Tasaka Koji 田坂浩二

… Alternative Names

Researcher Number	30780762
Other IDs
Affiliation (Current)	2020: 愛知県立大学, 情報科学部, 准教授
Affiliation (based on the past Project Information) *help	2020: 愛知県立大学, 情報科学部, 准教授 2018 – 2019: 愛知県立大学, 情報科学部, 講師 2016 – 2017: 愛知県立大学, 情報科学部, 助教
Review Section/Research Field	Principal Investigator Basic Section 11010:Algebra-related / Algebra Except Principal Investigator Basic Section 11010:Algebra-related
Keywords	Principal Investigator 多重ゼータ値 / モジュラー形式 / Broadhurst-Kreimer予想 / 多重Eisenstein級数 / 整数論 / モチビック多重ゼータ値 / 複シャッフル関係式 / 多重モジュラー値 / 複シャッフルリー代数 / モチビックLie代数 / 有限多重ゼータ値 / 混合Tateモチーフの周期 … More Except Principal Investigator … More

種々の多重ゼータ値の統一的および相互発展的な研究Principal InvestigatorOngoing
- Principal Investigator
  
  田坂浩二
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Aichi Prefectural University
モチヴィックガロア群と多重ゼータ値から広がる数学ー整数論からの解放ーOngoing
- Principal Investigator
  
  古庄英和
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Nagoya University
The outlook for the dimension conjecture and the study of Lie algebras of multiple zeta values and multiple Eisenstein seriesPrincipal Investigator
- Principal Investigator
  
  Tasaka Koji
- Project Period (FY)
  2018 – 2019
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Aichi Prefectural University
Around the Broadhurst-Kreimer conjecturePrincipal Investigator
- Principal Investigator
  
  TASAKA Koji
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Algebra
- Research Institution
  Aichi Prefectural University

All 2020 2019 2018 2017 2016

All Journal Article Presentation

[Journal Article] Hecke eigenform and double Eisenstein series2020
- Author(s)
  KOJI TASAKA
- Journal Title
  
  Proceedings of the American Mathematical Society
  
  Volume: 148
- DOI
  10.1090/proc/14680
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K13393
[Journal Article] Hecke eigenform and double Eisenstein series2019
- Author(s)
  Tasaka Koji
- Journal Title
  
  Proceedings of the American Mathematical Society
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K13393
[Journal Article] Hecke eigenform and double Eisenstein series2019
- Author(s)
  Koji Tasaka
- Journal Title
  
  Proceedings of the American Mathematical Society
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01110
[Journal Article] On Ecalle's and Brown's polar solutions to the double shuffle equations modulo products2019
- Author(s)
  Nils Matthes, Koji Tasaka
- Journal Title
  
  Kyushu Journal of Mathematics
  
  Volume: 73 Pages: 337-356
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13393
[Journal Article] On Ecalle's and Brown's polar solutions to the double shuffle equations modulo products2019
- Author(s)
  Nils Matthes、Tasaka Koji
- Journal Title
  
  Kyushu Journal of Mathematics
  
  Volume: 印刷中
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13393
[Journal Article] On Ecalle’s and Brown’s polar solutions to the double shuffle equations modulo products2019
- Author(s)
  Nils Matthes, Koji Tasaka
- Journal Title
  
  Kyushu Journal of Mathematics
  
  Volume: 印刷中
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01110
[Journal Article] Evaluation of Tornheim's type of double series2017
- Author(s)
  S. Kadota, T. Okamoto, K. Tasaka
- Journal Title
  
