Akiyama Shigeki 秋山茂樹

… Alternative Names

Researcher Number	60212445
Other IDs
External Links
Affiliation (Current)	2019: 筑波大学, 数理物質系, 教授
Affiliation (based on the past Project Information) *help	2017 – 2019: 筑波大学, 数理物質系, 教授 2012 – 2016: 筑波大学, 数理物質科学研究科(系), 教授 2012 – 2015: 筑波大学, 数理物質系, 教授 2013: 筑波大学, 大学院数理物質科学研究科, 教授 2007 – 2011: Niigata University, Faculty of Science, Associate Professor … More
Review Section/Research Field	Principal Investigator Algebra / Algebra Except Principal Investigator Algebra / General mathematics (including Probability theory/Statistical mathematics) / Algebra / Geometry / Geometry / Basic analysis / 解析学 / Petrology/Mineralogy/Science of ore deposit
Keywords	Principal Investigator Pisot数 / フラクタル / 記号力学系 / タイル張り / Pisot number / 数系 / 置換規則 / Tiling / Pisot Number / Number System … More Except Principal Investigator フラクタル / 多重ゼータ関数 / タイリング / ゼータ関数 / modular relation / モジュラー関係式 / 二乗平均 / 準周期タイリング / 準周期性 / 準結晶 / アーベル曲面 / 力学系 / Rankin-Selberg L関数 / 指数和 / Ramanujan公式 / Ramanujan's formula / universality / 非周期 / ラプラシアン / 解析接続 / 保型形式 / 関数等式 / 自己相似性 / ガロワ点 / 楕円曲線 / Universality / Ramanujan formula / Voronoi公式 / Riemannゼータ関数 / Rankin-Selberg series / モデュラー関係式 / 平均値定理 / 熱核 / Modular relation / exponential sum / 非有理次数 / ガロワ直線 / 非周期性 / 約数問題 / 近似関数等式 / 自己相似集合 / Galois group / function field / substitution rule / Analytic continuation / 3次元多様体 / 関数体 / 数理モデル / ガロワ群 / 結び目 / 漸近展開 / functional equation / Galois point / 量子不変量 / Pisot数 / 双有理変換 / 極大有理中間体 / Berry位相 / モデル / 確率過程 / quasi-neriodicity / Bernoulli数 / Mellin-Barnes integral / Mellin-Barnes formula / 極大有理的中間体 / ミクロ / 貼り合わセルール / degree of irrationality / Riemann zeta-function / ショルツ認容 / アインシュタイン空間 / Dirichlet級数 / Mean value formula / 電子顕微鏡 / Euler-Zagier和 / Automorphic L-function / シュレディンガー方程式 / 代数曲面 / grid / knot / 射影法 / 環状拡大 / 空間代数曲線 / 複素表現 / Hurwitzゼータ関数 / Riemann予想 / 貼り合わせルール / exponent pairs / theta function / 2重ゼータ関数 / non-periodicity / 普遍性 / ダブルゼータ関数 / テータ函数 / ワイル変換 / 概ケーラー多様体 / 鉱物 / Galois embedding / Hurwitx zeta-function / 黄鉄鉱 / 射影 / Arithmetical function / 数論 / algebraic surface / low discrepancy / 保型L関数 / Voronoi 級数 / substitutionルール / hypersurface / ショルツ導手 / 超楕円曲面 / サブスティテューション / ラグランジアン力学系 / 多重ゼータ値 / 実二次体 / 培養 / Pisot / maximal rational intermediate subfield / Lerchゼータ関数 / 特異摂動 / ヘシアン / サブスティテユーション / 非Pisot数 / Mean square / Rankin-Selberg 級数 / サレム数 / ramified covering / 連分数 / マルコフ分割 / 多重ガンマ関数 / multiple zeta function / Elliptic curve / 代数曲線 / L関数 / Rankin-Selberg L-function / automorphism group / ノット理論 / グラファイト / Riemann hypothesis / Multiple zeta function / ヒ素 / 数論的関数 / 集合 / Asymptotic expansion / ヤコビ場 / オーダー評価 / Dirichlet L-function / zeta-function associated with polynomial / 磁鉄鉱 / space algebraic curve / Voronoiの公式 / Multiple zeta-function / Voronoi's formula / ガロワ中間体 / 分岐型関数等式 / 自己同型群 / Galois line / フランボイダル / モジュライ空間 / H-関数 / projection / オイラーザギヤー型多重和 / ガロワ埋め込み / 一様分布 / 曲率斉次空間 / ナノ / 2乗平均 / フランボイド / 超曲面 / オイラ・マクローリンの和公式 / メリンーバーンズ積分 / タイル貼り / 多項式ゼータ関数 / ベクトル場 / 勾配流 / ラマヌジャン公式 / algebraic curve / 回転対称性 / 射影空間 / substitution rul / non-Pisot 数 / Dirichlet series / 失役点 / Leaping convergents / birational transformation / mean square / 整数論 / 指数対 / 隕石 / 分解定理 / 解析的接合積 / mean value formula / 組み合わせ論 / 拡散過程 / multiple scales法 / 代数学 / 楕円関数 / マルコフ決定過程 / self-similarity / 配置空間 / 二重ガンマ関数 / 有限帯ポテンシャル / projection method / 複素力学系 / 部分分数展開 / ワープド積 / 被覆多様体 / space curve / quantum invariant / divisor problem / 代数多様体 / フックス群 / 空間曲線 / Diophantine近似 / tiling / Galoi line / Madelung constant / Dirichlet form / Voronoi formula / 自己組織化組織 / メリン-バーンズ積分 / 非有利次数 / matching rule / リーマン幾何学 / Euler-Zagier sum / 解析学 / H-function / double zeta-function / バイオ / 組合せ論 / 中心拡大 / 線形関係式 / 有理関数体 / modular form / 準周期 / elliptic curve / 普遍性定理 / 自己組織化構造 / 3-manifold / dynamical system / リッカチ微分方程式 / Dirichlet L関数 / マデルング定数 / non-Pisot数 / Divisor problem / 小平次元 / 回転列 / Kodaira dimension Less

Relation between structure of spaces and analysisOngoing
- Principal Investigator
  
  木上淳
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Kyoto University
Self-inducing structure of arithmetic algorithmsPrincipal InvestigatorOngoing
- Principal Investigator
  
  秋山茂樹
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  University of Tsukuba
Relation between algebra, geometry and analysis on fractals
- Principal Investigator
  
  Kigami Jun
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Kyoto University
Pisot conjecture on substitutive dynamical systemsPrincipal Investigator
- Principal Investigator
  
  Akiyama Shigeki
- Project Period (FY)
  2012 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  University of Tsukuba
The construction of approximate grids for quasicrystals using control points
- Principal Investigator
  
  Komatsu Kazushi
- Project Period (FY)
  2011 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Kochi University
Analytic, Algebraic and Combinatorial studies on continued fractions
- Principal Investigator
  
  KOMATSU Takao
- Project Period (FY)
  2010 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Hirosaki University
Spectral problem on quasi-periodic structurePrincipal Investigator
- Principal Investigator
  
  AKIYAMA Shigeki
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Niigata University
Classification of quasi-periodic structure with local configurations of Archimedes tiling
- Principal Investigator
  
  KOMATSU Kazushi
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Kochi University
Research of number theoretic properties of quantum invariants of knots and 3-manifolds and its application
- Principal Investigator
  
  TAKATA Toshie
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Niigata University
鉱物集合ナノ・ミクロ組織にみられるフラクタル・自己組織化とそのバイオ由来への興味
- Principal Investigator
  
  赤井純治
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Niigata University
Mathematics of quasi-periodic tilings and their applications
- Principal Investigator
  
  ITO Shunji
- Project Period (FY)
  2006 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Kanazawa University
Number theoretical tiling and aperiodic discrete structurePrincipal Investigator
- Principal Investigator
  
  AKIYAMA Shigeki
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Niigata University
Analysis for pre-fractal structures in guasiperiodic filings
- Principal Investigator
  
  KOMATSU Kazushi
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Kochi University
Beneath on analytic properties ofvarious zeta-functions
- Principal Investigator
  
  TANIGAWA Yoshio
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Nagoya University
Research of relation among quantum invariant and number theoretic invariants and modular forms
- Principal Investigator
  
  TAKATA Toshie
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Niigata University
Research on space curve and its Galois line
- Principal Investigator
  
  YOSHIHARA Hisao
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Niigata University
Symbolic Dynamical System and Number Theoretical TilingsPrincipal Investigator
- Principal Investigator
  
  AKIYAMA Shigeki
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Niigata University
Research on the special values of various zeta functions
- Principal Investigator
  
  TANIGAWA Yoshio
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Nagoya University
Research on the structures of hypersurfaces and their function fields
- Principal Investigator
  
  YOSHIHARA Hisao
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  NIIGATA UNIVERSITY
Studies on the analytic behaviour of number theoretic L-functions
- Principal Investigator
  
