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NISHIMURA Takuji  西村 拓士

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… Alternative Names

Nishimura Takuji  西村 拓士

TAKUJI Nishimura  西村 拓士

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Researcher Number 90333947
Other IDs
External Links
Affiliation (Current) 2022: 山形大学, 理学部, 准教授
Affiliation (based on the past Project Information) *help 2017: 山形大学, 理学部, 准教授
2015: 山形大学, 理学部, 准教授
2009 – 2011: Yamagata University, 理学部, 准教授
2007 – 2008: 山形大学, 理学部, 助教
2002 – 2006: 山形大学, 理学部, 助手
2003: 山形大学, 理学部数学科, 助手
Review Section/Research Field
Principal Investigator
General mathematics (including Probability theory/Statistical mathematics)
Except Principal Investigator
Algebra / General mathematics (including Probability theory/Statistical mathematics) / General mathematics (including Probability theory/Statistical mathematics) / Foundations of mathematics/Applied mathematics
Keywords
Principal Investigator
擬似乱数生成法 / 重み分布 / 初期値 / 擬似乱数生成 / 有限体 / 擬似乱数の合成 / 重み分布検定
Except Principal Investigator
擬似乱数 / 超一様点集合 / WAFOM … More / メルセンヌツイスター / 微分方程式 / 境界値問題 / 特異性 / 有限差分法 / 有限要素法 / 誤差評価 / 符号 / 数論的基本群 / アルゴリズム / 国際研究者交流 / 疑似乱数 / 準モンテカルロ法 / 数値積分 / 有限体 / 高速演算 / 並列計算 / ダイナミッククリエーター / ハーティ・ツイスター / 初期値依存性 / フーリエ変換 / 虚数乗法論 / アーベル多様体 / データ関数 / テータ関数 / KP方程式 / チータ関数 / 超収束 / 離散ノルム / 共役同相写像 / カオス力学系 / Perron-Frobenius作用素 / 安全性と効用 / 反復法 / 写像の非微分可能性 / モデル化 / ジャンプ / M系列 / 実数乱数 / 暗号乱数 / Karatsuba乗算 / メルセンヌ・ツイスター / dSFMT / SFMT / CryptMT / 擬似乱数の初期化 / 状態ジャンプ / Mersenne Twister / SIMD / ストリーム暗号 / 並列化 / 数論幾何学 / モジュライ空間 / 圏論的数論幾何 / 国際研究者交流(米国、フランス、ドイツ他) / 米国:フランス:ドイツ / 写像類群 / 高次精度 / 応用数学 / 数値解析 / 有限体積法 / 高精度数値解法 / 超収束性 / 誤差解析 / 数論 / 超一様分布列 / 均等分布 / GPGPU / Walsh関数 / 均等分布次元 / 応用数学疑似乱数 / 並列処理 / 暗号 / シミュレーション / 格子簡約 / 超一様点列 / 米国 / 格子 / 被覆半径 / ジーゲル保型形式 / 多重重み枚挙多項式 / 二次形式 / Code / multiple weight enumerator / lattice / Siegel modular form / モンテカルロ法 / 乱数 / (t,m,s)-net / 国際情報交換(オーストラリア) / 国際研究者交流(オーストリア) / 数論幾何 / トポロジー / モジュライ / 国際研究者交流(アメリカ) / 国際情報交換(オーストラリア) / 国際情報交換(アメリカ) / 国際研究者交流(アメリカ、オーストラリア) / 国際研究者交流(オーストラリア) Less
  • Research Projects

    (13 results)
  • Research Products

    (24 results)
  • Co-Researchers

    (48 People)
  •  Higher order hyper uniform point sets and higher order quasi-Monte Carlo method

    • Principal Investigator
      Matsumoto Makoto
    • Project Period (FY)
      2015 – 2017
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Foundations of mathematics/Applied mathematics
    • Research Institution
      Hiroshima University
  •  New figure of merits for quasi-Monte Carlo point set

    • Principal Investigator
      Matsumoto Makoto
    • Project Period (FY)
      2012 – 2015
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Hiroshima University
      The University of Tokyo
  •  New developments in number theoretic geometry, topology, and algorithm