  Illinois Journal of Mathematics
  
  Volume: 61 Pages: 171-186
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H07115
[Presentation] 有限多重ゼータ値とその応用2020
- Author(s)
  田坂浩二
- Organizer
  第18回量子情報ミニワークショップ
- Data Source
  KAKENHI-PROJECT-18K13393
[Presentation] ヘッケ固有形式と2重アイゼンシュタイン級数2019
- Author(s)
  田坂浩二
- Organizer
  第12回東京電機大学数学講演会
- Data Source
  KAKENHI-PROJECT-18K13393
[Presentation] Period polynomial relations for double zeta values2019
- Author(s)
  田坂浩二
- Organizer
  第12回ゼータ若手研究集会
- Invited
- Data Source
  KAKENHI-PROJECT-18K13393
[Presentation] Hecke固有形式と2重Eisenstein級数2019
- Author(s)
  田坂浩二
- Organizer
  2019年日本数学会年会
- Data Source
  KAKENHI-PROJECT-18H01110
[Presentation] Period polynomial relations for double zeta values2019
- Author(s)
  田坂浩二
- Organizer
  第12回ゼータ若手研究集会
- Invited
- Data Source
  KAKENHI-PROJECT-18H01110
[Presentation] 様々な多重ゼータ値の関係について2019
- Author(s)
  田坂浩二
- Organizer
  近畿大学談話会
- Data Source
  KAKENHI-PROJECT-18K13393
[Presentation] Toy models of double shuffle Lie algebra2019
- Author(s)
  田坂浩二
- Organizer
  信州トポロジーセミナー
- Data Source
  KAKENHI-PROJECT-18K13393
[Presentation] ヘッケ固有形式と2重アイゼンシュタイン級数2019
- Author(s)
  田坂浩二
- Organizer
  第12回東京電機大学講演会
- Data Source
  KAKENHI-PROJECT-18H01110
[Presentation] Hecke固有形式と2重Eisenstein級数2019
- Author(s)
  田坂浩二
- Organizer
  2019年日本数学会年会
- Data Source
  KAKENHI-PROJECT-18K13393
[Presentation] 有限多重調和級数の1の冪根での値と有限および対称多重ゼータ値2019
- Author(s)
  バッハマンヘンリク, 竹山美宏，田坂浩二
- Organizer
  日本数学会秋季総合分科会
- Data Source
  KAKENHI-PROJECT-18K13393
[Presentation] Finite and symmetric colored multiple zeta values2019
- Author(s)
  Koji Tasaka
- Organizer
  RIMS conference "Various Aspects on Multiple Zeta Values"
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13393
[Presentation] 様々な多重ゼータ値の統一理論に向けて2018
- Author(s)
  田坂浩二
- Organizer
  愛知数論セミナー
- Data Source
  KAKENHI-PROJECT-18K13393
[Presentation] Multiple zeta values and modular forms2018
- Author(s)
  Koji Tasaka
- Organizer
  Taiwan-Japan Joint Workshop on Multiple Zeta Values
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13393
[Presentation] 4点抜き射影直線上の反復積分の和公式2018
- Author(s)
  田坂浩二
- Organizer
  名古屋大学　解析数論セミナー
- Data Source
  KAKENHI-PROJECT-18K13393
[Presentation] Multiple zeta values and modular forms2018
- Author(s)
  田坂浩二
- Organizer
  Taiwan-Japan Joint Workshop on Multiple Zeta Values
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01110
[Presentation] The Gangl-Kaneko-Zagier relation and the Ihara-Takao relation2018
- Author(s)
  Koji Tasaka
- Organizer
  Kyushu multi-zeta seminar
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13393
[Presentation] Anatomical decomposition of zeta elements2018
- Author(s)
  田坂浩二
- Organizer
  慶應義塾大学　代数セミナー
- Data Source
  KAKENHI-PROJECT-18K13393
[Presentation] レベル付き2重ゼータ値のモジュラー関係式について2018
- Author(s)
  田坂浩二
- Organizer
  関西多重ゼータ研究会
- Data Source
  KAKENHI-PROJECT-18H01110
[Presentation] レベル付き２重ゼータ値のモジュラー関係式について2018
- Author(s)
  田坂浩二
- Organizer
  関西多重ゼータ研究会
- Data Source
  KAKENHI-PROJECT-18K13393
[Presentation] The Gangl-Kaneko-Zagier relation and the Ihara-Takao relation2018
- Author(s)
  田坂浩二
- Organizer
  九大多重ゼータセミナー
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01110
[Presentation] 様々な多重ゼータ値の統一理論に向けて2018
- Author(s)
  田坂浩二
- Organizer
  愛知数論セミナー
- Data Source
  KAKENHI-PROJECT-18H01110
[Presentation] 4点抜き射影直線上の反復積分の和公式2018
- Author(s)
  田坂浩二
- Organizer
  名古屋解析数論セミナー
- Data Source
  KAKENHI-PROJECT-18H01110
[Presentation] 多重ゼータ値と複シャッフルリー代数の極化2018
- Author(s)
  田坂浩二
- Organizer
  九大多重ゼータセミナー
- Data Source
  KAKENHI-PROJECT-18K13393
[Presentation] Broadhurst-Kreimer予想について2018
- Author(s)
  田坂浩二
- Organizer
  第26回整数論サマースクール
- Data Source
  KAKENHI-PROJECT-18H01110
[Presentation] Broadhurst-Kreimer予想について2018
- Author(s)
  田坂浩二
- Organizer
  第26回整数論サマースクール
- Data Source
  KAKENHI-PROJECT-18K13393
[Presentation] Anatomical decomposition of zeta elements2018
- Author(s)
  田坂浩二
- Organizer
  慶應義塾大学代数セミナー
- Data Source
  KAKENHI-PROJECT-18H01110
[Presentation] 多重ゼータ値と複シャッフルリー代数の極化2018
- Author(s)
  田坂浩二
- Organizer
  九大多重ゼータセミナー
- Data Source
  KAKENHI-PROJECT-18H01110
[Presentation] ２重ゼータ値の周期多項式関係式の精密化2017
- Author(s)
  田坂浩二
- Organizer
  九州代数的整数論
- Place of Presentation
  九州大学 (福岡市, 福岡)
- Year and Date
  2017-03-08
- Invited
- Data Source
  KAKENHI-PROJECT-16H07115
[Presentation] カスプ形式と２重ゼータ値について2017
- Author(s)
  田坂浩二
- Organizer
  第15回量子情報ミニワークショップ
- Place of Presentation
  浜名湖弁天島ファミリーホテル開春楼 (浜松市，静岡)
- Year and Date
  2017-01-20
- Invited
- Data Source
  KAKENHI-PROJECT-16H07115
[Presentation] A refinement of period polynomial relations between double zeta values2016
- Author(s)
  Koji Tasaka
- Organizer
  8th international symposium on natural science
- Place of Presentation
  Incheon International University (Korea)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H07115
[Presentation] ルート系のゼータ関数の特殊値について2016
- Author(s)
  田坂浩二
- Organizer
  首都大学整数論セミナー
- Place of Presentation
  首都大学東京 (八王子市，東京)
- Invited
- Data Source
  KAKENHI-PROJECT-16H07115
[Presentation] Period polynomial relations between double zeta values revisited2016
- Author(s)
  Koji Tasaka
- Organizer
  Modular Forms and Period Integrals
- Place of Presentation
  University of Tokyo (Komaba, Tokyo)
- Year and Date
  2016-09-12
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H07115

