Koyama Shinya 小山信也

… Alternative Names

Koyama Shin-ya 小山信也

小山信也コヤマシンヤ

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Researcher Number	50225596
Other IDs
External Links
Affiliation (Current)	2025: 東洋大学, 理工学部, 教授
Affiliation (based on the past Project Information) *help	2025: 東洋大学, 理工学部, 教授 2017 – 2019: 東洋大学, 理工学部, 教授 2011 – 2015: 東洋大学, 理工学部, 教授 2004: 慶應大, 理工学部, 助教授 1999 – 2003: 慶應義塾大学, 理工学部, 助教授 … More 1995: 慶應義塾大学, 理工学部, 専任講師 1995: 慶應義塾大学, 理工学部, 講師 1994: 慶應義塾大学, 理工学部, 助手 Less
Review Section/Research Field	Principal Investigator Algebra / Algebra / Basic Section 11010:Algebra-related Except Principal Investigator Geometry / Algebra
Keywords	Principal Investigator ゼータ関数 / 整数論 / 素測地線定理 / 保型形式 / 深リーマン予想 / Ｌ関数 / リーマン予想 / オイラー積 / 量子カオス / 素数定理 … More / 量子エルゴード性 / 数論的量子カオス / チェビシェフの偏り / 素数 / セルバーグ・ゼータ関数 / 離散群 / 代数学 / 国際情報交換カナダ / 数論 / アイゼンシュタイン級数 / 関数体 / 合同部分群 / 量指標 / ゼータ関数の普遍性 / 多重ゼータ関数 / 多重三角関数 / 保型L関数 / 解析数論 / 明示公式 / 分布定理 / ベッセル関数 / 素測地線 / リンデレーフ予想 / L-関数 / 保型関数 / セルバーグ跡公式 / スペクトル幾何学 / センク関数 / スペクトル / 整教論 … More Except Principal Investigator 漸近展開理論 / 量子カオス / ランダム行列 / ローブレイン / 指数定理 / 変形量子化 / 線形回帰数列 / 数論的量子カオス / complexity / 正規数 / 算術的整関数 / 代数的独立 / マーラーの方法 / 超越数 / 接コモホロジー / 葉層構造 / 剛性 / 群作用 Less

「チェビシェフの偏り」の解明と，L関数の非自明零点を用いた精密化Principal Investigator
- Principal Investigator
  
  小山信也
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Toyo University
Uniformity of spectra of arithmetic manifolds and the deep Riemann hypothesisPrincipal Investigator
- Principal Investigator
  
  Koyama Shin-ya
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Toyo University
Generalization of quantum ergodicityPrincipal Investigator
- Principal Investigator
  
  Koyama Shin-ya
- Project Period (FY)
  2011 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Toyo University
非可換幾何学に関連した数理物理に関する日英共同プロジェクトの立案企画
- Principal Investigator
  
  前田吉昭
- Project Period (FY)
  2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Keio University
ゼータ関数の値の挙動についてPrincipal Investigator
- Principal Investigator
  
  小山信也
- Project Period (FY)
  2001 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Keio University
測地線定理の精密化Principal Investigator
- Principal Investigator
  
  小山信也
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Algebra
- Research Institution
  Keio University
超越数論におけるマーラーの方法とその応用
- Principal Investigator
  
  塩川守賢
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Keio University
量子的エルゴード性とその応用としての素測地線定理の誤差項の改善Principal Investigator
- Principal Investigator
  
  小山信也
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Algebra
- Research Institution
  Keio University
幾何学的変換群論
- Principal Investigator
  
