Nozaki Hiroshi 野崎寛

Researcher Number	80632778
Other IDs
Affiliation (Current)	2025: 愛知教育大学, 教育学部, 准教授
Affiliation (based on the past Project Information) *help	2018 – 2024: 愛知教育大学, 教育学部, 准教授 2013 – 2018: 愛知教育大学, 教育学部, 講師
Review Section/Research Field	Principal Investigator Basic Section 11010:Algebra-related / Algebra Except Principal Investigator Basic Section 12030:Basic mathematics-related / Algebra / Basic Section 11010:Algebra-related
Keywords	Principal Investigator スペクトラルギャップ / アソシエーションスキーム / s-距離集合 / グラフの固有値 / 正則グラフ / 球面デザイン / 符号 / デザイン / 距離正則グラフ / Delsarte理論 … More / 線形計画限界 / デルサルト理論 / ゼータ関数 / ガロア理論 / 正則一様ハイパーグラフ / 整数環 / 擬ユークリッド空間 / 保型形式 / ルート格子 / 代数体 / 固有値 / 代数的組合せ論 / スペクトルギャップ / ハイパーグラフ / 埋め込み / グラフ / 隣接行列 / integral point set / 線形計画法 / 球面コード / ユークリッド空間 / 複素球面 / アダマール行列 / 最適球面コード / 球面集合 … More Except Principal Investigator 組合せデザイン / 代数的組合せ論 / 有限群 / グラフ / 距離構造 / 極値組合せ論 / 点の配置問題 / 極値組み合わせ論 / 距離集合 / アダマール行列 / 固有値 / 指標表 / アソシエーション・スキーム / 擬ユークリッド空間 / Erdos distances problem / 平面上の点配置 / 格子 / 既約表現 / 置換群 / 点配置問題 / 離散数学 / 離散幾何学 / 極値集合論 / 正単体 / ラムゼー問題 / ラムゼー理論 / 組合せ論 / 正十二面体 / 有限群論 / 代数的組み合わせ論 / 有限置換群 / 有限体 / グラフ理論 / 線形符号 / 整数格子 / 球デザイン Less

Galois theory on decompositions of spherical sets into spherical designs, and its analogy of number-theoretic theoremsPrincipal Investigator
- Principal Investigator
  
  野崎寛
- Project Period (FY)
  2024 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Aichi University of Education
点配置の距離構造に着目した極値組合せ論の研究
- Principal Investigator
  
  篠原雅史
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12030:Basic mathematics-related
- Research Institution
  Shiga University
Noncommutative association schemes, coherent algebras, their irreducible decompositions and applications
- Principal Investigator
  
  Akihiro Munemasa
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Tohoku University
Delsarte theory for infinite association schemesPrincipal Investigator
- Principal Investigator
  
  Nozaki Hiroshi
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Aichi University of Education
Research on extremal combinatorics by Ramsey methods
- Principal Investigator
  
  Shinohara Masashi
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12030:Basic mathematics-related
- Research Institution
  Shiga University
Eigenvalues of association schemes and characters of finite groups
- Principal Investigator
  
  Munemasa Akihiro
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Tohoku University
Construction of the Delsarte theory for quotient setsPrincipal Investigator
- Principal Investigator
  
  Nozaki Hiroshi
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Algebra
- Research Institution
  Aichi University of Education
Constructions of spherical designs using finite groups and lattices
- Principal Investigator
  
  Munemasa Akihiro
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Tohoku University
Algebraic combinatorics from the viewpoint of finite sets on a spherePrincipal Investigator
- Principal Investigator
  
  Nozaki Hiroshi
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Algebra
- Research Institution
  Aichi University of Education

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013

All Journal Article Presentation

[Journal Article] Embedding Dimensions of Matrices Whose Entries are Indefinite Distances in the Pseudo-Euclidean Space2024
- Author(s)
  Nozaki Hiroshi、Shinohara Masashi、Suda Sho
- Journal Title
  
  Bulletin of the Iranian Mathematical Society
  
  Volume: 50 Issue: 1
- DOI
  10.1007/s41980-023-00842-z
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K03402, KAKENHI-PROJECT-22K03410, KAKENHI-PROJECT-19K03445
[Journal Article] Bounds for sets with few distances distinct modulo a prime ideal2023
- Author(s)
  Nozaki Hiroshi
- Journal Title
  
  Algebraic Combinatorics
  
  Volume: 6 Issue: 2 Pages: 539-545
- DOI
  10.5802/alco.272
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K03445
[Journal Article] Bounds for sets with few distances distinct modulo a prime ideal2023
- Author(s)
  野崎寛
- Journal Title
  