    • Principal Investigator
      Matsumoto Makoto
    • Project Period (FY)
      2011 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Algebra
    • Research Institution
      Hiroshima University
      The University of Tokyo
  •  Numerical Methods with Validation for Partial Differential Equations with Singularities

    • Principal Investigator
      FANG Qing
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Yamagata University
  •  Low Discrepancy Sequence

    • Principal Investigator
      SAITO Mutsuo
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Algebra
    • Research Institution
      Hiroshima University
  •  High performance random number generator for new generation

    • Principal Investigator
      MATSUMOTO Makoto
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      The University of Tokyo
      Hiroshima University
  •  A study on linear pseudorandom number generators with long periodPrincipal Investigator

    • Principal Investigator
      NISHIMURA Takuji
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Yamagata University
  •  New developments in number theory and geometry : arithmetic topology, categorical arithmetic geometry, algorithm

    • Principal Investigator
      MATSUMOTO Makoto
    • Project Period (FY)
      2007 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Algebra
    • Research Institution
      Hiroshima University
  •  Numerical Methods and Numerical Analysis for Partial Differential Equations with Singularities

    • Principal Investigator
      QING Fang
    • Project Period (FY)
      2006 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Yamagata University
  •  高性能線形擬似乱数の開発と非線形化、暗号耐性化の研究

    • Principal Investigator
      松本 眞
    • Project Period (FY)
      2006 – 2008
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Hiroshima University
  •  Coding theory, the invariant theory for the finite fractional linear transformation groups and their applications to the number theory

    • Principal Investigator
      OZEKI Michio
    • Project Period (FY)
      2005 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Yamagata University
  •  虚数乗法論とKP方程式の関連について

    • Principal Investigator
      MURABAYASHI Naoki
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Algebra
    • Research Institution
      Yamagata University
  •  並列分散モンテカルロ法と疑似乱数

    • Principal Investigator
      MATSUMOTO Makoto
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Hiroshima University

All 2012 2010 2008 2007 2006 2005 2004

All Journal Article Presentation

  • [Journal Article] New Inputs and Methods for Markov Chain Quasi-Monte Carlo2012

    • Author(s)
      Su Chen, Makoto Matsumoto, Takuji Nishimura, Art B.Owen
    • Journal Title

      Monte Carlo and Quasi-Monte Carlo Methods 2010

      Volume: (掲載決定) Pages: 293-307

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21654017
  • [Journal Article] New Inputs and Methods for Markov Chain Quasi-Monte Carlo2012

    • Author(s)
      Su Chen, Makoto Matsumoto, Takuji Nishimura
    • Journal Title

      Art B. Owen

      Pages: 293-307

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21654017
  • [Journal Article] New inputs and methods for Markov chain quasi-Monte Carlo2010

    • Author(s)
      S.Chen, M.Matsumoto, T.Nishimura, A.B.Owen
    • Journal Title

      Monte Carlo and quasi-Monte Carlo Methods 受理

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740050
  • [Journal Article] Efficient jump ahead for F_2-linear random number generators2008

    • Author(s)
      Hiroshi Haramoto, Makoto Matsumoto, Takuji Nishimura, Franqois Panneton and Pierre L'Ecuyer
    • Journal Title

      INFORMS J. Comput Vol.20, Issue3

      Pages: 385-390

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540107
  • [Journal Article] Efficient Jump Ahead for F_2-linear Random Number Generators2008

    • Author(s)
      Haramoto, H., Nishimura, T., Matsumoto, M., Panneton, F, L'Ecuyer, P.
    • Journal Title

      INFORMS Journal of Computing 20(3)

      Pages: 385-390

    • Data Source
      KAKENHI-PROJECT-19204002
  • [Journal Article] Francois Panneton and Pierre L'Ecuyer, Efficient jump ahead for F_2-linear random number generators2008

    • Author(s)
      Hiroshi Haramoto, Makoto Matsumoto,Takuji Nishimura
    • Journal Title