  金井雅彦
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Keio University

All 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 Other

All Journal Article Presentation Book

[Book] 1日1ページ数学の教養3652020
- Author(s)
  クリフォード・A・ピックオーバー，小山信也（監訳）
- Total Pages
  408
- Publisher
  ニュートンプレス
- ISBN
  4315522198
- Data Source
  KAKENHI-PROJECT-17K05184
[Book] ゼータへの招待2018
- Author(s)
  黒川信重・小山信也
- Total Pages
  168
- Publisher
  日本評論社
- Data Source
  KAKENHI-PROJECT-17K05184
[Book] ラマヌジャン《ゼータ関数論文集》2016
- Author(s)
  黒川信重，小山信也
- Total Pages
  167
- Publisher
  日本評論社
- Data Source
  KAKENHI-PROJECT-23540031
[Book] 素数とゼータ関数2015
- Author(s)
  小山信也
- Total Pages
  288
- Publisher
  共立出版
- Data Source
  KAKENHI-PROJECT-23540031
[Book] ABC予想入門2013
- Author(s)
  黒川信重・小山信也
- Publisher
  PHP研究所
- Data Source
  KAKENHI-PROJECT-23540031
[Book] すべての人の微分積分学2013
- Author(s)
  小山信也・中島さち子
- Publisher
  日本評論社
- Data Source
  KAKENHI-PROJECT-23540031
[Journal Article] Estimates of lattice points in the discriminant aspect over abelian extension fields2017
- Author(s)
  Takeda Wataru、Koyama Shin-ya
- Journal Title
  
  Forum Mathematicum
  
  Volume: 0 Issue: 3 Pages: 1-11
- DOI
  10.1515/forum-2017-0152
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05184
[Journal Article] Triple mean values of Witten L-functions2015
- Author(s)
  Shin-ya Koyama , Nobushige Kurokawa
- Journal Title
  
  Monatshefte fur Mathematik
  
  Volume: 30, November Pages: 1-14
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540031
[Journal Article] Counting and zeta function over F12015
- Author(s)
  Anton Deitmar, Shin-ya Koyama and Nobushige Kurokawa
- Journal Title
  
  Abh. Math. Semin. Univ. Hambg.
  
  Volume: 85 Issue: 1 Pages: 59-71
- DOI
  10.1007/s12188-015-0104-3
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23540031
[Journal Article] Euler Products beyond the boundary2014
- Author(s)
  T. Kimura, S. Koyama, N. Kurokawa
- Journal Title
  
  Letters in Mathematical Physics
  
  Volume: 104 Issue: 1 Pages: 1-19
- DOI
  10.1007/s11005-013-0644-3
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-13J04302, KAKENHI-PROJECT-23540031
[Journal Article] Euler products beyond the boundary for Selberg zeta functions2014
- Author(s)
  Shin-ya Koyama and Fumika Suzuki
- Journal Title
  
  Proceedings of the Japan Academy
  
  Volume: 90(8) Pages: 101-106
- NAID
  40020292611
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23540031
[Journal Article] 数論的量子カオスと量子エルゴード性2014
- Author(s)
  小山信也
- Journal Title
  
  数理解析研究所講究録
  
  Volume: 1891 Pages: 1-18
- Open Access
- Data Source
  KAKENHI-PROJECT-23540031
[Journal Article] Formal group laws for multiple sine functions and applications2013
- Author(s)
  Shin-ya Koyama and Nobushige Kurokawa
- Journal Title
  
  Kodai Mathematical Journal
  
  Volume: 36 Issue: 1 Pages: 109-118
- DOI
  10.2996/kmj/1364562723
- NAID
  130004496173
- ISSN
  0386-5991, 1881-5472
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540031
[Journal Article] 生体系のランダム行列理論2012
- Author(s)
  小山信也
- Journal Title
  
  日本数理生物学会ニュースレター
  
  Volume: 67 Pages: 9-11
- Data Source
  KAKENHI-PROJECT-23540031
[Journal Article] Zeta functions of generalized permutations with applications to factorization formulas2012
- Author(s)
  Shin-ya Koyama and Sachiko Nakajima
- Journal Title
  