  第38回代数的組合せ論シンポジウム
  
  Volume: 38 Pages: 1-7
- Data Source
  KAKENHI-PROJECT-20K03527
[Journal Article] Bounds for sets with few distances distinct modulo a prime ideal2023
- Author(s)
  野崎寛
- Journal Title
  
  第38回代数的組合せ論シンポジウム
  
  Volume: - Pages: 1-7
- Open Access
- Data Source
  KAKENHI-PROJECT-19K03445
[Journal Article] Spherical designs and modular forms of the $$D_4$$ lattice2023
- Author(s)
  Hirao Masatake、Nozaki Hiroshi、Tasaka Koji
- Journal Title
  
  Research in Number Theory
  
  Volume: 9 Issue: 4 Pages: 77-77
- DOI
  10.1007/s40993-023-00479-1
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K03402, KAKENHI-PROJECT-19K03445, KAKENHI-PROJECT-20K03736
[Journal Article] Rationality of the inner products of spherical s-distance t-designs for t≧2s-2, s≧32022
- Author(s)
  Boyvalenkov Peter、Nozaki Hiroshi、Safaei Navid
- Journal Title
  
  Linear Algebra and its Applications
  
  Volume: 646 Pages: 107-118
- DOI
  10.1016/j.laa.2022.03.028
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03445, KAKENHI-PROJECT-22K03402, KAKENHI-PROJECT-18K03396, KAKENHI-PROJECT-20K03527
[Journal Article] On the spectrum and linear programming bound for hypergraphs2022
- Author(s)
  Sebastian M. Cioaba, Jack H. Koolen, Masato Mimura, Hiroshi Nozaki, and Takayuki Okuda
- Journal Title
  
  European Journal of Combinatorics
  
  Volume: 104 Pages: 103535-103535
- DOI
  10.1016/j.ejc.2022.103535
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03241, KAKENHI-PROJECT-19K03445, KAKENHI-PROJECT-22K03402, KAKENHI-PROJECT-20K14310, KAKENHI-PROJECT-18K03396, KAKENHI-PROJECT-20K03589, KAKENHI-PROJECT-23K22395, KAKENHI-PROJECT-20K03527
[Journal Article] A Proof of a Dodecahedron Conjecture for Distance Sets2021
- Author(s)
  Nozaki Hiroshi、Shinohara Masashi
- Journal Title
  
  Graphs and Combinatorics
  
  Volume: 37 Issue: 5 Pages: 1585-1603
- DOI
  10.1007/s00373-021-02318-5
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03396, KAKENHI-PROJECT-19K03445, KAKENHI-PROJECT-20K03527
[Journal Article] Maximal 2-distance sets containing the regular simplex2020
- Author(s)
  Hiroshi Nozaki, Masashi Shinohara
- Journal Title
  
  Discrete Mathematics
  
  Volume: 343 Issue: 11 Pages: 112071-112071
- DOI
  10.1016/j.disc.2020.112071
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03396, KAKENHI-PROJECT-19K03445, KAKENHI-PROJECT-20K03527
[Journal Article] A spectral version of the Moore problem for bipartite regular graphs2019
- Author(s)
  Sebastian Cioaba, Jack, Koolen, Hiroshi Nozaki
- Journal Title
  
  Algebraic Combinatorics
  
  Volume: 2 Issue: 6 Pages: 1219-1238
- DOI
  10.5802/alco.71
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03396, KAKENHI-PROJECT-19K03445, KAKENHI-PROJECT-17K05155, KAKENHI-PROJECT-16K17569
[Journal Article] Largest regular multigraphs with three distinct eigenvalues2019
- Author(s)
  Hiroshi Nozaki
- Journal Title
  
  Discrete Mathematics
  
  Volume: 342 Issue: 7 Pages: 2134-2138
- DOI
  10.1016/j.disc.2019.04.016
- NAID
  120006732118
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03396, KAKENHI-PROJECT-19K03445, KAKENHI-PROJECT-17K05155, KAKENHI-PROJECT-16K17569
[Journal Article] A spectral version of the Moore problem for bipartite regular graphs2019
- Author(s)
  Sebastian Cioaba, Jack Koolen, Hiroshi Nozaki
- Journal Title
  
  Algebraic Combinatorics
  
  Volume: 印刷中
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05155
[Journal Article] A spectral version of the Moore problem for bipartite regular graphs2019
- Author(s)
  Sebastian Cioaba, Jack Koolen, Hiroshi Nozaki
- Journal Title
  