      INFORMS J. Comput 20

      Pages: 385-390

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540107
  • [Journal Article] Computing conditional probabilities for F2-linear pseudo- random bigenetors by spling MacWilliams identity2007

    • Author(s)
      H.Haramoto, M.Matsumoto and T.Nishimura
    • Journal Title

      International Journal of Pure and Applied Mathematics 38

      Pages: 29-42

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540107
  • [Journal Article] An extremal singly even self-dual code of length 882007

    • Author(s)
      M. Harada and T. Nishimura
    • Journal Title

      Advances in Mathematics of Communications Vol.2

      Pages: 261-267

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540107
  • [Journal Article] An extremal singly even self-dual code of length 882007

    • Author(s)
      M.Harada and T.Nishimura
    • Journal Title

      Advances in Mathematics of Communications 1

      Pages: 261-267

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540107
  • [Journal Article] M系列に対する重みディスクレパンシー検定2007

    • Author(s)
      松本眞, 西村拓士
    • Journal Title

      山形大学紀要(自然科学) Vol.16

      Pages: 105-112

    • NAID

      110006202878

    • Data Source
      KAKENHI-PROJECT-18540107
  • [Journal Article] Computing conditional probabilities for F2-linear pseudorandom bit gene rators by splitting Mac Williams identity2007

    • Author(s)
      H. Haramoto, M. Matsumoto and T. Nishimura
    • Journal Title

      Internation Journal of Pure and Applied Mathe matics Vol.38

      Pages: 29-42

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540107
  • [Journal Article] New extrmal slf-dual code o length 662007

    • Author(s)
      M.Harada, T. Nishimura and R.Yorgova
    • Journal Title

      Mathematica Balkanica (N.S.) 21

      Pages: 113-121

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540107
  • [Journal Article] New extremal self-dual code of length 662007

    • Author(s)
      M. Harada, T. Nishimura and R. Yorgova
    • Journal Title

      Mathematica Balkanica(N.S.) Vol.21

      Pages: 113-121

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540107
  • [Journal Article] A fast stream cipher with huge state space and quasigroup filter for softare,Seleced Areas in Cryptography2007

    • Author(s)
      M.Matsumoto, M.Saito, M.Hagita and T.Nishimura
    • Journal Title

      Lecture Notes in Computer Science 4876

      Pages: 246-263

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540107
  • [Journal Article] Pseudorandm number generation : impossibility and compromise2006

    • Author(s)
      M.Matsumoto, T.Nishimura, M.Saito and H.Haramoto
    • Journal Title

      J. Univer. Comput. Sci 12

      Pages: 672-690

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540107
  • [Journal Article] Near-Extremal Formally Self-Dual Even Codes of Length 24 and 322005

    • Author(s)
      T.A.Gulliver, M.Harada, T.Nishimura, P.R.Ostergard
    • Journal Title

      Designs, Codes and Cryptography 37

      Pages: 465-471

    • Data Source
      KAKENHI-PROJECT-15654001
  • [Journal Article] On the Complete Coset Weight Distribution of the Extremal Self-Dual [46,23,10] Code2005

    • Author(s)
      M.Harada, T.Nishimura
    • Journal Title

      IEEE Transactions on Information Theory 51, No.7

      Pages: 2700-2702

    • Data Source
      KAKENHI-PROJECT-15654001
  • [Journal Article] On the complete coset weight distributionof the extremal self-dual[46,23,10] code.2005

    • Author(s)
      H.Harada, T.Nishimura
    • Journal Title

      IEEE Transactions on Information Theory 51

      Pages: 2700-2702

    • Data Source
      KAKENHI-PROJECT-17540006
  • [Journal Article] A new extremal self-dual code of length 642004

    • Author(s)
      Nishimura, Takuji
    • Journal Title

      IEEE Trans.Inform.Theory 50

      Pages: 2173-2174

    • Data Source
      KAKENHI-PROJECT-14654021
  • [Journal Article] A new extremal self-dual code of length 642004