  Proceedings of the Japan Academy
  
  Volume: 88A Issue: 8 Pages: 115-120
- DOI
  10.3792/pjaa.88.115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540031
[Journal Article] Absolute zeta functions2011
- Author(s)
  Shin-ya Koyama and Nobushige Kurokawa
- Journal Title
  
  Noncomm. geom. arith. and related topics
  
  Volume: 1 Pages: 225-240
- NAID
  40016323261
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540031
[Journal Article] Absolute modular forms2011
- Author(s)
  Shin-ya Koyama and Nobushige Kurokawa
- Journal Title
  
  Noncomm. geom. arith. and related topics
  
  Volume: 1 Pages: 213-224
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540031
[Presentation] 多重三角関数～その端緒から最近の進展まで2020
- Author(s)
  小山信也
- Organizer
  第2回「多重三角関数とその一般化」
- Invited
- Data Source
  KAKENHI-PROJECT-17K05184
[Presentation] Convergence of Euler products of the absolute tensor products of L-functions2019
- Author(s)
  Shin-ya Koyama
- Organizer
  The Riemann-Roch Theorem over the One-Element- Field
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05184
[Presentation] Applications of Ramanujan's method on the behavior of Euler products to Selberg zeta functions2019
- Author(s)
  Shin-ya Koyama
- Organizer
  Analytic and Combinatorial Number Theory: The Legacy of Ramanujan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05184
[Presentation] Euler products of Selberg zeta functions in the critical strip2018
- Author(s)
  Shin-ya Koyama
- Organizer
  Zeta Functions in Okinawa 2018
- Invited
- Data Source
  KAKENHI-PROJECT-17K05184
[Presentation] セルバーグ・ゼータ関数のオイラー積の収束性2018
- Author(s)
  小山信也・金子生弥
- Organizer
  日本数学会
- Data Source
  KAKENHI-PROJECT-17K05184
[Presentation] Euler products of Selberg zeta functions in the critical strip2018
- Author(s)
  Shin-ya Koyama
- Organizer
  Canadian Number Theory Association IX
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05184
[Presentation] Convergence of Euler products of Selberg zeta funcitons2017
- Author(s)
  Shin-ya Koyama and Ikuya Kaneko
- Organizer
  Zeta Functions in Okinawa 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05184
[Presentation] Zeta functions of supergraphs2015
- Author(s)
  小山信也
- Organizer
  Zeta Functions in Okinawa 2015
- Place of Presentation
  沖縄コンベンションセンター
- Year and Date
  2015-10-11
- Data Source
  KAKENHI-PROJECT-23540031
[Presentation] Euler products beyond the boundary2014
- Author(s)
  Shin-ya Koyama
- Organizer
  Number theory conference in honor of Peter Sarnak
- Place of Presentation
  Shandong University, 中国
- Invited
- Data Source
  KAKENHI-PROJECT-23540031
[Presentation] Euler products beyond the boundary for Selberg zeta functions2014
- Author(s)
  Shin-ya Koyama and Fumika Suzuki
- Organizer
  国際数学者会議（ＩＣＭ）
- Place of Presentation
  ソウル国際会議場
- Data Source
  KAKENHI-PROJECT-23540031
[Presentation] セルバーグ・ゼータ関数の深いリーマン予想2013
- Author(s)
  Shin-ya Koyama and Fumika Suzuki
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  愛媛大学
- Data Source
  KAKENHI-PROJECT-23540031
[Presentation] Euler products beyond the boundary for Selberg zeta functions2013
- Author(s)
  Shin-ya Koyama and Fumika Suzuki
- Organizer
  Zeta functions in Okinawa 2013
- Place of Presentation
  沖縄コンベンションセンター
- Data Source
  KAKENHI-PROJECT-23540031
[Presentation] 一般化された置換のゼータ関数とその応用
- Author(s)
  小山信也，中島さち子
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  信州大学（長野県）
- Data Source
  KAKENHI-PROJECT-23540031
[Presentation] アイゼンシュタイン級数の等分布性
- Author(s)
  小山信也，中島さち子
- Organizer
  日本数学会年会
- Place of Presentation
  東京理科大学（東京都）
- Data Source
  KAKENHI-PROJECT-23540031
[Presentation] Quantum ergodicity of Eisenstein series in the level aspect
- Author(s)
  小山信也
- Organizer
  Random matrix theory for complex systems
- Place of Presentation
  沖縄科学技術大学院大学
- Data Source
  KAKENHI-PROJECT-23540031
[Presentation] 深いリーマン予想について
- Author(s)
  小山信也
- Organizer
  第９回福岡数論研究集会 in 別府
- Place of Presentation
  アジア立命館大学（大分県）
- Year and Date
  2014-09-01 – 2014-09-02
- Data Source
  KAKENHI-PROJECT-23540031
[Presentation] Error terms in the prime geodesic theorem
- Author(s)
  小山信也
- Organizer
  Zeta Functions in Okinawa 2014
- Place of Presentation
  沖縄コンベンションセンター
- Year and Date
  2014-10-24 – 2014-10-27
- Data Source
  KAKENHI-PROJECT-23540031
[Presentation] Equidistribution of Eisenstein series in the level aspect
- Author(s)
  小山信也・中島さち子
- Organizer
  Zeta Functions in Okinawa 2012
- Place of Presentation
  フェストーネ（沖縄県）
- Data Source
  KAKENHI-PROJECT-23540031
[Presentation] Zeta functions of generalized permutations
- Author(s)
  Shin-ya Koyama and Sachiko Nakajima
- Organizer
  Zeta and Limit Laws in Okinawa 2011
- Place of Presentation
  沖縄コンベンションセンター（沖縄県）
- Data Source
  KAKENHI-PROJECT-23540031
[Presentation] 数論的量子カオスと量子エルゴード性
- Author(s)
  小山信也
- Organizer
  スペクトル理論と散乱理論
- Place of Presentation
  京都大学数理解析研究所
- Invited
- Data Source
  KAKENHI-PROJECT-23540031