  Algebraic Combinatorics
  
  Volume: 印刷中
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17569
[Journal Article] A spectral version of the Moore problem for bipartite regular graphs2019
- Author(s)
  Sebastian Cioaba, Jack Koolen, Hiroshi Nozaki
- Journal Title
  
  Algebraic Combinatorics
  
  Volume: -
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03396
[Journal Article] Complex Spherical Codes with Three Inner Products2018
- Author(s)
  Nozaki Hiroshi、Suda Sho
- Journal Title
  
  Discrete & Computational Geometry
  
  Volume: 60 Issue: 2 Pages: 294-317
- DOI
  10.1007/s00454-018-0017-x
- NAID
  120006729497
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03396, KAKENHI-PROJECT-16K17569
[Journal Article] Complex spherical codes with three inner products2018
- Author(s)
  Hiroshi Nozaki, Sho Suda
- Journal Title
  
  Discrete and Computational Geometry
  
  Volume: 60 Pages: 294-317
- NAID
  120006729497
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05155
[Journal Article] Maximal m-distance sets containing the representation of the Hamming graph H(n,m)2017
- Author(s)
  Saori Adachi, Rina Hayashi, Hiroshi Nozaki, Chika Yamamoto
- Journal Title
  
  Discrete math.
  
  Volume: 340 Issue: 3 Pages: 430-442
- DOI
  10.1016/j.disc.2016.08.028
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-16K17569
[Journal Article] Complex spherical codes with two inner products2016
- Author(s)
  Hiroshi Nozaki and Sho Suda
- Journal Title
  
  European J. Combin.
  
  Volume: 51 Pages: 511-518
- DOI
  10.1016/j.ejc.2015.07.016
- NAID
  120006383477
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26400003, KAKENHI-PROJECT-15K21075, KAKENHI-PROJECT-25800011
[Journal Article] Maximizing the order of a regular graph of given valency and second eigenvalue2016
- Author(s)
  S.M. Cioaba, J.H. Koolen, H. Nozaki, J.R. Vermette
- Journal Title
  
  SIAM J. Discrete Math.
  
  Volume: 30 Issue: 3 Pages: 1509-1525
- DOI
  10.1137/15m1030935
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17569
[Journal Article] On the largest subsets avoiding the diameter of (0,±1)-vectors2016
- Author(s)
  Saori Adachi and Hiroshi Nozaki
- Journal Title
  
  Ars Math. Contemp.
  
  Volume: -
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25800011
[Journal Article] Weighing matrices and spherical codes2015
- Author(s)
  H. Nozaki and Sho Suda
- Journal Title
  
  Journal of Algebraic Combinatorics
  
  Volume: - Issue: 1 Pages: 283-291
- DOI
  10.1007/s10801-015-0581-6
- NAID
  120005832006
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25800011
[Journal Article] Linear programming bounds for regular graphs2015
- Author(s)
  H. Nozaki
- Journal Title
  
  Graphs and Combinatorics
  
  Volume: 31 Issue: 6 Pages: 1973-1984
- DOI
  10.1007/s00373-015-1613-7
- NAID
  120005890648
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25800011
[Journal Article] Polynomial properties on large symmetric association schemes2015
- Author(s)
  H. Nozaki
- Journal Title
  
  Annals of Combinatorics
  
  Volume: -
- NAID
  120006315315
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25800011
[Journal Article] 有向グラフの複素球面埋め込みに関するアルゴリズム2014
- Author(s)
  野崎寛
- Journal Title
  
  第 10 回「代数学と計算」研究集会 (AC2013)報告集
  
  Volume: -
- Open Access
- Data Source
  KAKENHI-PROJECT-25800011
[Journal Article] A spectral equivalent condition of the P-polynomial property for association schemes2014
- Author(s)
  H. Kurihara and H. Nozaki
- Journal Title
  
  The Electronic Journal of Combinatorics
  
  Volume: 21
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25800011
[Journal Article] Lower bounds for the minimum diameter of integral point sets2013
- Author(s)
  H. Nozaki
- Journal Title
  
  Australas. J. Combin
  
  Volume: 56
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25800011
[Journal Article] 距離集合における点の配置問題とグラフ2013
- Author(s)
  H. Nozaki and M. Shinohara
- Journal Title
  
  RIMS共同研究「デザイン、符号、グラフおよびその周辺」, 数理解析研究所講究録
  
  Volume: 1844
- Data Source
  KAKENHI-PROJECT-25800011
[Journal Article] 有向グラフと複素球面上のコード2013
- Author(s)
  H. Nozaki
- Journal Title
  
  第29回代数的組合せ論シンポジウム報告集
  
  Volume: -
- Data Source
  KAKENHI-PROJECT-25800011
[Journal Article] Remarks on Hilbert identities, isometric embeddings, and invariant cubature2013
- Author(s)
  H. Nozaki and M. Sawa
- Journal Title
  
  St. Petersburg Math. J.
  