  MATSUMOTO Kohji
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Nagoya University
Topological structure of fractal tilings attached to number systemPrincipal Investigator
- Principal Investigator
  
  AKIYAMA Shigeki
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Niigata University
Sum formulas for arithmetical functions and mean value theorem for the zeta functions
- Principal Investigator
  
  TANIGAWA Yoshio
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Nagoya University
Degree of irrationalities of algebraic surfaces with Kodaira dimension zero
- Principal Investigator
  
  YOSHIHARA Hisao
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  NIIGATA UNIVERSITY
保型L関数の近似関数等式Principal Investigator
- Principal Investigator
  
  秋山茂樹
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Algebra
- Research Institution
  Niigata University
Behavior of Zeta and L-functions and their arithmetic meaning
- Principal Investigator
  
  MATSUMOTO Kohji
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Nagoya University
Estimate of the sum of arithmetical functions and its applications to L functions
- Principal Investigator
  
  TANIGAWA Yoshio
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Nagoya University
代数体の中心拡大 modulo m の研究
- Principal Investigator
  
  竹内照雄
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Niigata University
ヤコビベクトル場による大域幾何学の研究
- Principal Investigator
  
  印南信宏
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Niigata University
elliptic logarithmの漸近的挙動の研究Principal Investigator
- Principal Investigator
  
  秋山茂樹
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Algebra
- Research Institution
  Niigata University
代数曲面の非有理次数の研究
- Principal Investigator
  
  吉原久夫
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Niigata University
代数群の表現論
- Principal Investigator
  
  吉原久夫
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Niigata University
微分可能多様体上の幾何学的諸構造に関する研究
- Principal Investigator
  
  関川浩永
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Niigata University
Atkinのp進保形式に関する予想とMoonshinePrincipal Investigator
- Principal Investigator
  
  秋山茂樹
- Project Period (FY)
  1993 – 1994
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Algebra
- Research Institution
  Niigata University
外場下にあるBloch電子の複素解析とブリルアンゾーン上のBerry phase
- Principal Investigator
  
  TAJIMA Shin-ichi
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Niigata University

[Book] Numeration and Substitution 2014, 数理研講究録別冊 B462014
- Author(s)
  Shigeki Akiyama, Valerie Bertha, Takao Komatsu, Hui Rao 編
- Total Pages
  247
- Publisher
  京都大学数理解析研究所
- Data Source
  KAKENHI-PROJECT-24540012
[Book] Summer School on the Theory of Uniform Distribution. Papers from the school held in Kyoto, August 23-25, 20102012
- Author(s)
  秋山茂樹
- Total Pages
  118
- Publisher
  京都大学数理解析研究所
- Data Source
  KAKENHI-PROJECT-24540012
[Book] Probability and Number Theory-Kanazawa 20052008
- Author(s)
  S. Akiyama, K. Matsumoto, L. Murata, H. Sugita(編)
- Total Pages
  558
- Publisher
  日本数学会
- Data Source
  KAKENHI-PROJECT-18540020
[Book] Advanced Studies in Pure Mathematics2007
- Author(s)
  S.Akiyama,K. Matsumoto, L. Murata, H. Sugita
- Total Pages
  49
- Publisher
  Probability and Number Theory-Kanazawa 2005, Ed
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] On Nearly Linear Recurrence Sequences2017
- Author(s)
  Akiyama Shigeki, Evertse Jan-Hendrik, Pethoe Attila
- Journal Title
  
  Number Theory, Diophantine Problems, Uniform Distribution and Applications
  
  Volume: - Pages: 1-24
- DOI
  10.1007/978-3-319-55357-3_1
- Int'l Joint Research / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05159
[Journal Article] Boundary parametrization and the topology of tiles2017
- Author(s)
  Akiyama Shigeki, Loridant Benoit
- Journal Title
  
  Nagoya Mathematical Journal
  
  Volume: 226 Pages: 127-164
- DOI
  10.1017/nmj.2016.43
- Int'l Joint Research / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05159
[Journal Article] Rotational beta expansion: Ergodicity and Soficness2017
- Author(s)
  Shigeki Akiyama and Jonathan Caalim
- Journal Title
  
  Journal of the Mathematical Sociedy of Japan
  
  Volume: Not available
- Int'l Joint Research / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26287017
[Journal Article] Invariant measure of rotational beta expansion and a problem of Tarski2017
- Author(s)
  Akiyama Shigeki, Caalim Jonathan
- Journal Title
  
  Discrete & Computational Geometry
  
  Volume: 57 Pages: 357-370
- DOI
  10.1007/s00454-016-9849-4
- Int'l Joint Research / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05159, KAKENHI-PROJECT-17H02849
[Journal Article] Strong coincidence and overlap coincidence2016
- Author(s)
  Shigeki Akiyama
- Journal Title
  
  Discrete and Continuous Dynamical System - A
  
  Volume: 印刷中
- Acknowledgement Compliant / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540012
[Journal Article] Rotational beta expansion: Ergodicity and Soficness2016
- Author(s)
  Shigeki Akiyama and Jonathan Caalim
- Journal Title
  
  Journal of the Mathematical Society of Japan
  
  Volume: 印刷中
- Acknowledgement Compliant / Int'l Joint Research / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540012
[Journal Article] Comments on the height reducing property II2015
- Author(s)
  Shigeki Akiyama, Joerg Thuswaldner and Toufik Zaimi
- Journal Title
  
  Indagationes Mathematicae
  
  Volume: 26 Pages: 28-39
- DOI
  10.1016/j.indag.2014.07.002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540012
[Journal Article] Characterization of the numbers which satisfy the height reducing property2015
- Author(s)
  Shigeki Akiyama, Joerg Thuswaldner and Toufik Zaimi
- Journal Title
  
  Indagationes Mathematicae
  
  Volume: 26 Pages: 24-27
- DOI
  10.1016/j.indag.2014.03.003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540012
[Journal Article] Determining pure discrete spectrum on some self-affine tilings2014
- Author(s)
  Shigeki Akiyama, Franz Gaehler and Jeong-Yup Lee
- Journal Title
  
  Discrete Mathematics and Theoretical Computer Science
  
  Volume: 16 Pages: 305-316
- Acknowledgement Compliant / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540012
[Journal Article] Overlap coincidence to strong coincidence in substitution tiling dynamics2014
- Author(s)
  Shigeki Akiyama and Jeong-Yup Lee
- Journal Title
  
  European Journal of Combinatorics
  
  Volume: 39 Pages: 233-243
- DOI
  10.1016/j.ejc.2014.01.009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540012
[Journal Article] A family of non-sofic beta expansions2014
- Author(s)
  Shigeki Akiyama
- Journal Title
  
  Ergodic Theory and Dynamical Systems
  
  Volume: - Pages: 1-12
- DOI
  10.1017/etds.2014.60
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24540012
[Journal Article] On the distribution of polynomials with bounded roots II. Polynomials with integer coefficients2014
- Author(s)
  Shigeki Akiyama and Attila Petho
- Journal Title
  
  Uniform Distribution Theory
  
  Volume: 9 Pages: 5-19
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540012
[Journal Article] Mean divisibility of multinomial coefficients2014
- Author(s)
  Shigeki Akiyama
- Journal Title
  
  Journal of Number Theory
  
  Volume: 136 Pages: 438-459
- DOI
  10.1016/j.jnt.2013.10.005
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540012
[Journal Article] Correlation clustering of graphs and integers2014
- Author(s)
  Shigeki Akiyama, Laszlo Aszalos, Lajos Hajdu, Attila Pethoe
- Journal Title
  
  Infocommunication Journal
  
  Volume: 6 Pages: 3-12
- Acknowledgement Compliant / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540012
[Journal Article] On the least common multiple of Lucas subsequences2013
- Author(s)
  Shigeki Akiyama and Florian Luca
- Journal Title
  
  Acta Arithmetica
  
  Volume: 161 Pages: 327-349
- DOI
  10.4064/aa161-4-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540012
[Journal Article] Discretized rotation has infinitely many periodic orbits2013
- Author(s)
  Shigeki Akiyama and Attila Petho
- Journal Title
  
  NonLinearity
  
  Volume: 26 Pages: 871-880
- DOI
  10.1088/0951-7715/26/3/871
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540012
[Journal Article] Isometries of the special orthogonal group2013
- Author(s)
  Toshikazu Abe, Shigeki Akiyama and Osamu Hatori
- Journal Title
  
  Linear Algebra and its Applications
  
  Volume: 439 Pages: 174-188
- DOI
  10.1016/j.laa.2013.03.008
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540190, KAKENHI-PROJECT-24540012
[Journal Article] Discrete Spectra and Pisot numbers2013
- Author(s)
  Shigeki Akiyama and Vilmos Komornik
- Journal Title
  
  Journal of Number Theory
  
  Volume: 133 Pages: 375-390
- DOI
  10.1016/j.jnt.2012.07.015
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540012
[Journal Article] Primitive matrices over polynomial semirings2012
- Author(s)
  S. Akiyama and H. Brunotte
- Journal Title
  
