MORISAWA Takayuki 森澤貴之

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Morisawa Takayuki 森澤貴之

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Researcher Number	50724374
Other IDs
Affiliation (Current)	2026: 工学院大学, 教育推進機構 , 准教授
Affiliation (based on the past Project Information) *help	2017 – 2024: 工学院大学, 教育推進機構, 准教授 2016: 工学院大学, 基礎・教養教育部門(公私立大学の部局等), 助教
Review Section/Research Field	Principal Investigator Basic Section 11010:Algebra-related / Algebra
Keywords	Principal Investigator 代数体 / Z_p-拡大 / 単数 / イデアル類群 / 類数 / Z_p拡大 / Zp拡大

Research Projects
(2 results)
Research Products
(10 results)

On the triviality of the ideal class group of an infinite algebraic number field and its applicationsPrincipal Investigator
- Principal Investigator
  
  Morisawa Takayuki
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Kogakuin University
Class number problem in Iwasawa theoretical extensions of algebraic number fieldsPrincipal Investigator
- Principal Investigator
  
  Morisawa Takayuki
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Algebra
- Research Institution
  Kogakuin University

All 2024 2020 2019 2018 2017 2016

All Journal Article Presentation

[Journal Article] Filtrations of Relative Units in the Cyclotomic Z_p-extension of Q2024
- Author(s)
  Takayuki Morisawa
- Journal Title
  
  J. Ramanujan Math. Soc.
  
  Volume: 39-3
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03563
[Journal Article] Filtrations of units of Viete field2020
- Author(s)
  Morisawa Takayuki、Okazaki Ryotaro
- Journal Title
  
  International Journal of Number Theory
  
  Volume: 16-5 Issue: 05 Pages: 1067-1079
- DOI
  10.1142/s1793042120500554
- Data Source
  KAKENHI-PROJECT-20K03563
[Journal Article] On the class semigroup of the cyclotomic Z_p -extension of the rational numbers2019
- Author(s)
  Y. Konomi and T. Morisawa
- Journal Title
  
  J. Commut. Algebra
  
  Volume: 11-1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17580
[Journal Article] On the class semigroup of Z_S-fields and Iwasawa invariants2019
- Author(s)
  Konomi Yutaka、Morisawa Takayuki
- Journal Title
  
  Journal of Pure and Applied Algebra
  
  Volume: 223 Issue: 9 Pages: 3665-3680
- DOI
  10.1016/j.jpaa.2018.12.001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17580
[Journal Article] On the class semigroup of the cyclotomic Z_p-extension of the rational numbers2017
- Author(s)
  Yutaka Konomi and Takayuki Morisawa
- Journal Title
  
  Journal of Commutative Algebra
  
  Volume: 印刷中
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16K17580
[Journal Article] Height and Weber’s Class Number Problem2016
- Author(s)
  Takayuki Morisawa and Ryotaro Okazaki
- Journal Title
  
  Journal de Theorie des Nombres de Bordeaux
  
  Volume: 28 no.3 Issue: 3 Pages: 811-828
- DOI
  10.5802/jtnb.965
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K17580
[Presentation] 有理数体の円分的Z_p-拡大の中間体の相対単数群について2024
- Author(s)
  森澤貴之
- Organizer
  九州代数的整数論2024
- Data Source
  KAKENHI-PROJECT-20K03563
[Presentation] Filtration of Relative Units in the Z2-extension of Q2019
- Author(s)
  森澤貴之
- Organizer
  早稲田整数論セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-16K17580
[Presentation] 代数体のZ_p-拡大の類半群について2018
- Author(s)
  森澤貴之
- Organizer
  野々市代数的整数論
- Invited
- Data Source
  KAKENHI-PROJECT-16K17580
[Presentation] On the class semigroup of a Zp-extension2018
- Author(s)
  森澤貴之
- Organizer
  早稲田大学整数論研究集会(2018)
- Invited
- Data Source
  KAKENHI-PROJECT-16K17580

MORISAWA Takayuki 森澤 貴之

Morisawa Takayuki 森澤 貴之

Research Projects

Research Products

On the triviality of the ideal class group of an infinite algebraic number field and its applicationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Class number problem in Iwasawa theoretical extensions of algebraic number fieldsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Filtrations of Relative Units in the Cyclotomic Z_p-extension of Q2024

Author(s)

Journal Title

Data Source

[Journal Article] Filtrations of units of Viete field2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] On the class semigroup of the cyclotomic Z_p -extension of the rational numbers2019

Author(s)

Journal Title

Data Source

[Journal Article] On the class semigroup of Z_S-fields and Iwasawa invariants2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] On the class semigroup of the cyclotomic Z_p-extension of the rational numbers2017

Author(s)

Journal Title

Data Source

[Journal Article] Height and Weber’s Class Number Problem2016

Author(s)

Journal Title

DOI

Data Source

[Presentation] 有理数体の円分的Z_p-拡大の中間体の相対単数群について2024

Author(s)

Organizer

Data Source

[Presentation] Filtration of Relative Units in the Z2-extension of Q2019

Author(s)

Organizer

Data Source

[Presentation] 代数体のZ_p-拡大の類半群について2018

Author(s)

Organizer

Data Source

[Presentation] On the class semigroup of a Zp-extension2018

Author(s)

Organizer

Data Source

MORISAWA Takayuki 森澤貴之

Morisawa Takayuki 森澤貴之