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Ergodic theory and metric number theory

Research Project

Project/Area Number 18340032
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field General mathematics (including Probability theory/Statistical mathematics)
Research InstitutionKeio University

Principal Investigator

NAKADA Hitoshi  Keio University, 理工学部, 教授 (40118980)

Co-Investigator(Kenkyū-buntansha) MAEJIMA Makoto  慶應義塾大学, 理工学部, 教授 (90051846)
TAMURA Yozo  慶應義塾大学, 理工学部, 准教授 (50171905)
MIYAZAKI Takuya  慶應義塾大学, 理工学部, 准教授 (10301409)
TANAKA Takaaki  慶應義塾大学, 理工学部, 助教 (60306850)
ATSUJI Atsushi  慶應義塾大学, 経済学部, 教授 (00221044)
YASUDA Kumi  慶應義塾大学, 商学部, 准教授 (40284484)
ISHII Ippei  慶應義塾大学, 理工学部, 准教授 (90051929)
KATSURA Takeshi  慶應義塾大学, 理工学部, 講師 (50513298)
夏井 利恵  日本女子大学, 理学部, 助教 (60398633)
Co-Investigator(Renkei-kenkyūsha) NATSUI Rie  日本女子大学, 理学部, 助教 (60398633)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥10,180,000 (Direct Cost: ¥8,500,000、Indirect Cost: ¥1,680,000)
Fiscal Year 2008: ¥3,510,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥810,000)
Fiscal Year 2007: ¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2006: ¥2,900,000 (Direct Cost: ¥2,900,000)
Keywords連分数 / 非アルキメデス数体 / 測度論的数論 / 国際研究者交流 / 測度論敵数論 / フランス:オランダ:イスラエル / 国際情報交換 / イタリア:フランス:オランダ
Research Abstract

エルゴード理論と深い係わり合いを持ついくつかの数論の問題について新しい研究成果を得た。また、近年数値計算のための準乱数生成などと係わり合いの深い非アルキメデス数体上のディオファンタス近似についてその測度論的性質をエルゴード理論や確率論の手法を用いて解の個数の評価についていくつかの研究結果を得た。また、このような問題に係わり合いの深い記号力学系の座標交換についてその不変確率の特徴づけを行った。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (39 results)

All 2009 2008 2007 2006 Other

All Journal Article (25 results) (of which Peer Reviewed: 21 results) Presentation (14 results)

  • [Journal Article] Natsui, Asymptotic behavior of the number of solutions for non-archimedean diophantine approximations with restricted denominators2008

    • Author(s)
      Valerie Berthe, Hitoshi Nakada, Rie Natsui
    • Journal Title

      Finite Fields Appl.14 no.4

      Pages: 849-866

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The non-monotonicity of the entropy of a-continued fraction transformations2008

    • Author(s)
      Hitoshi Nakada, Rie Natsui
    • Journal Title

      Nonlinearity 21 no.6

      Pages: 1207-1225

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The non-monotonicity of the entropy of α -continued fraction transformations2008

    • Author(s)
      Hitoshi Nakada
    • Journal Title

      Nonlinearity 21

      Pages: 1207-1225

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Asymptotic behavior of the number of solutions for non-Archimedean Diophantine approximations with restricted denominators2008

    • Author(s)
      Velerie Berthe
    • Journal Title

      Finite Fields and their applications 14

      Pages: 849-866

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A second main theorem of Nevanlinna theory for meromorphic functions on complex submanifolds in C^n2008

    • Author(s)
      Atsushi Atsuji
    • Journal Title

      Potential Analysis 29

      Pages: 119-138

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Semigroups of Upsilon transformations2008

    • Author(s)
      Ole E. Barndorf-Nielsen
    • Journal Title

      Stochastic Process. Appl. 118

      Pages: 2334-2343

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A subclass of type G selfdecomposable distributions on R^d2008

    • Author(s)
      Takahiro Aoyama
    • Journal Title

      J. Theiret. Probab. 21

      Pages: 14-34

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] On a formula on the potential operators of absorbing Levy processesin the half space2008

    • Author(s)
      Yozo Tamura
    • Journal Title

      Stochastic Process Appl. 118

      Pages: 199-212

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Some ergodic properties of the negative slope algorithm2007