  Linear Algebra and its Applications
  
  Volume: Vol.436 No.9 Pages: 3568-3596
- Data Source
  KAKENHI-PROJECT-21540010
[Journal Article] A note on aperiodic Ammann tiles2012
- Author(s)
  Shigeki Akiyama
- Journal Title
  
  Discrete & Computational Geometry
  
  Volume: 48 Pages: 702-710
- DOI
  10.1007/s00454-012-9418-4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540012
[Journal Article] Height reducing problem on algebraic integers2012
- Author(s)
  Shigeki Akiyama, Paulius Drungilas and Jonas Jankauskas
- Journal Title
  
  Functiones et Approximatio
  
  Volume: 47-1 Pages: 105-119
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540012
[Journal Article] Browder’s convergence for one-parameter nonexpansive semigroups2012
- Author(s)
  Shigeki Akiyama, Tomonari Suzuki
- Journal Title
  
  Canadian Mathematical Bulletin
  
  Volume: 55 Pages: 15-25
- DOI
  10.4153/cmb-2011-071-9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540189, KAKENHI-PROJECT-24540012
[Journal Article] Browder's convergence for one-parameter nonexpansive semigroups2012
- Author(s)
  S. Akiyama and T. Suzuki
- Journal Title
  
  Canad. Math. Bull
  
  Volume: Vol.55(1) Pages: 15-25
- Data Source
  KAKENHI-PROJECT-21540010
[Journal Article] Primitive matrices over polynomial semirings2012
- Author(s)
  Shigeki Akiyama and Horst Brunotte
- Journal Title
  
  Linear Algebra and its Applications
  
  Volume: 436-9 Pages: 3568-3596
- DOI
  10.1016/j.laa.2011.12.029
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540012
[Journal Article] Boundary parametrization of self-affine tiles2011
- Author(s)
  S. Akiyama and B. Loridant
- Journal Title
  
  Journal of Mathematical Society of Japan
  
  Volume: vol.63, no.2 Pages: 525-579
- Data Source
  KAKENHI-PROJECT-21540010
[Journal Article] Boundary parametrization of self-affine tiles2011
- Author(s)
  higeki Akiyama, Benoit Loridan
- Journal Title
  
  Journal of Mathematical Society of Japan
  
  Volume: 63 Issue: 2 Pages: 525-579
- DOI
  10.2969/jmsj/06320525
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540010
[Journal Article] Similar dissection of sets2011
- Author(s)
  S. Akiyama, J. Luo, R. Okazaki, W. Steiner and J. Thuswaldner
- Journal Title
  
  Geometriae Dedicata
  
  Volume: vol.150 Pages: 233-247
- Data Source
  KAKENHI-PROJECT-21540010
[Journal Article] Determining quasicrystal structures on substitution tilings2011
- Author(s)
  Shigeki Akiyama, Jeong-Yup Lee
- Journal Title
  
  Philosophical Magazine
  
  Volume: 91 Pages: 2709-2717
- DOI
  10.1080/14786435.2010.513694
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540010
[Journal Article] Algorithm for determining pure pointedness of self-affine tilings2011
- Author(s)
  S. Akiyama and J.-Y. Lee
- Journal Title
  
  Advances in Mathematics
  
  Volume: 226 Pages: 2855-2883
- Data Source
  KAKENHI-PROJECT-21540010
[Journal Article] Determining quasicrystal structures on substitution tilings2011
- Author(s)
  S. Akiyama and J.-Y. Lee
- Journal Title
  
  Philosophical Magazine
  
  Volume: vol.91, No.19 Pages: 2709-2717
- Data Source
  KAKENHI-PROJECT-21540010
[Journal Article] Similar dissection of sets2010
- Author(s)
  S.Akiyama, J.Luo, R.Okazaki, W.Steiner, J.Thuswaldner
- Journal Title
  
  Geometriae Dedicata (To appear)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540010
[Journal Article] Boundary parametrization of planar self-affine tiles with collinear digit set2010
- Author(s)
  Shigeki Akiyama, Benoit Loridant
- Journal Title
  
  Science China Math
  
  Volume: 53 Pages: 2173-2194
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540010
[Journal Article] Boundary parametrization of planar self-affine tiles with collinear digit set2010
- Author(s)
  S. Akiyama and B. Loridant
- Journal Title
  
  Science China Math
  
  Volume: No.9 Pages: 2173-2194
- Data Source
  KAKENHI-PROJECT-21540010
[Journal Article] On the fundamental group of the Sierpinski-gasket2009
- Author(s)
  S. Akiyama, G. Dorfer, R. Winkler and J. Thuswaldner
- Journal Title
  
  Topology and its applications
  
  Volume: Vol.156 Pages: 1655-1672
- Data Source
  KAKENHI-PROJECT-21540010
[Journal Article] On the fundamental group of the Sierpinski-gastket, Topology and its applications2009
- Author(s)
  S.Akiyama, G.Dorfer, R.Winkler, J.Thuswaldner
- Journal Title
  
  Topology and its application 156
  
  Pages: 1655-1672
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540010
[Journal Article] Powers of rationals modulo 1 and rational base number systems2008
- Author(s)
  S. Akiyama, Ch.Frougny, J. Sakarovitch
- Journal Title
  
  Israel Journal of Mathematics Vol.168 No.1
  
  Pages: 53-91
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Constructions of Pisot and Salem numbers with flat palindromes2008
- Author(s)
  S. Akiyama, D.Y. Kwon
- Journal Title
  
  Monatshefte fur Mathematik Vol.155
  
  Pages: 265-275
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Boundary of central tiles associated with Pisot beta-numeration and purely periodic expansions2008
- Author(s)
  S. Akiyama, G. Barat, V. Berthe, A. Siegel
- Journal Title
  
  Monatshefte fur Mathematik Vol.155
  
  Pages: 377-419
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Periodicity of certain piecewise affine planar maps2008
- Author(s)
  S. Akiyama, H. Brunotte, A. Petho, W. Steiner
- Journal Title
  
  Tsukuba J. Math Vol.32, no.1
  
  Pages: 197-251
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Generalized radix representations and dynamical systems III2008
- Author(s)
  Shigeki Akiyama, Horst Brunotte, Attila Petho, Jorg Thuswaldner
- Journal Title
  
  Osaka Journal of Mathematics 45
  
  Pages: 347-374
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Constructions of Pisot and Salem numbers with flat palindromes2008
- Author(s)
  Shigeki Akiyama, DoYong Kwon
- Journal Title
  
  Monatshefte fur Mathematik 155
  
  Pages: 265-275
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Boundary of central tiles associated with Pisot beta-numeration and purely periodic expansions2008
- Author(s)
  Shigeki Akiyama, Guy Barat, Valerie Berthe, Anne Siegel
- Journal Title
  
  Monatshefte fur Mathematik 155
  
  Pages: 377-419
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Periodicity of certain piecewise affine planar maps2008
- Author(s)
  Shigeki Akiyama, Horst Brunotte, Attila Petho, Wolfgang Steiner
- Journal Title
  
  Tsukuba Journal of Mathematics 32
  
  Pages: 197-251
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Powers of rationals modulo l and rational base number systems2008
- Author(s)
  Shigeki Akiyama, Christiane Frougny, Jacgues Sakarovitch
- Journal Title
  
  Israel Journal of Mathematics 168
  
  Pages: 53-91
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Generalized radix representations and dynamical systems III2008
- Author(s)
  S. Akiyama, H. Brunotte, A. Petho, J. Thuswaldner
- Journal Title
  
  Osaka Journal of Mathematics Vol.45 No.2
  
  Pages: 347-374
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Recursively renewable words and coding of irrational rotations2007
- Author(s)
  S. Akiyama and M. Shirasaka
- Journal Title
  
  J. Math. Soc. Japan 59
  
  Pages: 1199-1234
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540126
[Journal Article] Symmetric shift radix systems and finite expansions2007
- Author(s)
  S. Akiyama, K. Scheicher
- Journal Title
  
  Mathematica Pannonica 18
  
  Pages: 101-124
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540126
[Journal Article] Recursively renewable words and coding of irrational rotations, J. Math2007
- Author(s)
  S. Akiyama and M. Shirasaka
- Journal Title
  
  Soc. Japan 59 no.4
  
  Pages: 1199-1234
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Pisot number syetem and its dual tiling2007
- Author(s)
  Shigeki Akiyama
- Journal Title
  
  'Physics and Theoretical Computer Science', IOS press 7
  
  Pages: 133-154
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Recursively renewable words and coding of irrational rotations2007
- Author(s)
  S. Akiyama and M. Shirasaka
- Journal Title
  
  Journal of the Mathematical Society of Japan 59・4
  
  Pages: 1199-1234
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Pisot number syetem and its dual tiling, 'Physics and Theoretical Computer Science', ed. By J.P. Gazeau et al2007
- Author(s)
  S. Akiyama
- Journal Title
  