  Volume: 25(4)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] D4 格子に関わる球面デザインの一意性と構造について2023
- Author(s)
  野崎寛
- Organizer
  離散数学とその応用研究集会 2023
- Invited
- Data Source
  KAKENHI-PROJECT-19K03445
[Presentation] Uniqueness of the D4 root system as tight antipodal spherical {10, 4, 2}-design2023
- Author(s)
  Hiroshi Nozaki
- Organizer
  Sphere packings, coverings, and spherical codes
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03445
[Presentation] Uniqueness of the D4 root system as tight antipodal spherical {10, 4, 2}-design2023
- Author(s)
  Hiroshi Nozaki
- Organizer
  Sphere packings, coverings, and spherical codes
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03402
[Presentation] Spherical analogue of the Galois theory of graph coverings2023
- Author(s)
  野崎寛
- Organizer
  早稲田組合せ論セミナー
- Data Source
  KAKENHI-PROJECT-19K03445
[Presentation] Bounds for sets with few distances distinct modulo a prime ideal2022
- Author(s)
  野崎寛
- Organizer
  第38回代数的組合せ論シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-18K03396
[Presentation] Bounds for sets with few distances distinct modulo a prime ideal2022
- Author(s)
  野崎寛
- Organizer
  第38回代数的組合せ論シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-20K03527
[Presentation] Bounds for sets with few distances distinct modulo a prime ideal2022
- Author(s)
  野崎寛
- Organizer
  第38回代数的組合せ論シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-19K03445
[Presentation] A generalization of mod-p bounds for s-distance sets to a ring of integers2022
- Author(s)
  野崎寛
- Organizer
  Workshop on Algebraic Combinatorics, Online (zoom) organized by National Taiwan University
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03527
[Presentation] 整数環の素イデアルを用いたs-距離集合の上界の改善2022
- Author(s)
  野崎寛
- Organizer
  愛媛大学代数セミナー
- Data Source
  KAKENHI-PROJECT-20K03527
[Presentation] 整数環の素イデアルを用いたs-距離集合の上界の改善2022
- Author(s)
  野崎寛
- Organizer
  愛媛大学代数セミナー
- Data Source
  KAKENHI-PROJECT-19K03445
[Presentation] A generalization of mod-p bounds for s-distance sets to a ring of integers2022
- Author(s)
  Hiroshi Nozaki
- Organizer
  Workshop on Algebraic Combinatorics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03396
[Presentation] Bounds for sets with few distances distinct modulo a prime ideal2022
- Author(s)
  野崎寛
- Organizer
  第38回代数的組合せ論シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-22K03402
[Presentation] A generalization of mod-p bounds for s-distance sets to a ring of integers2022
- Author(s)
  Hiroshi Nozaki
- Organizer
  Workshop on Algebraic Combinatorics, Online (zoom) organized by National Taiwan University
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03445
[Presentation] Few-distance sets and the Dodecahedron conjecture2021
- Author(s)
  野崎寛
- Organizer
  Extremal problems of discrete geometry Online (zoom) organized by Moscow Institute of Physics and Technology
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03527
[Presentation] Note on s-distance sets in the pseudo Euclidean space R^{p,q}2021
- Author(s)
  Hiroshi Nozaki
- Organizer
  名古屋組合せ論セミナー, Online (zoom), 愛知県立大学
- Data Source
  KAKENHI-PROJECT-19K03445
[Presentation] Note on s-distance sets in the pseudo Euclidean space R^{p,q}2021
- Author(s)
  野崎寛
- Organizer
  名古屋組合せ論セミナー, Online (zoom), 愛知県立大学
- Data Source
  KAKENHI-PROJECT-20K03527
[Presentation] Few distance sets and the dodecahedron conjecture2021
- Author(s)
  Hiroshi Nozaki
- Organizer
  Moscow Conference on Combinatorics and Applications
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03396
[Presentation] Linear programming bounds on the order of a regular graph given eigenvalues or girth --regular graphs with large girth--2021
- Author(s)
  Hiroshi Nozaki
- Organizer
  A number theoretic approach for Post-Quantum Cryptography related to Ramanujan graphs, Online (zoom) organized by Kyushu University
- Invited
- Data Source
  KAKENHI-PROJECT-19K03445
[Presentation] Few-distance sets and the Dodecahedron conjecture2021
- Author(s)
  Hiroshi Nozaki
- Organizer
  Extremal problems of discrete geometry, Online (zoom) organized by Moscow Institute of Physics and Technology
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03445
[Presentation] Linear programming bounds on the order of a regular graph given eigenvalues or girth -regular graphs with large girth-2021
- Author(s)
  野崎寛
- Organizer
  A number theoretic approach for Post-Quantum Cryptography related to Ramanujan graphs, Online (zoom) organized by Kyushu University
- Invited
- Data Source
  KAKENHI-PROJECT-20K03527
[Presentation] Linear programming methods to obtain bounds on the order of regular graphs2020
- Author(s)
  Hiroshi Nozaki
