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Koya Yoshihiro
小屋 良祐
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Alternative Names
小屋 良裕 コヤ ヨシヒロ
KOYA Yoshihiro 小屋 良祐
小屋 良祐 コヤ ヨシヒロ
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Researcher Number
50254230
Affiliation (Current)
2020: 横浜市立大学, 国際総合科学部(八景キャンパス), 教授
Affiliation (based on the past Project Information)
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2005 – 2006: 横浜市立大学, 国際総合科学部, 準教授
2001 – 2004: 横浜市立大学, 総合理学研究科, 助教授
2000: Yokohama City Univ., Faculty of Science, Assoc. Prof., 理学部, 助教授
1997 – 1999: 横浜市立大学, 理学部, 助手
1995: 横浜市立大学, 理学部, 助手
1994: 横浜市立大学, 文理学部, 助手
Review Section/Research Field
Except Principal Investigator
Algebra
/
解析学
/
Algebra
Keywords
Except Principal Investigator
イデアル類群 / ideal class group / normal integral basis / アーベル体 / 類数 / Greenberg予想 / 整巾基底 / 正規整数底 / Kummer拡大 / 単項化定理
…
More
/ Stickelberger ideal / リー代数 / 階別リー代数 / ジョルダン代数 / 非結合的代数 / 量子群 / Kac環 / Quantum double / Hopf^*環 / Woronowicz環 / 量子ローレンツ群 / 岩澤不変量 / 実アーベル体 / 円分体 / ガウス和 / 円分関数体 / 岩沢不変量 / Gauss和 / ideal類群 / abelian field / cyclotomic field / class number / Gauss sum / Fermat関数体 / 整正規基底 / 素数次不分岐Kummer拡大 / 整正規底 / power integral basis / Greenberg conjecture / 円分Z / p拡大 / P進L関数 / 単項化 / Galvis descent / 岩澤多項式 / 円分Z_p拡大 / cyclotomic Z_p-extension / p-adic L-function / p-整数環 / descent / Kummer duality
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Research Projects
(
7
results)
Co-Researchers
(
11
People)
Project Start Year (Newest)
Project Start Year (Oldest)
Study of the structure of integer rings from the view point of cyclotomic Iwasawa theory
Principal Investigator
ICHIMURA Humio
Project Period (FY)
2004 – 2006
Research Category
Grant-in-Aid for Scientific Research (C)
Research Field
Algebra
Research Institution
Ibaraki University
Yokohama City University
Study of Cyclotomic Iwasawa Theory.
Principal Investigator
ICHIMURA Humio
Project Period (FY)
2001 – 2003
Research Category
Grant-in-Aid for Scientific Research (C)
Research Field
Algebra
Research Institution
Yokohama City University
Study of Iwasawa Theory for Cyclotomic Fields.
Principal Investigator
ICHIMURA Humio
Project Period (FY)
1999 – 2000
Research Category
Grant-in-Aid for Scientific Research (C)
Research Field
Algebra
Research Institution
Yokohama City University
Study of Iwasawa Theory for Cyclotomic Fields.
Principal Investigator
ICHIMURA Humio
Project Period (FY)
1997 – 1998
Research Category
Grant-in-Aid for Scientific Research (C)
Research Field
Algebra
Research Institution
Yokohama City University
円分体の岩澤理論の研究
Principal Investigator
市村 文男
Project Period (FY)
1995
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
Algebra
Research Institution
Yokohama City University
量子群の非可換幾何
Principal Investigator
中神 祥臣
Project Period (FY)
1994
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
解析学
Research Institution
Yokohama City University
多元環の研究とその応用
Principal Investigator
浅野 洋
Project Period (FY)
1993
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
Algebra
Research Institution
Yokohama City University
# of Projects (Dsc)
# of Projects (Asc)
1.
ICHIMURA Humio
(00203109)
# of Collaborated Projects:
7 results
# of Collaborated Products:
0 results
2.
NAITO Hirotada
(00180224)
# of Collaborated Projects:
4 results
# of Collaborated Products:
0 results
3.
大阿久 俊則
(60152039)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
4.
市田 良輔
(10094294)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
5.
中神 祥臣
(70091246)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
6.
NAKAJIMA Shoichi
(90172311)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
7.
SUMIDA Hiroki
(90291476)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
8.
浅野 洋
(00046012)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
9.
藤井 一幸
(00128084)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
10.
栄 伸一郎
(30201362)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
11.
AIBA Akira
(90202457)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
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