  IOS Press
  
  Pages: 133-154
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Symmetric shift radix systems and finite expansions2007
- Author(s)
  Shigeki Akiyama and Klaus Scheicher
- Journal Title
  
  Mathematica Pannonica 18・1
  
  Pages: 101-124
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Recursively renewable words and coding of irrational rotations2007
- Author(s)
  S. Akiyama, M. Shirasaka
- Journal Title
  
  J. Math. Soc. Japan 59
  
  Pages: 1199-1234
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540126
[Journal Article] Reducible cubic CNS polynomials2007
- Author(s)
  Shigeki Akiyama, Horst Brunotte and Attila Petho,
- Journal Title
  
  Periodica Mathematica Hungarica 55・2
  
  Pages: 177-183
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Symmetric shift radix systems and finite expansions2007
- Author(s)
  S. Akiyama and K. Scheicher
- Journal Title
  
  Mathematica Pannonica 18
  
  Pages: 101-124
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540126
[Journal Article] Pisot number system and its dual tiling2007
- Author(s)
  Shigeki Akiyama
- Journal Title
  
  Physics and Theoretical Computer Science
  
  Pages: 133-154
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340023
[Journal Article] Remarks on a conjecture on certain integer sequences2006
- Author(s)
  Shigeki Akiyama, Horst Brunotte, Attila Petho, Wolfgang Steiner
- Journal Title
  
  Periodica Math. Hungarica 52・1
  
  Pages: 1-17
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Remarks on a conjecture on certain integer sequences2006
- Author(s)
  S. Akiyama, H. Brunotte, A. Petho, Wolfgang Steiner
- Journal Title
  
  Periodica Math. Hungar 52
  
  Pages: 1-17
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Positive finiteness of number systems, in 'Number Theory' Tradition and Modernization, (Developments in Mathematics 15)2006
- Author(s)
  S. Akiyama
- Journal Title
  
  Springer
  
  Pages: 1-10
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Basic properties of shift radix systems2006
- Author(s)
  Shigeki Akiyama, Tibor Borbely, Horst Brunotte, Attila Petho, Jorg Thuswaldner
- Journal Title
  
  Acta Math. Acad. Paedagog. Nyhazi 22・1
  
  Pages: 19-25
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Generalized radix representations and dynamical systems II2006
- Author(s)
  S. Akiyama, H. Brunotte, A. Petho, J. Thuswaldner
- Journal Title
  
  Acta Arith 121
  
  Pages: 21-61
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Generalized radix representations and dynamical systems II2006
- Author(s)
  秋山茂樹
- Journal Title
  
  Acta Arith. 121
  
  Pages: 21-61
- Data Source
  KAKENHI-PROJECT-18340023
[Journal Article] Positive finiteness of number systems2006
- Author(s)
  Shigeki Akiyama
- Journal Title
  
  Number Theory : Tradition and Modernization, Developments in Mathematics, Springer 15
  
  Pages: 1-10
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] Remarks on a conjecture on certain integer sequences2006
- Author(s)
  S.Akiyama, H.Brunotte, A.Petho, W.Steiner
- Journal Title
  
  Periodica Math. Hungarica 52
  
  Pages: 1-17
- Data Source
  KAKENHI-PROJECT-18540126
[Journal Article] Generalized radix representations and dynamical system II2006
- Author(s)
  S.Akiyama, H.Brunotte, A.Petho, J.Thuswaldner
- Journal Title
  
  Acta Arith. 121
  
  Pages: 21-61
- Data Source
  KAKENHI-PROJECT-18540126
[Journal Article] Basic properties of shift radix systems2006
- Author(s)
  秋山茂樹
- Journal Title
  
  Acta Math. Acad. Paedagog. Nyhazi 22・1
  
  Pages: 19-25
- Data Source
  KAKENHI-PROJECT-18340023
[Journal Article] On the Topological Structure of Fractal Tilings Generated by Quadratic Number Systems2005
- Author(s)
  S.Akiyama, J.Thuswaldner
- Journal Title
  
  Comput.Math.Appl. 49
  
  Pages: 1439-1485
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540067
[Journal Article] Generalized radix representations and dynamical systems II2005
- Author(s)
  Shigeki Akiyama, Horst Brunotte, Attila Petho, Jorg Thuswaldner
- Journal Title
  
  Acta Arithmetica 121・1
  
  Pages: 21-61
- Data Source
  KAKENHI-PROJECT-18540020
[Journal Article] On the Topological Structure of Fractal Tilings Generated by Quadratic Number Systems2005
- Author(s)
  秋山茂樹
- Journal Title
  
  Computers and Mathematics with Applications 49
  
  Pages: 1439-1485
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540067
[Journal Article] Salem numbers and uniform distribution modulo 12004
- Author(s)
  S.Akiyama, Y.Tanigawa
- Journal Title
  
  Publ.Math.Debrecen 64
  
  Pages: 329-341
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540021
[Journal Article] A certain finiteness property of Pisot number systems2004
- Author(s)
  Shigeki Akiyama, Hui Rao, Wolfgang Steiner
- Journal Title
  
  Journal of Number Theory vol.107-1
  
  Pages: 135-160
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540015
[Journal Article] On the connectedness of self-affine tilings2004
- Author(s)
  Shigeki Akiyama, Nertila Gjini
- Journal Title
  
  Archiv der Math. vol.82
  
  Pages: 153-163
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540015
[Journal Article] Salem numbers and uniform distribution modulo 12004
- Author(s)
  Shigeki Akiyama
- Journal Title
  
  Publicationes Mathematicae Debrecen 64,3-4
  
  Pages: 329-341
- Data Source
  KAKENHI-PROJECT-14540015
[Journal Article] New criteria for canonical number systems2004
- Author(s)
  Shigeki Akiyama
- Journal Title
  
  Acta Arithmetica 111, 1
  
  Pages: 5-25
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540015
[Journal Article] 記号力学系と数系タイル張り2004
- Author(s)
  秋山茂樹
- Journal Title
  
  雑誌「数学」 (日本数学会) 56, 4
  
  Pages: 351-365
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540015
[Journal Article] Symbolic dynamical system and tilings associated to number systems2004
- Author(s)
  Shigeki Akiyama
- Journal Title
  
  Sugaku vol.56 No.4
  
  Pages: 351-365
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540015
[Journal Article] New criteria for canonical number systems2004
- Author(s)
  Shigeki Akiyama, Rao Hui
- Journal Title
  
  Acta Arith. vol.111, no.1
  
  Pages: 5-25
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540015
[Journal Article] Salem numbers and uniform distribution mod 12004
- Author(s)
  S.Akiyama, Y.Tanigawa
- Journal Title
  
  Publ.Math.Debrecen 64
  
  Pages: 329-341
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540021
[Journal Article] 記号力学系と数系タイル張り2004
- Author(s)
  秋山茂樹
- Journal Title
  
  雑誌「数学」(日本数学会) 56,4
  
  Pages: 351-365
- Data Source
  KAKENHI-PROJECT-14540015
[Journal Article] On the connectedness of self-affine tilings2004
- Author(s)
  Shigeki Akiyama
- Journal Title
  
  Archiv der Mathematik 82,2
  
  Pages: 153-163
- Data Source
  KAKENHI-PROJECT-14540015
[Journal Article] On boundary connectedness of connected tiles2004
- Author(s)
  Jun Luo, Shigeki Akiyama, Joerg Thuswaldner
- Journal Title
  
  Math.Proc.Cambridge Phil.Soc. vol.137, no.2
  
  Pages: 397-410
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540015
[Journal Article] A certain finiteness property of Pisot number systems2004
- Author(s)
  Shigeki Akiyama
- Journal Title
  
  Journal of Number Theory 107,1
  
  Pages: 135-160
- Data Source
  KAKENHI-PROJECT-14540015
[Journal Article] Salem numbers and uniform distribution modulo 12004
- Author(s)
  Shigeki Akiyama
- Journal Title
  
  Publicationes Mathematicae Debrecen 64, 3-4
  
  Pages: 329-341
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540015
[Journal Article] A certain finiteness property of Pisot number systems2004
- Author(s)
  Shigeki Akiyama
- Journal Title
  
  Journal of Number Theory 107, 1
  
  Pages: 135-160
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540015
[Journal Article] New criteria for canonical number systems2004
- Author(s)
  Shigeki Akiyama
- Journal Title
  
  Acta Arithmetica 111,1
  
  Pages: 5-25
- Data Source
  KAKENHI-PROJECT-14540015
[Journal Article] On the connectedness of self-affine tilings2004
- Author(s)
  Shigeki Akiyama
- Journal Title
  
  Archiv der Mathematik 82, 2
  
  Pages: 153-163
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540015
[Journal Article] Salem numbers and uniform distribution modulo 12004
- Author(s)
  Shigeki Akiyama, Yoshio Tanigawa
- Journal Title
  