- Organizer
  Joint Workshop on Algebraic Combinatorics and Cryptography
- Data Source
  KAKENHI-PROJECT-16K17569
[Presentation] Linear programming methods to obtain bounds on the order of regular graphs2020
- Author(s)
  Hiroshi Nozaki
- Organizer
  Joint Workshop on Algebraic Combinatorics and Cryptography
- Data Source
  KAKENHI-PROJECT-18K03396
[Presentation] Linear programming methods to obtain bounds on the order of regular graphs2020
- Author(s)
  Hiroshi Nozaki
- Organizer
  Joint Workshop on Algebraic Combinatorics and Cryptography
- Data Source
  KAKENHI-PROJECT-19K03445
[Presentation] Linear programming methods to obtain bounds on the order of regular graphs2020
- Author(s)
  Hiroshi Nozaki
- Organizer
  Joint Workshop on Algebraic Combinatorics and Cryptography
- Data Source
  KAKENHI-PROJECT-17K05155
[Presentation] Linear programming bounds for regular uniform hypergraphs2019
- Author(s)
  Hiroshi Nozaki
- Organizer
  Sendai Workshop on Combinatorics
- Data Source
  KAKENHI-PROJECT-19K03445
[Presentation] Linear programming bounds for regular uniform hypergraphs2019
- Author(s)
  Hiroshi Nozaki
- Organizer
  Sendai Workshop on Combinatorics
- Data Source
  KAKENHI-PROJECT-16K17569
[Presentation] Maximal 2-distance sets containing the regular simplex2019
- Author(s)
  Hiroshi Nozaki
- Organizer
  Tenth Discrete Geometry and Algebraic Combinatorics Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03445
[Presentation] Linear programming bounds for regular uniform hypergraphs2019
- Author(s)
  Hiroshi Nozaki
- Organizer
  Sendai Workshop on Combinatorics
- Data Source
  KAKENHI-PROJECT-18K03396
[Presentation] 正則一様ハイパーグラフにおける線形計画限界について2019
- Author(s)
  野崎寛
- Organizer
  日本数学会2019年度秋季総合分科会（応用数学）
- Invited
- Data Source
  KAKENHI-PROJECT-16K17569
[Presentation] 正則一様ハイパーグラフにおける線形計画限界について2019
- Author(s)
  野崎寛
- Organizer
  日本数学会2019年度秋季総合分科会（応用数学）
- Invited
- Data Source
  KAKENHI-PROJECT-18K03396
[Presentation] Linear programming bounds for regular uniform hypergraphs2019
- Author(s)
  Hiroshi Nozaki
- Organizer
  The 22nd Conference of the International Linear Algebra Society
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17569
[Presentation] 正則一様ハイパーグラフにおける線形計画限界について2019
- Author(s)
  野崎寛
- Organizer
  日本数学会2019年度秋季総合分科会（応用数学）
- Invited
- Data Source
  KAKENHI-PROJECT-19K03445
[Presentation] Linear programming bounds for regular uniform hypergraphs2019
- Author(s)
  Hiroshi Nozaki
- Organizer
  The 22nd Conference of the International Linear Algebra Society
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05155
[Presentation] Linear programming bounds for regular uniform hypergraphs2019
- Author(s)
  Hiroshi Nozaki
- Organizer
  Sendai Workshop on Combinatorics
- Data Source
  KAKENHI-PROJECT-17K05155
[Presentation] Maximal 2-distance sets containing the regular simplex2019
- Author(s)
  Hiroshi Nozaki
- Organizer
  Tenth Discrete Geometry and Algebraic Combinatorics Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03396
[Presentation] Linear programming bounds for regular uniform hypergraphs2019
- Author(s)
  Hiroshi Nozaki
- Organizer
  The 22nd Conference of the International Linear Algebra Society
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03445
[Presentation] Linear programming bounds for regular uniform hypergraphs2019
- Author(s)
  Hiroshi Nozaki
- Organizer
  The 22nd Conference of the International Linear Algebra Society(招待講演)(国際学会)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03396
[Presentation] Maximal 2-distance sets containing the regular simplex2019
- Author(s)
  Hiroshi Nozaki
- Organizer
  Tenth Discrete Geometry and Algebraic Combinatorics Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17569
[Presentation] Maximal 2-distance sets containing the regular simplex2019
- Author(s)
  Hiroshi Nozaki
- Organizer
  Tenth Discrete Geometry and Algebraic Combinatorics Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05155
[Presentation] Linear programming bounds for regular uniform hypergraphs2018
- Author(s)
  Hiroshi Nozaki
- Organizer
  スペクトラルグラフ理論および周辺領域第 7 回研究集会
- Data Source
  KAKENHI-PROJECT-16K17569
[Presentation] Linear programming bounds for regular uniform hypergraphs2018
- Author(s)
  Hiroshi Nozaki
- Organizer
  スペクトラルグラフ理論および周辺領域第 7 回研究集会
- Data Source
  KAKENHI-PROJECT-17K05155
[Presentation] Maximizing the order of regular bipartite graphs for given valency and second eigenvalue2018
- Author(s)
  Hiroshi Nozaki
- Organizer
  The Japanese Conference on Combinatorics and its Applications 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05155
[Presentation] Maximizing the order of regular bipartite graphs for given valency and second eigenvalue2018
