Fujii Satoshi 藤井俊

… Alternative Names

FUJII Satoshi 藤井俊

藤井俊フジイサトシ

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Researcher Number	20386618
Other IDs
Affiliation (Current)	2025: 島根大学, 学術研究院教育学系, 准教授
Affiliation (based on the past Project Information) *help	2018 – 2024: 島根大学, 学術研究院教育学系, 准教授 2014 – 2018: 金沢工業大学, 基礎教育部, 講師 2012: 金沢工業大学, 講師 2007: 慶應義塾大学, 大学院・理工学研究科, 特別研究助教 2005 – 2006: 早稲田大学, 理工学部, 助手
Review Section/Research Field	Principal Investigator Basic Section 11010:Algebra-related Except Principal Investigator Algebra / Basic Section 11010:Algebra-related
Keywords	Principal Investigator 射 / 岩澤加群 / 一般グリーンバーグ予想 / 円分的Z_p拡大 / 岩澤理論 / 非可換不分岐ガロワ群 / pseudo-null部分加群 / 多変数岩澤理論 / マイナス商 / 持ち上げ写像 … More / イデアル類群 / 尾崎予想 / 不分岐岩澤加群 / 虚アーベル体 / 類数 / 虚二次体 / 非自由性予想 / 非可換不分岐拡大 / 一般Greenberg予想 / イデアル類群のマイナス商 / 円分体 … More Except Principal Investigator 岩澤理論 / イデアル類群 / 岩澤加群 / 楕円曲線 / Selmer群 / 整数論 / セルマー群 / 馴分岐拡大 / Euler系 / 国際研究者交流 / Fittingイデアル / 楕円曲線のSelmer群 / オイラー系 / Stark系 / ゼータ元 / 同変岩澤理論 / Mazur Tate予想 / zeta元 / 保形形式 / Gauss和型Euler系 / Fitting ideal / Iwasawa module / zeta elements / Iwasawa theory / イギリス：ドイツ：中国：ベトナム / ゼータ関数 / 同変玉河数予想 / 同変岩澤主予想 / Stark予想 / p群 / 類数 / 不分岐拡大 / ガロアの逆問題 / 岩澤不変量 / 最大不分岐拡大 / ガロワコホモロジー / 単数群 / 制限分岐拡大 / デデキントゼータ函数 / 非アーベル拡大 / ガロワ群 / 代数体 / 数論 / 有理点 / p進L関数 / Stickelberger元 / ドイツ:韓国 / Kolyvagin系 / 岩澤主予想 Less

岩澤理論の幾何学的研究Principal Investigator
- Principal Investigator
  
  藤井俊
- Project Period (FY)
  2024 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Shimane University
New Development of Iwasawa theory and Euler systems
- Principal Investigator
  
  栗原将人
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Keio University
New Development of Iwasawa theory
- Principal Investigator
  
  Kurihara Masato
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Keio University
Studies of Iwasawa theory and non-abelian unramified Galois groupsPrincipal Investigator
- Principal Investigator
  
  Fujii Satoshi
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Shimane University
Study of unramified Iwasawa modules by using tamely ramified extensions
- Principal Investigator
  
  ITOH Tsuyoshi
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Chiba Institute of Technology
p群に対するガロアの逆問題の不分岐解に関する研究
- Principal Investigator
  
  野村明人
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Kanazawa University
Development of Iwasawsa theory
- Principal Investigator
  
  Kurihara Masato
- Project Period (FY)
  2013 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Algebra
- Research Institution
  Keio University
Study of non-abelian number theory based on Iwasawa theory
- Principal Investigator
  
  OZAKI Manabu
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Waseda University
  Kinki University
Refined Iwasawa theory and the zeta functions
- Principal Investigator
  
  KURIHARA Masato
- Project Period (FY)
  2005 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Keio University

All 2022 2020 2019 2018 2017 2016 2015 2014 2008 2006 2005

All Journal Article Presentation

[Journal Article] On families of imaginary abelian fields with pseudo-null unramified Iwasawa modules2022
- Author(s)
  Fujii, Satoshi
- Journal Title
  
  New York Journal of Mathematics
  
  Volume: 28 Pages: 523-533
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03259
[Journal Article] On minus quotients of ideal class groups of cyclotomic fields2020
- Author(s)
  Fujii, Satoshi
- Journal Title
  