  Publ.Math.Debrecen vol.64/3-4
  
  Pages: 329-341
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540015
[Presentation] Around discretized rotation2017
- Author(s)
  秋山　茂樹
- Organizer
  Numeration 2017
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-17H02849
[Presentation] Around discretized rotation2017
- Author(s)
  Shigeki Akiyama
- Organizer
  Numeration 2017 (Rome)
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-17K05159
[Presentation] Beta-expansions and Self-affine Tilings2017
- Author(s)
  Shigeki Akiyama
- Organizer
  Modern Trends in Mathematical Crystallography (Manila)
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-17K05159
[Presentation] Beta expansion and its extension2017
- Author(s)
  Shigeki Akiyama
- Organizer
  Workshop on substitutions and tiling spaces (Vienna)
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-17K05159
[Presentation] Nearly recursive sequences2017
- Author(s)
  Shigeki Akiyama
- Organizer
  Number Theory and Dynamics (Korea)
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-17K05159
[Presentation] Some class of non-sofic beta numbers2016
- Author(s)
  Shigeki Akiyama
- Organizer
  数論とエルゴード理論
- Place of Presentation
  金沢大学サテライトプラザ(石川県金沢市）
- Year and Date
  2016-02-07
- Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Rotational beta expansion and self-similar tilings2016
- Author(s)
  Shigeki Akiyama
- Organizer
  Substitutions and continued fractions
- Place of Presentation
  Paris, France
- Year and Date
  2016-03-07
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Rotational Beta Expansion and Self-similar Tilings2016
- Author(s)
  Shigeki Akiyama
- Organizer
  1st Hong Kong/Kyoto Workshop on Fractal Geometry and Related Areas
- Place of Presentation
  Hong Kong University of Science and Technology,Hong Kong, China
- Year and Date
  2016-03-21
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-26287017
[Presentation] Rotational beta expansion and self-similar tilings2016
- Author(s)
  Shigeki Akiyama
- Organizer
  Workshop Substitutions and continued fractions
- Place of Presentation
  Paris, France
- Year and Date
  2016-03-07
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-26287017
[Presentation] Rotational beta expansion and self-similar tilings2016
- Author(s)
  Shigeki Akiyama
- Organizer
  The 1-st Hong Kong/Kyoto Workshop on Fractal Geometry and Related Areas
- Place of Presentation
  香港科技大学, China
- Year and Date
  2016-03-21
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Beta expansion involving rotational action2015
- Author(s)
  Shigeki Akiyama
- Organizer
  Measurable and Topological Dynamical System
- Place of Presentation
  Daejeong, Korea
- Year and Date
  2015-07-01
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Invariant measures of rotational beta expansions2015
- Author(s)
  秋山茂樹
- Organizer
  華中科技大学セミナー
- Place of Presentation
  華中科技大学, 中国
- Year and Date
  2015-03-27
- Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Almost periodicity and coincidences in tiling dynamics I, II2015
- Author(s)
  秋山茂樹
- Organizer
  研究集会「数論とエルゴード理論」
- Place of Presentation
  金沢大学
- Year and Date
  2015-02-07
- Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] An Erdos problem on polynomials2015
- Author(s)
  Shigeki Akiyama
- Organizer
  エルゴード理論とその周辺
- Place of Presentation
  慶応大学(神奈川県横浜市）
- Year and Date
  2015-11-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Beta expansion with rotation2015
- Author(s)
  秋山茂樹
- Organizer
  華中師範大学セミナー
- Place of Presentation
  華中師範大学, 中国
- Year and Date
  2015-03-23
- Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Beta expansion with rotation2015
- Author(s)
  秋山茂樹
- Organizer
  Workshop on "beta-transformation and related topics"
- Place of Presentation
  九州大学
- Year and Date
  2015-03-10
- Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Quasi-crystal generated by polynomials: Erdos's problem2015
- Author(s)
  Shigeki Akiyama
- Organizer
  Aperiodic tile sets and related topics
- Place of Presentation
  京都大学数理解析研究所(京都府京都市）
- Year and Date
  2015-10-21
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Invariant measures of rotational beta expansions2015
- Author(s)
  Shigeki Akiyama
- Organizer
  Fractal and Numeration
- Place of Presentation
  Admont, Austria
- Year and Date
  2015-06-10
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] A problem of Tarski and invariant measure of rotational beta transform2015
- Author(s)
  Shigeki Akiyama
- Organizer
  Mini Workshop on Symbolic Dynamics and Related Topics
- Place of Presentation
  広島大学(広島県東広島市）
- Year and Date
  2015-10-23
- Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Topology of tiles and boundary parametrization2015
- Author(s)
  Shigeki Akiyama
- Organizer
  Sino-Japan Workshop on Dynamic Systems and Fractals
- Place of Presentation
  Nimbo, China
- Year and Date
  2015-12-28
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Descretized rotation : Does digital analogy approximate the real world ?2015
- Author(s)
  Shigeki Akiyama
- Organizer
  CUHK　Colloquium
- Place of Presentation
  香港中文大, China
- Year and Date
  2015-09-11
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Beyond the Pisot Conjecture: an outlook2014
- Author(s)
  秋山茂樹
- Organizer
  Lorenz Center Workshop
- Place of Presentation
  Lorenz Center Workshop, オランダ
- Year and Date
  2014-09-05
- Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Discretized Rotation: Intersection of number theory and dynamical system2014
- Author(s)
  秋山茂樹
- Organizer
  International Conference of Discrete Mathematics and Applied Sciences
- Place of Presentation
  University of the Thai Chamber of Commerce, Thai
- Year and Date
  2014-05-22
- Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Beyond the Pisot Conjecture: an outlook2014
- Author(s)
  Shigeki Akiyama
- Organizer
  Workshop, The Pisot Conjecture
- Place of Presentation
  Lorenz Center, Netherland
- Year and Date
  2014-09-05
- Invited
- Data Source
  KAKENHI-PROJECT-26287017
[Presentation] Mathematics on quasi-crystal structure2014
- Author(s)
  秋山茂樹
- Organizer
  Sapporo summer conference on dynamics of patterns in materials science
- Place of Presentation
  北海道大学
- Year and Date
  2014-08-01
- Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] 概周期構造とタイル張り力学系2014
- Author(s)
  秋山茂樹
- Organizer
  研究集会「複素解析的ベクトル場・葉層構造とその周辺」
- Place of Presentation
  京都教育大
- Year and Date
  2014-12-14
- Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] 準結晶の数理とタイル張り2014
- Author(s)
  秋山茂樹
- Organizer
  東北大WPI-AIMRセミナー
- Place of Presentation
  東北大WPI-AIMR
- Year and Date
  2014-06-26
- Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] 置換規則の力学系2013
- Author(s)
  Shigeki Akiyama
- Organizer
  京都大学集中講義
- Place of Presentation
  京都大学理学部数学教室(京都）
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Numeration systems and associated tilings dynamical systems I,II,III2013
- Author(s)
  Shigeki Akiyama
- Organizer
  Summer School `Number Theory and Dynamics'
- Place of Presentation
  Grenoble University, France
- Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Discrete spectrum generated by polynomials,数論とエルゴード理論2012
- Author(s)
  Shigeki Akiyama
- Place of Presentation
  金沢大学サテライト・プラザ
- Year and Date
  2012-02-19
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Revisit aperiodic tiles of Ammann2012
- Author(s)
  Shigeki Akiyama
- Organizer
  Tilings, substitutions, and Bratteli-Vershik transformations
- Place of Presentation
  George Washington University(招待講演)
- Year and Date
  2012-03-17
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Discrete Rotation and domain exchange2012
- Author(s)
  Shigeki Akiyama
- Organizer
  Rainwater seminar
- Place of Presentation
  University of Washington
- Year and Date
  2012-03-13
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Revisit aperiodic tiles of Ammann Tilings, substitutions, and Bratteli-Vershik transformations2012
- Author(s)
  Shigeki Akiyama
- Place of Presentation
  Spring 2012 Eastern Sectional Meeting of the AMS
- Year and Date
  2012-03-17
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Domain exchange and 2-adic odometer,数論とエルゴード理論2011
- Author(s)
  Shigeki Akiyama
- Place of Presentation
  金沢大学サテライトプラザ
- Year and Date
  2011-02-19
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] 3/2 number system and Mahler's problem2011
- Author(s)
  Shigeki Akiyama
- Place of Presentation
  華南師範大学セミナー
- Year and Date
  2011-05-26
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Why do piecewise isometries have Pisot scalings? Piecewise and Low-Dimensional Dynamics2011
- Author(s)
  Shigeki Akiyama
- Organizer
  Warwick
- Place of Presentation
  UK
- Year and Date
  2011-07-06
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Why do piecewise isometries have Pisot scalings?2011
- Author(s)
  Shigeki Akiyama
- Organizer
  Piecewise and Low-Dimensional Dynamics
- Place of Presentation
  Warwick University, UK(招待講演)
- Year and Date
  2011-07-06
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Domain exchange and 2-adic odometer2011
- Author(s)
  Shigeki Akiyama
- Organizer
  Chinese National Conference of Fractal Theory and Dynamic System
- Place of Presentation
  Zhangjiajie, Hunan, China
- Year and Date
  2011-05-28
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] On the spectrum of{ 1, 0, 1} polynomials2011
- Author(s)
  Shigeki Akiyama
- Organizer
  Diophatine Analysis and Related topics
- Place of Presentation
  成蹊大学
- Year and Date
  2011-03-05
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] On aperiodic tiles by Ammann2011
- Author(s)
  Shigeki Akiyama
- Organizer
  International Meeting on Number Theory
- Place of Presentation
  HRI, Allahabad
- Year and Date
  2011-12-16
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Domain exchange and 2-adic odometer2011
- Author(s)
  Shigeki Akiyama
- Organizer
  数論とエルゴード理論
- Place of Presentation
  金沢大学
- Year and Date
  2011-02-19
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Can we construct an easy mono-tile?2011
- Author(s)
  Shigeki Akiyama
- Organizer
  Rigidity of self-affine tilings and related topics
- Place of Presentation
  RIMS
- Year and Date
  2011-12-22
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Points generated by polynomials with integer coefficients2011
- Author(s)
  Shigeki Akiyama
- Place of Presentation
  中山大学セミナー
- Year and Date
  2011-05-27
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Discrete spectra generated by polynomials2011
- Author(s)
  Shigeki Akiyama
- Organizer
  Numeration 2011
- Place of Presentation
  Liege, Belgium
- Year and Date
  2011-06-08
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Construction of self-affine tilings and their spectral properties2011
- Author(s)
  Shigeki Akiyama
- Organizer
  Workshop on Mathematical Crystallography 2011