1. 太田克弘 (40213722)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. 前田吉昭 (40101076)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. 仲田均 (40118980)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. 金井雅彦 (70183035)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 石井一平 (90051929)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 伊藤雄二 (90112987)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 塩川守賢 (00015835)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 西岡久美子 (80144632)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 中西正和 (60051760)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 田村要造 (50171905)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 亀谷幸生 (70253581)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 森吉仁志 (00239708)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Koyama Shinya 小山 信也

Koyama Shin-ya 小山 信也

小山 信也 コヤマ シンヤ

Research Projects

Research Products

Co-Researchers

「チェビシェフの偏り」の解明と，L関数の非自明零点を用いた精密化Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Uniformity of spectra of arithmetic manifolds and the deep Riemann hypothesisPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Generalization of quantum ergodicityPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

非可換幾何学に関連した数理物理に関する日英共同プロジェクトの立案企画

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

ゼータ関数の値の挙動についてPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

測地線定理の精密化Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

超越数論におけるマーラーの方法とその応用

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

量子的エルゴード性とその応用としての素測地線定理の誤差項の改善Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

幾何学的変換群論

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] 1日1ページ 数学の教養3652020

Author(s)

Total Pages

Publisher

ISBN

Data Source

[Book] ゼータへの招待2018

Author(s)

Total Pages

Publisher

Data Source

[Book] ラマヌジャン 《ゼータ関数論文集》2016

Author(s)

Total Pages

Publisher

Data Source

[Book] 素数とゼータ関数2015

Author(s)

Total Pages

Publisher

Koyama Shinya 小山信也

Koyama Shin-ya 小山信也

小山信也コヤマシンヤ

[Book] 1日1ページ数学の教養3652020

[Book] ラマヌジャン《ゼータ関数論文集》2016

[Presentation] 多重三角関数～その端緒から最近の進展まで2020