  International Journal of Number Theory
  
  Volume: 16 Issue: 09 Pages: 2013-2026
- DOI
  10.1142/s1793042120501043
- NAID
  120007159678
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03259
[Journal Article] Some remarks on finite submodules of the unramified Iwasawa module of totally real fields2020
- Author(s)
  Fujii, Satoshi
- Journal Title
  
  Proceedings of the Japan Academy, Series A, Mathematical Sciences
  
  Volume: 96 Issue: 9 Pages: 83-85
- DOI
  10.3792/pjaa.96.016
- NAID
  40022438303
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03259
[Journal Article] Some remarks on pseudo-null submodules of tamely ramified Iwasawa modules2018
- Author(s)
  Satoshi Fujii and Tsuyoshi Itoh
- Journal Title
  
  Journal de Theorie des Nombres de Bordeaux
  
  Volume: 30 Issue: 2 Pages: 533-555
- DOI
  10.5802/jtnb.1038
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03259, KAKENHI-PROJECT-15K04791
[Journal Article] 総虚体の一般Greenberg予想について2016
- Author(s)
  藤井俊
- Journal Title
  
  第14回北陸数論研究集会報告集
  
  Volume: 14 Pages: 36-48
- Data Source
  KAKENHI-PROJECT-25247002
[Journal Article] On restricted ramifications and pseudo-null submodules of Iwasawa modules for Z_p^2-extensions2014
- Author(s)
  Satoshi Fujii
- Journal Title
  
  Journal Ramanujan Math. Soc
  
  Volume: 29 Pages: 295-305
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247002
[Journal Article] On restricted ramifications and pseudo-null submodules of Iwasawa modules for Z_p^2-extensions2014
- Author(s)
  Fujii Satoshi
- Journal Title
  
  Journal of the Ramanujan Mathematical Society
  
  Volume: 29 Pages: 295-305
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400009
[Journal Article] The torsion of p-ramified Iwasawa modules2008
- Author(s)
  Satoshi Fujii
- Journal Title
  
  Proc.Amer.Math.Soc 136
  
  Pages: 461-466
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340010
[Journal Article] Construction of Z_p-extensions with prescribed Iwasawa $lambda$-invariants2006
- Author(s)
  Satoshi Fujii, Y. Ohgi, M. Ozaki
- Journal Title
  
  Journal of Number Theory Vol. 118 No. 2
  
  Pages: 200-207
- Data Source
  KAKENHI-PROJECT-17340010
[Journal Article] On a higher class number formula of Z_{p}-extensions2005
- Author(s)
  Satoshi Fujii
- Journal Title
  