- Place of Presentation
  Manila
- Year and Date
  2011-11-04
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Domain exchange of logenze and 2-adic odometer2011
- Author(s)
  Shigeki Akiyama
- Organizer
  Leoben University
- Place of Presentation
  Austria
- Year and Date
  2011-06-20
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Pisot conjecture and finite cocycles,数理解析研究所プロジェクト2010
- Author(s)
  Shigeki Akiyama
- Place of Presentation
  Japan-Korea Workshop on Number Theory and Ergodic Theory
- Year and Date
  2010-07-26
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Pisot conjecture and tilings2010
- Author(s)
  Shigeki Akiyama
- Organizer
  Substitutive Tiling and Fractal Geometry
- Place of Presentation
  Guangzhou中国
- Year and Date
  2010-07-06
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Determining pure discreteness of self-affine tiling dynamical systems2010
- Author(s)
  Shigeki Akiyama
- Organizer
  Workshop on Dynamical Systems and Symbolic Dynamics
- Place of Presentation
  Bielefeld, Germany
- Year and Date
  2010-05-18
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Exploring self-affine tilings with and without coincidences2010
- Author(s)
  Shigeki Akiyama
- Organizer
  The Mathematics of Aperiodic Order, KIAS
- Place of Presentation
  韓国
- Year and Date
  2010-09-28
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Pisot conjecture and finite cocycles2010
- Author(s)
  Shigeki Akiyama
- Organizer
  Japan-Korea Workshop on Number Theory and Ergodic Theory
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2010-07-26
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Exploring self-affine tilings with and without coincidences2010
- Author(s)
  Shigeki Akiyama
- Organizer
  The Mathematics of Aperiodic Order
- Place of Presentation
  KIAS,韓国
- Year and Date
  2010-09-28
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] How to determine pure discreteness of tiling dynamics2010
- Author(s)
  Shigeki Akiyama
- Organizer
  Topologyand Computers 2010
- Place of Presentation
  東工大
- Year and Date
  2010-09-09
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] タイル張りとPisot数2010
- Author(s)
  Shigeki Akiyama
- Organizer
  香川セミナー
- Place of Presentation
  香川大学
- Year and Date
  2010-11-20
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] What is Pisot conjecture?2010
- Author(s)
  Shigeki Akiyama
- Organizer
  Numeration
- Place of Presentation
  Leidenオランダ
- Year and Date
  2010-06-11
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Boundary parametrization2010
- Author(s)
  Shigeki Akiyama
- Organizer
  Seminar On Tilings And Substitutions
- Place of Presentation
  Marseille,フランス
- Year and Date
  2010-03-19
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] タイル張りとPisot数2010
- Author(s)
  Shigeki Akiyama
- Place of Presentation
  香川セミナー、香川大学教育学部
- Year and Date
  2010-11-20
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] How to determine pure discreteness of tiling dynamics2010
- Author(s)
  Shigeki Akiyama
- Organizer
  Topology and Computers 2010
- Place of Presentation
  東京工業大学
- Year and Date
  2010-09-09
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Potential overlap coincidence and fractal boundary2009
- Author(s)
  Shigeki Akiyama
- Organizer
  KMS-AMS meeting : Special Session 18 : Ergodic Theory and Dynamical Systems
- Place of Presentation
  Seoul, Korea
- Year and Date
  2009-12-18
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Pentagonal tiling generated by a domain exchange2009
- Author(s)
  Shigeki Akiyama
- Organizer
  Workshop on 'Fractals and Tilings'
- Place of Presentation
  Strobl, Austria
- Year and Date
  2009-07-09
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] 数論における自己相似性2009
- Author(s)
  Shigeki Akiyama
- Organizer
  代数学シンポジウム
- Place of Presentation
  明治大学
- Year and Date
  2009-08-05
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Self-inducing structure and Pisot numbers2009
- Author(s)
  Shigeki Akiyama
- Organizer
  KIAS workshop
- Place of Presentation
  KIAS, Korea
- Year and Date
  2009-06-23
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Similar dissection of a planar set2009
- Author(s)
  Shigeki Akiyama
- Organizer
  KIASセミナー
- Place of Presentation
  Seoul Korea
- Year and Date
  2009-12-21
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] 3次の連分数と一般カタラン数2009
- Author(s)
  Shigeki Akiyama
- Organizer
  弘前大学理工学部セミナー
- Place of Presentation
  弘前大学
- Year and Date
  2009-04-21
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Overlap coincidence of self-similar tilings2009
- Author(s)
  Shigeki Akiyama
- Organizer
  エルゴード理論の最近の話題
- Place of Presentation
  日本大学文理学部
- Year and Date
  2009-11-09
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Pure discrete tiling dynamical system and overlap algorithm2009
- Author(s)
  Shigeki Akiyama
- Organizer
  高知タイル貼り小研究集会
- Year and Date
  2009-10-24
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Pisot タイル張りチュートリアル2009
- Author(s)
  S. Akiyama
- Organizer
  CREST 連続講義
- Place of Presentation
  東北大学
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Pentagonal tiling generated by a domain exchange Workshop on' Fractals and Tilings'2009
- Author(s)
  Shigeki Akiyama
- Organizer
  Strobl
- Place of Presentation
  Austria
- Year and Date
  2009-07-09
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Pentagonal domain exchange2009
- Author(s)
  Shigeki Akiyama
- Organizer
  Workshop on Measurable and Topological Dynamical Systems in Asia
- Place of Presentation
  Ajou University, Suwon, Korea
- Year and Date
  2009-06-20
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Topology of tiles generated by number systems2009
- Author(s)
  S. Akiyama
- Organizer
  Diophantine Analysis and Related Fields 2009
- Place of Presentation
  日本大学理工学部
- Year and Date
  2009-03-01
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Overlap coincidence of self-similar tilings,エルゴード理論の最近の話題2009
- Author(s)
  Shigeki Akiyama
- Place of Presentation
  日本大文理
- Year and Date
  2009-11-09
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Natural extension and periodic orbits of beta expansion I, II2009
- Author(s)
  Shigeki Akiyama
- Organizer
  連続講義
- Place of Presentation
  連続講義全南大学(韓国)
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Parametrization of the boundary of self-similar tiles2009
- Author(s)
  Shigeki Akiyama
- Organizer
  全南大学コロキウム
- Place of Presentation
  全南大学、Korea
- Year and Date
  2009-12-11
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Pisot expansion in self-inducing systems2009
- Author(s)
  S. Akiyama
- Organizer
  Number Theory and Ergodic Theory 2009 January
- Place of Presentation
  金沢大学
- Year and Date
  2009-02-01
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] 自己誘導構造とPisot数2009
- Author(s)
  S. Akiyama
- Organizer
  CREST談話会
- Place of Presentation
  東北大学
- Year and Date
  2009-01-10
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Pisot expansion in self-inducing systerns2009
- Author(s)
  Shigeki Akiyama
- Organizer
  Number Theory and Ergodic Theory 2009
- Place of Presentation
  金沢大学
- Year and Date
  2009-02-01
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Self-inducing structure and Pisot numbers2009
- Author(s)
  Shigeki Akiyama
- Organizer
  Seminar at KIAS
- Place of Presentation
  Korea
- Year and Date
  2009-06-23
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Parametrization of the boundary of self-similar tiles2009
- Author(s)
  Shigeki Akiyama
- Organizer
  コロキウム
- Place of Presentation
  全南大学(韓国)
- Year and Date
  2009-12-11
- Data Source
  KAKENHI-PROJECT-21540010
[Presentation] Shift radix system:a bridge between number theory and symbolic dynamics2008
- Author(s)
  Shigeki Akiyama
- Organizer
  International Conference on Uniform Distribution
- Place of Presentation
  CIRM, France
- Year and Date
  2008-01-21
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] On the pentagonal rotation sequence2008
- Author(s)
  Shigeki Akiyama
- Organizer
  General Colloquium
- Place of Presentation
  Leiden大学オランダ
- Year and Date
  2008-06-05
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] 楕円 L関数のRiemann予想と数値計算2008
- Author(s)
  Shigeki Akiyama
- Organizer
  L関数の値分布と関係する数論的な諸関数の研究
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2008-07-02
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] On the pentagonal rotation sequence, General Colloquium2008
- Author(s)
  S. Akiyama
- Organizer
  Mathematisch Instituut
- Place of Presentation
  Leiden Univ., Holland
- Year and Date
  2008-06-05
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] 楕円L関数のRiemann予想と数値計算, 数理解析研究所共同研究2008
- Author(s)
  S. Akiyama
- Organizer
  L関数の値分布と関係する数論的な諸関数の研究
- Place of Presentation
  京都大学
- Year and Date
  2008-07-02
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] 準周期タイリング及びその関連する話題2008
- Author(s)
  S. Akiyama
- Organizer
  タイル張り力学系の一致条件とPisot 数I-V, 高知大学研究集会
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Coding of irrational rotation, a different point of view.2008
- Author(s)
  Shigeki Akiyama
- Organizer
  Conference on Fractal Geometry and Ergodic Theory
- Place of Presentation
  北京科技大学中国
- Year and Date
  2008-11-01
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] タイル張り力学系の一致条件とPisot数 I-V2008
- Author(s)
  Shigeki Akiyama
- Organizer
  準周期タイリング及びその関連する話題
- Place of Presentation
  高知大学
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Some applications of rational based number system2008
- Author(s)
  S. Akiyama
- Organizer
  Journees de Numeration 2008
- Place of Presentation
  Prague TU, Czech
- Year and Date
  2008-05-27
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] 準周期離散構造の数学的(人工的)構成2008
- Author(s)
  S. Akiyama
- Organizer
  日本物理学会領域6 : 複雑秩序系における幾何学と物理
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-24
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Some applications of rational based number system2008
- Author(s)
  Shigeki Akiyama
- Organizer
  Journees de Numeration 2008
- Place of Presentation
  Prague工科大学, チェコ
- Year and Date
  2008-05-27
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Coding of irrational rotation, a different point of view2008
- Author(s)
  S. Akiyama
- Organizer
  Conference on Fractal Geometry and Ergodic Theory
- Place of Presentation
  中国
- Year and Date
  2008-11-01
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Coding of domain exchange associated with discretized rotations2008
- Author(s)
  S. Akiyama
- Organizer
  第5回日中セミナー
- Place of Presentation
  近畿大学
- Year and Date
  2008-08-28
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] 準周期離散構造の数学的(人工的)構成2008
- Author(s)
  Shigeki Akiyama
- Organizer
  日本物理学会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-24
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Pentagonal tiling and beta expansion associated to a domain exchange2008