- Author(s)
  Hiroshi Nozaki
- Organizer
  The Japanese Conference on Combinatorics and its Applications 2018
- Data Source
  KAKENHI-PROJECT-18K03396
[Presentation] Maximizing the order of regular bipartite graphs for given valency and second eigenvalue2018
- Author(s)
  野崎寛
- Organizer
  日本数学会 2018 年度年会
- Data Source
  KAKENHI-PROJECT-16K17569
[Presentation] Maximizing the order of regular bipartite graphs for given valency and second eigenvalue2018
- Author(s)
  Hiroshi Nozaki
- Organizer
  The Japanese Conference on Combinatorics and its Applications 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17569
[Presentation] Maximal 2-distance sets containing the regular simplex2018
- Author(s)
  野崎寛
- Organizer
  Research on algebraic combinatorics, related groups and algebras
- Data Source
  KAKENHI-PROJECT-18K03396
[Presentation] Linear programming bounds for regular uniform hypergraphs2018
- Author(s)
  野崎寛
- Organizer
  スペクトラルグラフ理論および周辺領域第 7 回研究集会
- Data Source
  KAKENHI-PROJECT-18K03396
[Presentation] Maximal 2-distance sets containing the regular simplex2018
- Author(s)
  Hiroshi Nozaki
- Organizer
  Research on algebraic combinatorics, related groups and algebras
- Data Source
  KAKENHI-PROJECT-16K17569
[Presentation] Maximal 2-distance sets containing the regular simplex2018
- Author(s)
  Hiroshi Nozaki
- Organizer
  代数的組合せ論と関連する群と代数の研究
- Data Source
  KAKENHI-PROJECT-17K05155
[Presentation] Maximizing the order of regular bipartite graphs for given valency and second eigenvalue2017
- Author(s)
  HiroshiNozaki
- Organizer
  International Workshop on Bannai-Ito Theory
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05155
[Presentation] 第二固有値を固定したときの連結正則二部グラフの頂点数に対する上界2017
- Author(s)
  野崎寛
- Organizer
  第３４回代数的組合せ論シンポジウム
- Data Source
  KAKENHI-PROJECT-17K05155
[Presentation] 第二固有値を固定したときの連結正則二部グラフの頂点数に対する上界2017
- Author(s)
  野崎寛
- Organizer
  第３４回代数的組合せ論シンポジウム
- Data Source
  KAKENHI-PROJECT-16K17569
[Presentation] Maximizing the order of a regular bipartite graph of given second eigenvalue2017
- Author(s)
  野崎寛
- Organizer
  代数的組合せ論および有限群・頂点作用素代数とその表現の研究
- Data Source
  KAKENHI-PROJECT-16K17569
[Presentation] Maximizing the order of regular bipartite graphs for given valency and second eigenvalue2017
- Author(s)
  Hiroshi Nozaki
- Organizer
  International Workshop on Bannai-Ito Theory
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17569
[Presentation] On the largest subsets avoiding the diameter of (0,1,-1)-vectors2016
- Author(s)
  野崎寛
- Organizer
  有限群とその表現, 頂点作用素代数, 代数的組合せ論の研究
- Place of Presentation
  京都大学（京都市）
- Year and Date
  2016-01-07
- Data Source
  KAKENHI-PROJECT-26400003
[Presentation] Largest regular digraphs with three eigenvalues2016
- Author(s)
  野崎寛
- Organizer
  International Workshop on Algebraic Combinatorics
- Place of Presentation
  Anhui University（中国）
- Year and Date
  2016-10-29
- Data Source
  KAKENHI-PROJECT-26400003
[Presentation] Maximal m-distance sets containing the representation of the Hamming graph H(n,m)2016
- Author(s)
  H. Nozaki
- Organizer
  The Japanese Conference on Combinatorics and its Applications
- Place of Presentation
  京都大学（京都府・京都市）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17569
[Presentation] Largest regular multigraphs with three distinct eigenvalues2016
- Author(s)
  H. Nozaki
- Organizer
  Australasian Conference on Combinatorial Mathematics and Combinatorial Computing
- Place of Presentation
  ニューカッスル（オーストラリア）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17569
[Presentation] Largest regular multigraphs with three distinct eigenvalues2016
- Author(s)
  野崎寛
- Organizer
  Australasian Conference on Combinatorial Mathematics and Combinatorial Computing
- Place of Presentation
  The University of Newcastle city campus（オーストラリア）
- Year and Date
  2016-12-05
- Data Source
  KAKENHI-PROJECT-26400003
[Presentation] Maximal m-distance sets containing the representation of the Hamming graph H(n,m)2016
- Author(s)
  野崎寛
- Organizer
  The Japanese Conference on Combinatorics and its Applications
- Place of Presentation
  京都大学（京都市）
- Year and Date
  2016-05-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400003
[Presentation] Largest regular digraphs with three eigenvalues2016
- Author(s)
  H. Nozaki
- Organizer
  International Workshop on Algebraic Combinatorics
- Place of Presentation
  合肥（中国）
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17569
[Presentation] On the largest subsets avoiding the diameter of (0,1,－1)-vectors2016
- Author(s)
  野崎寛
- Organizer
  RIMS研究集会「有限群とその表現 , 頂点作用素代数 , 代数的組合せ論の研究」
- Place of Presentation
  京都大学（京都府・京都市）
- Year and Date
  2016-01-05
- Invited