    • Author(s)
      Koshiro Ishimura, Hitoshi Nakada
    • Journal Title

      Osaka J. Math. 44 no.3

      Pages: 667-683

    • NAID

      120005986765

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Invariance principles for Diophantine approximation of formal Laurent series over a finite base field2007

    • Author(s)
      Eveyth Deligero, Michael Fuchs, Hitoshi Nakada
    • Journal Title

      Finite Fields Appl. 13 no.3

      Pages: 535-545

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Exchangeable, Gibbs and equilibrium measures for Markov subshifts2007

    • Author(s)
      Jon Aaronson, Hitoshi Nakada
    • Journal Title

      Ergodic Theory Dynam. Systems 27 no.2

      Pages: 321-339

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Exchangeable, Gibbs and equilibrium measures for Markov subshifts2007

    • Author(s)
      J. Aaronson and H. Nakada
    • Journal Title

      Ergodic Theory and Dynamical Systems 27

      Pages: 321-339

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Invariance principles for Diophantine approximation of formal Laurent series over a finite base field2007

    • Author(s)
      E. Deligero, M. Fuchs, and H. Nakada
    • Journal Title

      Finite Fields and Their Applications 13

      Pages: 535-545

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Some ergodic properties of the negative slope algorithm2007

    • Author(s)
      K. Ishimura and H. Nakada
    • Journal Title

      Osaka Journal of Mathematics 44

      Pages: 667-683

    • NAID

      120005986765

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Operator-semistable, operator semi-selfdecomposableprobability neasures and related nested classes on p-adic vector spaces2007

    • Author(s)
      M. Maejima and R. Shah
    • Journal Title

      Monatsh.Math 151

      Pages: 293-318

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A characterization of subclasses of semi-selfdecomposable distributions by stochastic integral representations2007

    • Author(s)
      M. Maejima and M. Miura
    • Journal Title

      Statist.Probab.Lett 77

      Pages: 838-842

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Wiener integrals with respect to the Hermite process and a non-central limit theorem2007

    • Author(s)
      M. Maejima and C. A. Tudor
    • Journal Title

      Stoch.Anal.Appl 25

      Pages: 1043-1056

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Arithmetic distributions of convergents arising from Jacobi-Perron algorithm2006

    • Author(s)
      Valerie Berthe, Hitoshi Nakada, Rie Natsui
    • Journal Title

      Indag. Math. (N.S.) 17 no.2

      Pages: 169-185

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Asymptotic behavior of the number of solutions for non-Archimedean Diophantine approximations2006

    • Author(s)
      Hitoshi Nakada, Rie Natsui
    • Journal Title

      Acta Arith. 125 no.3

      Pages: 203-214

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Exchangeable measures for subshifts2006

    • Author(s)
      Jon Aaronson, Hitoshi Nakada, Omri Sarig
    • Journal Title

      Ann. Inst. H. Poincare Probab. Statist. 42 no.6

      Pages: 727-751

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Asymptotic behavior of the number of solutions for non-Archimedean Diophantine approximations2006

    • Author(s)
      H.Nakada, R.Natsui
    • Journal Title

      Acta Arithmetica 125-3

      Pages: 727-751

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Exchangeable measures for subshifts2006

    • Author(s)
      J.Aaronson, II.Nakada, O.Sarig
    • Journal Title

      Annales de 1'Institut Henri Poincare (B) Probability and Statistics 42-6

      Pages: 727-751

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Arithmetic distributions of convergents arishing from Jacobi-Perron algorithm2006

    • Author(s)
      V.Berthe, H.Nakada, R.Natsui
    • Journal Title

      Indagationes Mathematicae 17-2

      Pages: 169-185

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Some properties of exponential integrals of L□vy processes and examples2006

    • Author(s)
      H.Kondo, M.Maejima, K.Sato
    • Journal Title

      Electron. Comm. Probab. 11

      Pages: 291-303

    • Related Report
      2006 Annual Research Report
  • [Journal Article] On the Lenstra constant associated to the Rosen continued fractions

    • Author(s)
      Hitoshi Nakada
    • Journal Title

      to appear in J. Eur. Math. Soc.

