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TSUCHIHASHI Hiroyasu
土橋 宏康
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Alternative Names
土橋 宏康 ツチハシ ヒロヤス
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Researcher Number
00146119
Affiliation (Current)
2020: 宮城教育大学, 教育学部, 特任教授
2020: 東北学院大学, 教養学部, 教授
Affiliation (based on the past Project Information)
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2019: 宮城教育大学, 教育学部, 特任教授
2010: 東北学院大学, 教養学部, 教授
2000 – 2005: 東北学院大学, 教養学部, 助教授
1991 – 1994: 東北学院大学, 教養学部, 助教授
Review Section/Research Field
Principal Investigator
代数学・幾何学
/
Algebra
/
Geometry
Except Principal Investigator
Algebra
/
Algebra
/
General mathematics (including Probability theory/Statistical mathematics)
/
Basic Section 11010:Algebra-related
Keywords
Principal Investigator
整凸多面体 / ト-リック多様体 / ト-リック特異点 / ニュ-トン図形 / トーリック多様体 / トーリック特異点 / ガロア被覆 / 基本群 / 射影平面 / 二面体群
…
More
/ 対称群 / 多重円盤 / 微分方程式 / 射影空間 / 不正則数 / Zariski pair / Galois coverings / fundamental groups / projective plane / Dihedral groups / Symmetric groups / Polydiscs / Differential equations
…
More
Except Principal Investigator
特異点 / トーリック多様体 / 凸多面体 / 符号数 / モノドロミー / 局所化 / 安定還元 / 安定環元 / Signature / Monodromy / fractal / binomial measure / digital sum / singular function / Takagi function / 標準解消 / 幾何種数 / 巡回被覆 / ミルナー数 / ニュートン多面体 / 扇 / 循環商特異点 / 代数多様体 / モチーフ / 代数群 / トーリック / モティーフ / 代数多様本 / Galois被覆 / versal被覆 / 基本群 / 3次体 / Zariski k-plet / 超特異K3曲面 / 有理2重点 / Mordell曲線 / Zariski Κ-plet / 超特異κ3曲面 / Zariski pair / Alexander多項式 / Groebner基底 / Galois cover / versal cover / fundahnental group / cubic fields / Zariski κ-plet / super singular K3 surfaces / rational double points / Mordell curves / 退化 / 代数曲線族 / デデキンド和 / 不動点定理 / 局所符号数 / 半安定環元 / 曲線束 / デデキント和 / 同変指数定理 / 代数曲面 / 局所集中性 / Degeneration / Localization / Families of algebraic carves / Stable reduction / Pedeking Sum / Fixed point theorem / 代数曲線 / 退化族 / Dedekind和 / Horikawa指数 / モジュライ / 行列式束 / Lefschetz固定点公式 / Algebraic curve / Degenerate family / Dedekind sum / Stable roduction / Horikawa index / Moduli / カスプ特異点 / 無限扇 / コクセター群
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Research Projects
(
10
results)
Research Products
(
1
results)
Co-Researchers
(
23
People)
Project Start Year (Newest)
Project Start Year (Oldest)
トーリック多様体とカスプ特異点の研究
Ongoing
Principal Investigator
石田 正典
Project Period (FY)
2019 – 2022
Research Category
Grant-in-Aid for Scientific Research (C)
Review Section
Basic Section 11010:Algebra-related
Research Institution
Tohoku University
Extensions and applications of the theory of toric varieties
Principal Investigator
ISHIDA Masanori
Project Period (FY)
2007 – 2010
Research Category
Grant-in-Aid for Scientific Research (B)
Research Field
Algebra
Research Institution
Tohoku University
Study of modulimap of degenerate families of algebraic curves and local signature arizing from automorphic form
Principal Investigator
ASHIKAGA Tadashi
Project Period (FY)
2004 – 2005
Research Category
Grant-in-Aid for Scientific Research (C)
Research Field
Algebra
Research Institution
Tohoku-Gakuin University
Geometry of branched Galois covers and number theory
Principal Investigator
TOKUNAGA Hiroo
Project Period (FY)
2002 – 2003
Research Category
Grant-in-Aid for Scientific Research (B)
Research Field
Algebra
Research Institution
Tokyo Metropolitan University
Studis on local signature and monodromy of degenerate families of algebraic carves
Principal Investigator
ASHIKAGA Tadashi
Project Period (FY)
2002 – 2003
Research Category
Grant-in-Aid for Scientific Research (C)
Research Field
Algebra
Research Institution
Tohoku-Gakuin University
The structure of Galois covering spaces of the protective plane
Principal Investigator
Principal Investigator
TSUCHIHASHI Hiroyasu
Project Period (FY)
2000 – 2002
Research Category
Grant-in-Aid for Scientific Research (C)
Research Field
Geometry
Research Institution
Tohoku Gakuin University
整凸多面体の離散構造の研究
Principal Investigator
Principal Investigator
土橋 宏康
Project Period (FY)
1994
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
Algebra
Research Institution
Tohoku Gakuin University
二次元孤立特異点の不変量の解析とその代数曲面論への応用
Principal Investigator
足利 正
Project Period (FY)
1993
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
Algebra
Research Institution
Tohoku Gakuin University
フラクタルとその応用
Principal Investigator
関口 健
Project Period (FY)
1992
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
General mathematics (including Probability theory/Statistical mathematics)
Research Institution
Tohoku Gakuin University
整凸多面体とト-リック多様体の部分多様体上の特異点
Principal Investigator
Principal Investigator
土橋 宏康
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 Gakuin University
All
2004
All
Journal Article
[Journal Article] On the fundamental groups of Galois covering spaces of the projective plane
2004
Author(s)
M.Namba, H.Tsuchihashi
Journal Title
Geometriae Dedicata 104
Pages
: 97-117
Data Source
KAKENHI-PROJECT-16540036
# of Projects (Dsc)
# of Projects (Asc)
1.
ASHIKAGA Tadashi
(90125203)
# of Collaborated Projects:
6 results
# of Collaborated Products:
0 results
2.
KONNO Kazuhiro
(10186869)
# of Collaborated Projects:
3 results
# of Collaborated Products:
0 results
3.
中川 清和
(80128884)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
4.
小林 善司
(50205465)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
5.
ISHIDA Masanori
(30124548)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
6.
関口 健
(30004485)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
7.
上之郷 高志
(60124567)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
8.
渡利 千波
(80004274)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
9.
久野 昇司
(80048735)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
10.
OGATA Shoetsu
(90177113)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
11.
YUKIE Akihiko
(20312548)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
12.
HANAMURA Masaki
(60189587)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
13.
HARA Nobuo
(90298167)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
14.
KAJIWARA Takeshi
(00250663)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
15.
TAKAHASHI Tomokuni
(50259793)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
16.
SATO Hiroshi
(20433310)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
17.
NAMBA Makoto
(60004462)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
18.
TOKUNAGA Hiroo
(30211395)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
19.
SHIMADA Ichiro
(10235616)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
20.
MIYAKE Katsuya
(20023632)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
21.
OKA Mutsuo
(40011697)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
22.
NAKAMURA Hiroaki
(60217883)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
23.
伊藤 由佳理
(70285089)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
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