  Tokyo Journal of Mathematics 28
  
  Pages: 55-61
- Data Source
  KAKENHI-PROJECT-17340010
[Presentation] 円分体のイデアル類群のいくつかの結果について2020
- Author(s)
  藤井俊
- Organizer
  2020大分整数論研究集会
- Invited
- Data Source
  KAKENHI-PROJECT-18K03259
[Presentation] ガロア理論続論2019
- Author(s)
  藤井俊
- Organizer
  2019年度第27回整数論サマースクール「構成的ガロア逆問題と不変体の有理性問題」
- Data Source
  KAKENHI-PROJECT-18K03259
[Presentation] 円分体のイデアル類群のマイナスパートの挙動について2019
- Author(s)
  藤井俊
- Organizer
  愛知数論セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19H01783
[Presentation] 円分体のイデアル類群のマイナスパートの挙動について2019
- Author(s)
  藤井俊
- Organizer
  北陸数論セミナー
- Data Source
  KAKENHI-PROJECT-18K03259
[Presentation] 円分体のイデアル類群のマイナスパートの挙動について2019
- Author(s)
  藤井俊
- Organizer
  愛知数論セミナー
- Data Source
  KAKENHI-PROJECT-18K03259
[Presentation] 円分体のイデアル類群のマイナスパートの挙動について2019
- Author(s)
  藤井俊
- Organizer
  北陸数論セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19H01783
[Presentation] ある虚二次体の円分的Z_3拡大上の最大不分岐pro-3ガロワ群の自由性について2018
- Author(s)
  藤井俊
- Organizer
  早稲田大学整数論セミナー
- Data Source
  KAKENHI-PROJECT-15K04791
[Presentation] 類群問題, Cornellの結果に対する注意2018
- Author(s)
  藤井俊
- Organizer
  第17回北陸数論研究集会
- Data Source
  KAKENHI-PROJECT-15K04791
[Presentation] ある虚二次体の円分的 Z3 拡大上の最大不分岐 pro-3 ガロワ群の自由性について2018
- Author(s)
  藤井俊
- Organizer
  早稲田大学整数論セミナー
- Data Source
  KAKENHI-PROJECT-18K03259
[Presentation] 類群問題, Cornellの結果に対する注意2018
- Author(s)
  藤井俊
- Organizer
  第17回北陸数論研究集会
- Data Source
  KAKENHI-PROJECT-18K03259
[Presentation] ある虚二次体の円分的Z_3拡大上の最大不分岐pro-3ガロワ拡大の構造について2017
- Author(s)
  藤井俊
- Organizer
  北陸数論セミナー第211回
- Data Source
  KAKENHI-PROJECT-15K04791
[Presentation] 虚二次体上の一般Greenberg予想について2017
- Author(s)
  藤井俊
- Organizer
  北陸数論セミナー第202回
- Data Source
  KAKENHI-PROJECT-15K04791
[Presentation] 虚二次体上の一般Greenberg予想について2017
- Author(s)
  藤井俊
- Organizer
  北陸数論セミナー
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247002
[Presentation] Some remarks on pseudo-null submodules of tamely ramified Iwasawa modules (千葉工業大学　伊藤剛司氏との共同研究)2016
- Author(s)
  藤井俊
- Organizer
  北陸数論セミナー第188回
- Place of Presentation
  金沢大学サテライト・プラザ（石川県金沢市）
- Year and Date
  2016-05-12
- Data Source
  KAKENHI-PROJECT-15K04791
[Presentation] p類体塔と非アーベル岩澤理論における幾つかの問題について2016
- Author(s)
  藤井俊
- Organizer
  北陸数論研究集会
- Place of Presentation
  金沢大学サテライト・プラザ（石川県金沢市）
- Year and Date
  2016-12-25
- Data Source
  KAKENHI-PROJECT-15K04791
[Presentation] Some remarks on pseudo-rull submodules of tamely ramified Iwasawa modules2016
- Author(s)
  藤井俊
- Organizer
  北陸数論セミナー
- Place of Presentation
  金沢大学サテライトプラザ
- Year and Date
  2016-05-12
- Data Source
  KAKENHI-PROJECT-26400009
[Presentation] On Greenberg's generalized conjecture for totally imaginary fields2016
- Author(s)
  藤井俊
- Organizer
  Christian Maire氏(Universite de Franche-Comte)を囲んだ小研究集会
- Place of Presentation
  早稲田大学西早稲田キャンパス
- Year and Date
  2016-05-16
- Data Source
  KAKENHI-PROJECT-26400009
[Presentation] p類体塔と非アーベル岩澤理論における幾つかの問題について2016
- Author(s)
  藤井俊
- Organizer
  北陸数論研究集会
- Invited
- Data Source
  KAKENHI-PROJECT-25247002
[Presentation] Some remarks on pseudo-null submodules of tamely ramified Iwasawa modules2016
- Author(s)
  藤井俊
- Organizer
  北陸数論セミナー
- Data Source
  KAKENHI-PROJECT-25247002
[Presentation] On Greenberg's generalized conjecture for totally imaginary fields2016
- Author(s)
  藤井俊
- Organizer
  Christian Maire氏を囲んでの小研究集会
- Place of Presentation
  早稲田大学西早稲田キャンパス（東京都新宿区）
- Year and Date
  2016-05-16
- Data Source
  KAKENHI-PROJECT-15K04791
[Presentation] 総虚体の一般 Greenberg 予想について2015
- Author(s)
  藤井俊
- Organizer
  北陸数論研究集会
- Place of Presentation
  金沢大学サテライトプラザ
- Year and Date
  2015-12-25
- Invited
- Data Source
  KAKENHI-PROJECT-26400009
[Presentation] non-CM 総虚体の一般 Greenberg 予想に向けて2015
- Author(s)
  藤井俊
- Organizer
  北陸数論セミナー
- Place of Presentation
  金沢大学サテライトプラザ
- Year and Date
  2015-11-05
- Data Source
  KAKENHI-PROJECT-26400009
[Presentation] non-CM 総虚体の一般 Greenberg　予想に向けて2015
- Author(s)
  Satoshi Fujii
- Organizer
  北陸数論セミナー講演
- Place of Presentation
  金沢サテライトプラザ(石川県金沢市)
- Year and Date
  2015-11-05
- Invited
- Data Source
  KAKENHI-PROJECT-25247002
[Presentation] 総虚体の一般　Greenberg　予想について2015
- Author(s)
  Satoshi Fujii
- Organizer
  北陸数論研究集会講演
- Place of Presentation
  金沢サテライトプラザ(石川県金沢市)
- Year and Date
  2015-12-26
- Invited
- Data Source
  KAKENHI-PROJECT-25247002
[Presentation] non-CM 総虚体の一般 Greenberg 予想に向けて2015
- Author(s)
  藤井俊
- Organizer
  北陸数論セミナー第183回
- Place of Presentation
  金沢大学サテライト・プラザ（石川県金沢市）
- Year and Date
  2015-11-05
- Data Source
  KAKENHI-PROJECT-15K04791
[Presentation] Z_p^2拡大上の一部分岐拡大と不分岐岩澤加群の pseudo-null 部分加群について2014
- Author(s)
  藤井俊
- Organizer
  愛知数論セミナー
- Place of Presentation
  愛知工業大学
- Year and Date
  2014-12-06
- Invited
- Data Source
  KAKENHI-PROJECT-26400009
[Presentation] 可換拡大の岩澤理論の代数的側面について2014
- Author(s)
  藤井俊
- Organizer
  第２２回整数論サマースクール
- Place of Presentation
  香川県小豆島ふるさと村
- Year and Date
  2014-08-28
- Invited
- Data Source
  KAKENHI-PROJECT-26400009