    • URL

      http://front.math.ucdavis.edu/0705.3756

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] Entropy of a class of continued fraction maps2009

    • Author(s)
      仲田均
    • Organizer
      UK-Japan Winter School
    • Place of Presentation
      The university of Bath 大学(UK)
    • Year and Date
      2009-01-10
    • Related Report
      2008 Final Research Report
  • [Presentation] Entropy of a class of continued fraction maps2009

    • Author(s)
      Hitoshi Nakada
    • Organizer
      UK-Japan Winter School
    • Place of Presentation
      英国バース大学
    • Year and Date
      2009-01-10
    • Related Report
      2008 Annual Research Report
  • [Presentation] Asymptotic behavior of the number of solutions for non-Archimedean Diophantine approximation with restricted denominators2008

    • Author(s)
      夏井利恵
    • Organizer
      エルゴード理論とその周辺
    • Place of Presentation
      日本大学
    • Year and Date
      2008-11-29
    • Related Report
      2008 Final Research Report
  • [Presentation] Fully subtractive algorithm の dynamicsについて2008

    • Author(s)
      仲田均
    • Organizer
      Dynamics of complex systems 2008
    • Place of Presentation
      北海道大学
    • Year and Date
      2008-09-03
    • Related Report
      2008 Final Research Report
  • [Presentation] Fully subtractive algorithmのdynamicsについて2008

    • Author(s)
      Hitoshi Nakada
    • Organizer
      Dynamics of complex systems 2008
    • Place of Presentation
      札幌北海道大学
    • Year and Date
      2008-09-03
    • Related Report
      2008 Annual Research Report
  • [Presentation] On the entropy of α-continued fraction transformations2007

    • Author(s)
      夏井利恵
    • Organizer
      エルゴード理論とその応用
    • Place of Presentation
      慶應義塾大学
    • Year and Date
      2007-12-21
    • Related Report
      2008 Final Research Report
  • [Presentation] On the metric Diophantine approximations in positive characteristic2007

    • Author(s)
      H. Nakada
    • Organizer
      Journee corps finis at LIRMM
    • Place of Presentation
      Montpellier,France
    • Year and Date
      2007-11-28
    • Related Report
      2007 Annual Research Report
  • [Presentation] α-連分数変換から作られる確率過程の1-parameter familyのentropyの変化について2007

    • Author(s)
      H. Nakada(with Rie Natsui)
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      東北大学
    • Year and Date
      2007-09-21
    • Related Report
      2007 Annual Research Report
  • [Presentation] On the non-monotonicity of the entropy of α-continued fraction transformations2007

    • Author(s)
      仲田均
    • Organizer
      Workshop on Dynamical systems and Number Theory 2007
    • Place of Presentation
      Storbl(Austria)
    • Year and Date
      2007-07-02
    • Related Report
      2008 Final Research Report
  • [Presentation] On the non-monotonicity of the entropy of alpha-continued fraction Transformations2007

    • Author(s)
      H. Nakada
    • Organizer
      Workshop on Dynamical systems and Number Theory 2007
    • Place of Presentation
      Strobl,Austria
    • Year and Date
      2007-07-02
    • Related Report
      2007 Annual Research Report
  • [Presentation] On the Lenstra constant associated to continued fractions2007

    • Author(s)
      仲田均
    • Organizer
      Renormalization small divisors continued fractions and geodesic flows
    • Place of Presentation
      SNS at Pisa (Italy)
    • Year and Date
      2007-04-26
    • Related Report
      2008 Final Research Report
  • [Presentation] On the Lenstra constant associated to continued fractions2007

    • Author(s)
      H. Nakada
    • Organizer
      Workshop at Special Trimester on Dynamical Systems and Number Theory
    • Place of Presentation
      Scuola Normale Superioreat Pisa,Italy
    • Year and Date
      2007-04-26
    • Related Report
      2007 Annual Research Report
  • [Presentation] Z^d 上の位相的マルコフシフトの位置交換可能測度と平衡状態について2006

    • Author(s)
      仲田均
    • Organizer
      エルゴード理論の展望
    • Place of Presentation
      三重大学
    • Year and Date
      2006-12-07
    • Related Report
      2008 Final Research Report
  • [Presentation] On generalized Brjuno functions associated to α-continued fractions2006

    • Author(s)
      夏井利恵
    • Organizer
      エルゴード理論の展望
    • Place of Presentation
      三重大学
    • Year and Date
      2006-12-05
    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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