1. 古庄英和 (60377976)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. 大野泰生 (70330230)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 安田正大 (90346065)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Tasaka Koji 田坂 浩二

TASAKA Koji 田坂 浩二

Research Projects

Research Products

Co-Researchers

種々の多重ゼータ値の統一的および相互発展的な研究Principal InvestigatorOngoing

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

モチヴィックガロア群と多重ゼータ値から広がる数学ー整数論からの解放ーOngoing

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

The outlook for the dimension conjecture and the study of Lie algebras of multiple zeta values and multiple Eisenstein seriesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Around the Broadhurst-Kreimer conjecturePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Hecke eigenform and double Eisenstein series2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Hecke eigenform and double Eisenstein series2019

Author(s)

Journal Title

Data Source

[Journal Article] Hecke eigenform and double Eisenstein series2019

Author(s)

Journal Title

Data Source

[Journal Article] On Ecalle's and Brown's polar solutions to the double shuffle equations modulo products2019

Author(s)

Journal Title

Data Source

[Journal Article] On Ecalle's and Brown's polar solutions to the double shuffle equations modulo products2019

Author(s)

Journal Title

Data Source

[Journal Article] On Ecalle’s and Brown’s polar solutions to the double shuffle equations modulo products2019

Author(s)

Journal Title

Data Source

[Journal Article] Evaluation of Tornheim's type of double series2017

Author(s)

Journal Title

Data Source

[Presentation] 有限多重ゼータ値とその応用2020

Author(s)

Organizer

Data Source

[Presentation] ヘッケ固有形式と2重アイゼンシュタイン級数2019

Author(s)

Organizer

Data Source

[Presentation] Period polynomial relations for double zeta values2019

Author(s)

Organizer

Data Source

[Presentation] Hecke固有形式と2重Eisenstein級数2019

Author(s)

Organizer

Data Source

[Presentation] Period polynomial relations for double zeta values2019

Author(s)

Organizer

Data Source

[Presentation] 様々な多重ゼータ値の関係について2019

Author(s)

Tasaka Koji 田坂浩二

TASAKA Koji 田坂浩二