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

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Akiyama Shigeki 秋山 茂樹

AKIYAMA Shigeki 秋山 茂樹

秋山 茂樹 アキヤマ シゲキ

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Relation between structure of spaces and analysisOngoing

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Self-inducing structure of arithmetic algorithmsPrincipal InvestigatorOngoing

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Pisot conjecture on substitutive dynamical systemsPrincipal Investigator

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Spectral problem on quasi-periodic structurePrincipal Investigator

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Number theoretical tiling and aperiodic discrete structurePrincipal Investigator

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Akiyama Shigeki 秋山茂樹

AKIYAMA Shigeki 秋山茂樹

秋山茂樹アキヤマシゲキ