1. KURIHARA Masato (40211221)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
2. SHIOKAWA Iekata (00015835)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. MATSUNO Kazuo (40332936)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. TANAKA Takaaki (60306850)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. HACHIMORI Yoshitaka (50433743)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. ITOH Tsuyoshi (80339689)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. OTA Katsuhiro (40213722)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. MIYAZAKI Takuya (10301409)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. BANNAI Kenichi (90343201)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. AOKI Miho (10381451)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. OZAKI Manabu (80287961)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. MIZUSAWA Yasushi (60453817)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 落合理 (90372606)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 加藤和也 (90111450)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 野村明人 (00313700)

# of Collaborated Projects: 1 results

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16. 脇克志 (30250591)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 小林真一 (80362226)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 池田保 (20211716)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 佐野昂迪 (30794698)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 坂本龍太郎 (70905447)

# of Collaborated Projects: 1 results

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21. TOHKAILIN Mitsul

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. OKANO Keiji

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. MAIRE Christian

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. ABBAS Chazad Movahhedi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. BRUNO Angles

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Fujii Satoshi 藤井 俊

FUJII Satoshi 藤井 俊

藤井 俊 フジイ サトシ

Research Projects

Research Products

Co-Researchers

岩澤理論の幾何学的研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

New Development of Iwasawa theory and Euler systems

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

New Development of Iwasawa theory

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Studies of Iwasawa theory and non-abelian unramified Galois groupsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study of unramified Iwasawa modules by using tamely ramified extensions

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

p群に対するガロアの逆問題の不分岐解に関する研究

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of Iwasawsa theory

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study of non-abelian number theory based on Iwasawa theory

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Refined Iwasawa theory and the zeta functions

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] On families of imaginary abelian fields with pseudo-null unramified Iwasawa modules2022

Author(s)

Journal Title

Data Source

[Journal Article] On minus quotients of ideal class groups of cyclotomic fields2020

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Some remarks on finite submodules of the unramified Iwasawa module of totally real fields2020

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Some remarks on pseudo-null submodules of tamely ramified Iwasawa modules2018

Author(s)

Journal Title

DOI

Fujii Satoshi 藤井俊

FUJII Satoshi 藤井俊

藤井俊フジイサトシ