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] 固有値を用いたグラフの線形計画限界2015
- Author(s)
  野崎寛
- Organizer
  熊本組合せ論研究集会–代数的デザイン論とその周辺–
- Place of Presentation
  熊本大学（熊本県）
- Year and Date
  2015-01-09
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] Dual relationship of regular graphs and spherical codes2015
- Author(s)
  H. Nozaki
- Organizer
  Seventh Discrete Geometry and Algebraic Combinatorics Conference
- Place of Presentation
  South Padre Island（アメリカ，テキサス州）
- Year and Date
  2015-04-09
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] Large regular graphs of given valency and second eigenvalue2015
- Author(s)
  H. Nozaki
- Organizer
  8th Slovenian Conference on Graph Theory
- Place of Presentation
  Kranjska Gora（スロベニア）
- Year and Date
  2015-06-23
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] Maximizing the order of a regular graph of given valency and second eigenvalue2015
- Author(s)
  野崎寛
- Organizer
  日本数学会・2015年度秋季総合分科会
- Place of Presentation
  京都産業大学（京都府・京都市）
- Year and Date
  2015-09-13
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] Large regular graphs for given second-largest eigenvalue2015
- Author(s)
  H. Nozaki
- Organizer
  Japan-Korea workshop on algebra and combinatorics
- Place of Presentation
  Kyushu Institute of Technology（福岡県）
- Year and Date
  2015-01-29
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] On the largest subsets avoiding the diameter of (0,±1)-vectors2015
- Author(s)
  野崎寛
- Organizer
  第 11 回「代数学と計算」研究集会 (AC2015)
- Place of Presentation
  首都大学東京（東京都・八王子市）
- Year and Date
  2015-12-15
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] 大きなスペクトラルギャップを持つ正則グラフについて2015
- Author(s)
  野崎寛
- Organizer
  スペクトラルグラフ理論および周辺領域(第3回研究集会)
- Place of Presentation
  広島工業大学（広島県）
- Year and Date
  2015-03-15
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] 正則グラフに対する線形計画限界について2014
- Author(s)
  野崎寛
- Organizer
  2014年度秋季総合分科会・日本数学会
- Place of Presentation
  広島大学（広島県）
- Year and Date
  2014-09-25
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] Dual properties on polynomial association schemes2014
- Author(s)
  H. Nozaki
- Organizer
  Eighth Shanghai Conference on Combinatorics
- Place of Presentation
  Shanghai Jiao Tong University（中国）
- Year and Date
  2014-05-25
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] 多項式スキームの双対性について2014
- Author(s)
  Hiroshi Nozaki
- Organizer
  組合せ論セミナー
- Place of Presentation
  東北大学大学院情報科学研究科
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] A dual concept of spherical s-distance sets2014
- Author(s)
  H. Nozaki
- Organizer
  Sixth Discrete Geometry and Algebraic Combinatorics Conference
- Place of Presentation
  Schlitterbahn South Padre Island Beach Resort（アメリカ・テキサス州）
- Year and Date
  2014-04-10
- Invited
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] Regular graphs, spherical sets, and polynomial association schemes2014
- Author(s)
  H. Nozaki
- Organizer
  Japan Conference on Graph Theory and Combinatorics
- Place of Presentation
  Nihon University（東京都）
- Year and Date
  2014-05-21
- Invited
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] 球面有限集合と正則グラフに対する線形計画限界の類似2014
- Author(s)
  野崎寛
- Organizer
  名古屋大学大学院多元数理科学研究科談話会
- Place of Presentation
  名古屋大学（愛知県）
- Year and Date
  2014-11-12
- Invited
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] Linear programming bounds for regular graphs2014
- Author(s)
  H. Nozaki
- Organizer
  Algebraic Combinatorics Workshop
- Place of Presentation
  University of Science and Technology of China（中国）
- Year and Date
  2014-11-29
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] An introduction to algebraic combinatorics on a sphere2014
- Author(s)
  野崎寛
- Organizer
  代数的組合せ論「夏の学校 2014」
- Place of Presentation
  秋保リゾートホテルクレセント（宮城県）
- Year and Date
  2014-06-17
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] 特別講演「有向グラフの複素球面埋め込みに関するアルゴリズム」2013
- Author(s)
  Hiroshi Nozaki
- Organizer
  第 10 回「代数学と計算」研究集会 (AC2013)
- Place of Presentation
  首都大学東京
- Invited
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] Eigenvalues of large distance sets and its applications2013
- Author(s)
  Hiroshi Nozaki
- Organizer
  Fifth Discrete Geometry and Algebraic Combinatorics Conference
- Place of Presentation
  South padre island (US, TX)
- Invited
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] グラフ構造から得られるs-距離集合について2013
- Author(s)
  Hiroshi Nozaki
- Organizer
  大阪組合せ論セミナー
- Place of Presentation
  大阪市立大学梅田サテライト・文化交流センター
- Data Source
  KAKENHI-PROJECT-25800011
[Presentation] 有向グラフの複素球面埋め込みに関するアルゴリズム2013
- Author(s)
  Hiroshi Nozaki
- Organizer
  東海幾何・組合せ論セミナー
- Place of Presentation
  愛知教育大学
- Data Source
  KAKENHI-PROJECT-25800011

