
(70066744)
# of Collaborated Projects:
8 results
# of Collaborated Products:
0 results
5.
山田 俊雄
(10037749)
# of Collaborated Projects:
8 results
# of Collaborated Products:
0 results
6.
ISHII Hidenori
(60159671)
# of Collaborated Projects:
6 results
# of Collaborated Products:
0 results
7.
中嶋 史図雄
(50121611)
# of Collaborated Projects:
4 results
# of Collaborated Products:
0 results
8.
NARUKI Isao
(90027376)
# of Collaborated Projects:
4 results
# of Collaborated Products:
0 results
9.
SHIN'YA Hitoshi
(70036416)
# of Collaborated Projects:
3 results
# of Collaborated Products:
0 results
10.
TAKAYAMA Yukihide
(20247810)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
11.
IKEDA Nobuyuki
(00028078)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
12.
HARA Keisuke
(30298715)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
13.
SATO Yosuke
(50257820)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
14.
KAGAWA Takaaki
(90298175)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
15.
OKADA Kaoru
(40360250)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
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