- Author(s)
  S. Akiyama
- Organizer
  金沢大学ワークショップNumber Theory and Ergodic Theory
- Place of Presentation
  金沢大学
- Year and Date
  2008-04-27
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Pure periodic orbits of non-unit Pisot beta expansion2008
- Author(s)
  S. Akiyama
- Organizer
  Workshop on `Fractal Geometry and Tiling' in Sun Yat-Sen University
- Place of Presentation
  Guangzhou, China
- Year and Date
  2008-07-19
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Pure periodic orbits of non-unit Pisot beta expansion2008
- Author(s)
  Shigeki Akiyama
- Organizer
  Fractal Geometry and Tiling
- Place of Presentation
  Sun Yat-Sen University
- Year and Date
  2008-07-19
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Pentagonal tiling and beta expansion associated to a domain exchange2008
- Author(s)
  Shigeki Akiyama
- Organizer
  Number Theory and Ergodic Theory 2008
- Place of Presentation
  金沢大学
- Year and Date
  2008-04-27
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Shift radix system : a bridge between number theory and symbolic dynamics2008
- Author(s)
  S. Akiyama
- Organizer
  International Conference on Uniform Distribution, CIRM
- Place of Presentation
  Marseille(France)
- Year and Date
  2008-01-21
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Discretized rotation and domain exchange2007
- Author(s)
  S. Akiyama
- Organizer
  Colloquium of Department of Math
- Place of Presentation
  Goergia-Southern University,USA
- Year and Date
  2007-03-09
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Several coincidence conditions in tiling dynamical system2007
- Author(s)
  S. Akiyama
- Organizer
  Spectral analysis of aperiodic structure and related topics
- Place of Presentation
  Kyoto University
- Year and Date
  2007-11-20
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540126
[Presentation] 準周期的タイル張りとその周辺2007
- Author(s)
  S. Akiyama
- Organizer
  数系タイリング(Delone 集合、タイルの定義)-I数系タイリング(マルコフ分割、トーラス同型)-II数理解析研究所共同研究
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Coding of irrational rotation : recursively renewable structure2007
- Author(s)
  S. Akiyama
- Organizer
  数理解析研究所共同研究「解析的整数論とその周辺」
- Place of Presentation
  京都大学
- Year and Date
  2007-10-19
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] 離散回転列の周期性について2007
- Author(s)
  Shigeki Akiyama
- Organizer
  首都大学東京整数論セミナー
- Place of Presentation
  首都大学東京
- Year and Date
  2007-05-15
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Pentagonal packing and S-adic system2007
- Author(s)
  S. Akiyama
- Organizer
  substitutions and tilings
- Place of Presentation
  France
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] The prospect of Shift Radix System2007
- Author(s)
  S. Akiyama
- Organizer
  金沢大学ワークショップ「数論とエルゴード理論」
- Place of Presentation
  金沢大学
- Year and Date
  2007-09-29
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Recursive renewablity and primitive substitutiveness of rotation words2007
- Author(s)
  S. Akiyama
- Organizer
  AMS 2007 Spring Southeastern Section Meeting
- Place of Presentation
  Davidson College, NC,USA
- Year and Date
  2007-03-03
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Coding of an irrational rotation, a different view2007
- Author(s)
  Shigeki Akiyama
- Organizer
  The 1-st Journees de Numeration
- Place of Presentation
  Graz工科大学
- Year and Date
  2007-04-20
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Coding of irrational rotation: recursively renewable structure2007
- Author(s)
  Shigeki Akiyama
- Organizer
  解析的整数論とその周辺
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2007-10-19
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Coding of an irrational rotation, a different view2007
- Author(s)
  S. Akiyama
- Organizer
  1-st Journees de Numeration
- Place of Presentation
  TU Graz, Austria
- Year and Date
  2007-04-20
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Several coincidence conditions in tiling dynamical system2007
- Author(s)
  S. Akiyama
- Organizer
  数理解析研究所共同研究「準周期構造のスペクトル解析と関連する話題」
- Place of Presentation
  京都大学
- Year and Date
  2007-11-20
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Recursive renewable words and coding of rotation I,II2007
- Author(s)
  S. Akiyama
- Organizer
  金沢大学ワークショップ「数論とエルゴード理論」
- Year and Date
  2007-02-12
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] The prospect of Shift Radix System2007
- Author(s)
  Shigeki Akiyama
- Organizer
  数論とエルゴード理論
- Place of Presentation
  金沢大学
- Year and Date
  2007-09-29
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] 離散回転列の周期性について2007
- Author(s)
  S. Akiyama
- Organizer
  整数論セミナー
- Place of Presentation
  首都大学東京
- Year and Date
  2007-05-15
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Pentagonal packing and S-adic system2007
- Author(s)
  Shigeki Akiyama
- Organizer
  Workshop "substitutions and tilings"
- Place of Presentation
  Porquerolles, France
- Year and Date
  2007-06-12
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Several coincidence conditions in tiling dynamical system2007
- Author(s)
  Shigeki Akiyama
- Organizer
  準周期構造のスペクトル解析と関連する話題
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2007-11-20
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Rational based number system and Mahler's problem2006
- Author(s)
  S. Akiyama
- Organizer
  日中セミナー
- Place of Presentation
  Weihai, China
- Year and Date
  2006-08-30
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Pisot dual tiling and shift radix system2006
- Author(s)
  S. Akiyama
- Organizer
  香港中文大学数学部セミナー
- Place of Presentation
  中国
- Year and Date
  2006-05-09
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] 3/2 based number system2006
- Author(s)
  S. Akiyama
- Organizer
  第四回日中セミナー準備会
- Place of Presentation
  近畿大学
- Year and Date
  2006-07-16
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] 3/2 number system and a problem of Mahler2006
- Author(s)
  S. Akiyama
- Organizer
  Rainwater Seminar
- Place of Presentation
  ワシントン大, Seattle, USA
- Year and Date
  2006-10-03
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] 力学系理論の最近の発展2006
- Author(s)
  S. Akiyama
- Organizer
  離散回転に付随する領域交換,数理解析研究所シンポジウム
- Place of Presentation
  京都大学
- Year and Date
  2006-06-26
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Discretized rotation and domain exchange2006
- Author(s)
  S. Akiyama
- Organizer
  中山大学華南工科大学合同ワークショップ「Fractal and Tiling 2006」
- Place of Presentation
  台湾
- Year and Date
  2006-05-03
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] 3/2 number system and Mahler's problem2006
- Author(s)
  S. Akiyama
- Organizer
  International Conference on Number Theory
- Place of Presentation
  HRI Allahabad, India
- Year and Date
  2006-12-01
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Quasi periodic patterns and fractals2006
- Author(s)
  S. Akiyama
- Organizer
  Aperiodic 2006
- Place of Presentation
  Zao, Miyagi
- Year and Date
  2006-09-20
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Finiteness and periodicity of beta expansions-number theoretical and dynamical open problems, Numeration : Mathematics and Computer Science
- Author(s)
  S. Akiyama
- Organizer
  CIRM
- Place of Presentation
  Marseille (France)
- Data Source
  KAKENHI-PROJECT-18540020
[Presentation] Height reducing problem
- Author(s)
  Shigeki Akiyama
- Organizer
  Number Theory Seminer
- Place of Presentation
  Leiden University, Netherland
- Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] On Shift Radix Systems
- Author(s)
  Shigeki Akiyama
- Organizer
  Periodic Orbits in Dynamical Systems
- Place of Presentation
  Erwin Schrodinger International Institute for Mathematical Physics (オーストリア・ウィーン）
- Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] 離散回転の力学系
- Author(s)
  Shigeki Akiyama
- Organizer
  京都大学談話会
- Place of Presentation
  京都大学理学部数学教室(京都）
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Revisiting Ammann tiles
- Author(s)
  Shigeki Akiyama
- Organizer
  Numeration and Substitution 2012
- Place of Presentation
  京都大学数理解析研究所（京都府）
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] 離散回転の周期軌道の無限性
- Author(s)
  Shigeki Akiyama
- Organizer
  第７回日中数論セミナー準備会
- Place of Presentation
  近畿大学（飯塚）
- Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Beta expansion and algebraic coincidence
- Author(s)
  Shigeki Akiyama
- Organizer
  Measurable and Topological Dynamical Systems
- Place of Presentation
  慶応大学理工学部（東京)
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Height reducing problem of algebraic numbers
- Author(s)
  Shigeki Akiyama
- Organizer
  Diophatine Analysis and Related topics
- Place of Presentation
  日本大学理工学部（東京都）
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Periodic orbits of discretized rotations
- Author(s)
  Shigeki Akiyama
- Organizer
  Advances on fractals and related topics
- Place of Presentation
  香港中文大学（中国・香港）
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] On the period of discretized rotations
- Author(s)
  Shigeki Akiyama
- Organizer
  Ergodic Theory and Metric Number Theory
- Place of Presentation
  日本女子大学（東京都）
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] On the mean divisibility of multinomial sequences
- Author(s)
  Shigeki Akiyama
- Organizer
  第７回日中数論セミナー
- Place of Presentation
  九州大学（福岡）
- Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Strong coincidence and overlap coincidence
- Author(s)
  Shigeki　Akiyama
- Organizer
  タイル張り力学系とその周辺
- Place of Presentation
  京都大学数理解析研究所(京都）
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Strongly non-periodic hyperbolic tilings with only one vertex configuration
- Author(s)
  Kazushi Ahara, Shigeki Akiyama, Hiroko Hayashi and Kazushi Komatsu
- Organizer
  Topology of tiling spaces and related topics
- Place of Presentation
  京都大学数理解析研究所
- Data Source
  KAKENHI-PROJECT-23540141
[Presentation] Height Reducing Problem
- Author(s)
  Shigeki Akiyama
- Organizer
  2nd Pacific Rim Mathematical Association Congress
- Place of Presentation
  Shanghai Jiao Tong University, China
- Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Periodic orbits of discretized rotation
- Author(s)
  Shigeki Akiyama
- Organizer
  Workshop on Dynamical Systems, Automata and Algorithms
- Place of Presentation
  Picardie Jules Vernes University, Amiens, France
- Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Algebraic coincidence for beta expansion and its dual tiling
- Author(s)
  Shigeki Akiyama
- Organizer
  Sino-Japanese Workshop on Fractals and Dynamical Systems
- Place of Presentation
  中国科学院（中国）
- Invited
- Data Source
  KAKENHI-PROJECT-24540012
[Presentation] Recognizing the boundary of fractal tile
- Author(s)
  Shigeki Akiyama
- Organizer
  Topology of tiling spaces and related topics
- Place of Presentation
  京都大学数理解析研究所（京都府）
- Data Source
  KAKENHI-PROJECT-24540012