1. 須田庄 (30710206)

# of Collaborated Projects: 4 results

# of Collaborated Products: 3 results
2. Munemasa Akihiro (50219862)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. Shinohara Masashi (70432903)

# of Collaborated Projects: 3 results

# of Collaborated Products: 3 results
4. 生田卓也 (70271111)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. 三枝崎剛 (60584068)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 見村万佐人

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Nozaki Hiroshi 野崎 寛

Research Projects

Research Products

Co-Researchers

Galois theory on decompositions of spherical sets into spherical designs, and its analogy of number-theoretic theoremsPrincipal Investigator

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点配置の距離構造に着目した極値組合せ論の研究

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Noncommutative association schemes, coherent algebras, their irreducible decompositions and applications

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Delsarte theory for infinite association schemesPrincipal Investigator

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Research on extremal combinatorics by Ramsey methods

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Eigenvalues of association schemes and characters of finite groups

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Construction of the Delsarte theory for quotient setsPrincipal Investigator

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Constructions of spherical designs using finite groups and lattices

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Algebraic combinatorics from the viewpoint of finite sets on a spherePrincipal Investigator

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[Journal Article] Embedding Dimensions of Matrices Whose Entries are Indefinite Distances in the Pseudo-Euclidean Space2024

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[Journal Article] Bounds for sets with few distances distinct modulo a prime ideal2023

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[Journal Article] Bounds for sets with few distances distinct modulo a prime ideal2023

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[Journal Article] Bounds for sets with few distances distinct modulo a prime ideal2023

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[Journal Article] Spherical designs and modular forms of the $$D_4$$ lattice2023

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Nozaki Hiroshi 野崎寛