1. YOSHIHARA Hisao (60114807)

# of Collaborated Projects: 10 results

# of Collaborated Products: 0 results
2. TANIGAWA Yoshio (50109261)

# of Collaborated Projects: 10 results

# of Collaborated Products: 3 results
3. MATSUMOTO Kohji (60192754)

# of Collaborated Projects: 7 results

# of Collaborated Products: 0 results
4. TAKEUCHI Teruo (10018848)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
5. ITO Shunji (30055321)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
6. KOMATSU Kazushi (00253336)

# of Collaborated Projects: 6 results

# of Collaborated Products: 2 results
7. KITAOKA Yoshiyuki (40022686)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
8. KIUCHI Isao (30271076)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
9. TAJIMA Shin-ichi (70155076)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
10. HIKAMI Kazuhiro (60262151)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
11. TOKUNAGA Hiro-o (30211395)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
12. KANEMITSU Shigeru (60117091)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
13. 関川浩永 (60018661)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
14. OGAWA Shigeyoshi (80101137)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
15. TAMURA Jun'ichi (90418905)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
16. TAKATA Toshie (40253398)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
17. GOTO Satoru (50253232)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
18. NOMAKUCHI Kentaro (60124806)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
19. NAKANO Fumihiko (10291246)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
20. Kigami Jun (90202035)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
21. KATSURADA Masanori (90224485)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
22. SUZUKI Hiroshi (70235993)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
23. AKASHI Shigeo (30202518)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
24. OHBUCHI Akira (10211111)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
25. 印南信宏 (20160145)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
26. 渡部剛 (60018257)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
27. 相川弘明 (20137889)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
28. 桑田和正 (30432032)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
29. 日野正訓 (40303888)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
30. 角大輝 (40313324)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
31. 宍倉光広 (70192606)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
32. 熊谷隆 (90234509)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
33. 梶野直孝 (90700352)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
34. FUJISAKI Hiroshi (80304757)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. YASUTOMI Shin'ichi (60230231)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
36. KATO Kazuhisa (20036578)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
37. KOMATSU Takao (70300556)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
38. MUNEMASA Akihiro (50219862)

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
40. EI Hiromi (60333051)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
41. KOTANI Motoko (50230024)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
42. KAMEYAMA Atsushi (00243189)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
43. OHTA Shin-ichi (00372558)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
44. TAKAHASHI Satoshi (70226835)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
45. ITO Hiroshi (30168372)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
46. KONNO Kazuhiro (10186869)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
47. HOMMA Masaaki (80145523)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
48. KOJIMA Hideo (90332824)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
49. TSUKADA Haruo (00257990)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
50. 芹澤久光 (00042771)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
51. 渡辺道昭 (90018573)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
52. 田中謙輔 (70018258)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
53. 斉藤吉助 (30018949)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
54. 羽鳥理 (70156363)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
55. 赤井純治 (30101059)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
56. 松岡篤 (00183947)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
57. 土山明 (90180017)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
58. 大藤弘明 (80403864)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
59. 金銅誠之 (50186847)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
60. 白石大典 (00647323)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
61. 湯浅久利 (50363346)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
62. SUZUKI Tomonari

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Akiyama Shigeki 秋山 茂樹

AKIYAMA Shigeki 秋山 茂樹

秋山 茂樹 アキヤマ シゲキ

Research Projects

Research Products

Co-Researchers

Relation between structure of spaces and analysisOngoing

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Self-inducing structure of arithmetic algorithmsPrincipal InvestigatorOngoing

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Pisot conjecture on substitutive dynamical systemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Spectral problem on quasi-periodic structurePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Number theoretical tiling and aperiodic discrete structurePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Akiyama Shigeki 秋山茂樹

AKIYAMA Shigeki 秋山茂樹

秋山茂樹アキヤマシゲキ