    • Author(s)
      Takuji Nishimura
    • Journal Title

      IEEE Transactions on Information Theory Vol 50・No 9

      Pages: 2173-2174

    • Data Source
      KAKENHI-PROJECT-15654001
  • [Presentation] A nonempirical test on the second to the sixth lowest bits of pseudorandom number generators2012

    • Author(s)
      Hiroshi Haramoto, Makoto Matsumoto, Takuji Nishimura, Yuki Otsuka
    • Organizer
      MCQMC2012
    • Place of Presentation
      シドニー・オーストラリア
    • Year and Date
      2012-02-13
    • Data Source
      KAKENHI-PROJECT-21654017
  • [Presentation] Exact Methods for Evaluating Linear Pseudorandom Number Generators2008

    • Author(s)
      西村拓士
    • Organizer
      Monte Carlo and Quasi-Monte Carlo Methods 2008
    • Place of Presentation
      モントリオール大学
    • Year and Date
      2008-07-10
    • Data Source
      KAKENHI-PROJECT-20740050
  • [Presentation] Exact Methods for Evaluating Linear Pseudorandom Number Generators2008

    • Author(s)
      西村拓士
    • Organizer
      Monte Carlo and Quasi-Monte Carlo Methods 2008
    • Place of Presentation
      モントリオール大学(カナダ)
    • Year and Date
      2008-07-10
    • Data Source
      KAKENHI-PROJECT-20740050
  • [Presentation] 長周期線形擬似乱数について2007

    • Author(s)
      西村拓士
    • Organizer
      日本応用数理学会2007年度年会
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-09-17
    • Data Source
      KAKENHI-PROJECT-18540107
  • 1.  MATSUMOTO Makoto (70231602)
    # of Collaborated Projects: 8 results
    # of Collaborated Products: 0 results
  • 2.  HAGITA Mariko (70338218)
    # of Collaborated Projects: 7 results
    # of Collaborated Products: 0 results
  • 3.  HARAMOTO Hiroshi (40511324)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 2 results
  • 4.  HIDEKI Sawada (30095856)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 5.  SAITO Mutsuo (30507736)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 6.  SHIMADA Ichirou (10235616)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  QING Fang (10243544)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 8.  KIMURA Shunichi (10284150)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 9.  TAGUCHI Yuichirou (90231399)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 10.  MURABAYASHI Naoki (80261676)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  SHINZO Kawamura (50007176)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 12.  TAMAGAWA Akio (00243105)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 13.  MOCHIZUKI Shinichi (10243106)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 14.  TSUZUKI Nobuo (10253048)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 15.  TERASOMA Tomohide (50192654)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 16.  MORITA Shigeyuki (70011674)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 17.  TAKAHASHI Nobuyoshi (60301298)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 18.  KANEKO Masanobu (70202017)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 19.  SAITO Shuji (50153804)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 20.  TSUJI Takeshi (40252530)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 21.  ISHII Akira (10252420)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 22.  YAMAUCHI Takuya (90432707)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 23.  SHIHO Atsushi (30292204)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 24.  HIROSE Susumu (10264144)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  MORITA Takehiko (00192782)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  YOSHINO Masafumi (00145658)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  NAGAI Yoshitaka (40112172)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 28.  SUGAWA Toshiyuki (30235858)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 29.  ITO Hiroyuki (60232469)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 30.  MORITA Yoshiyuki (20243545)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 31.  OZEKI Michio (90087073)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 32.  BANNAI Eiichi (10011652)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 33.  KIZUME Masaaki (60204898)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 34.  Hoshi Yuichiro (50456761)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 35.  Kamada Seiichi (60254380)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 36.  Sakuma Makoto (30178602)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 37.  Hiranouchi Toshiro (30532551)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 38.  Furusho Hidekazu (60377976)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 39.  Asakura Masanori (60322286)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 40.  Mizusawa Yasushi (60453817)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 41.  HARASE Shin (80610576)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 42.  榎本 彦衛 (00011669)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 43.  野々村 真規子 (20333320)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 44.  上野 慶介 (10250911)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 45.  梅垣 敦紀 (60329109)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 46.  芦原 評 (00242347)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 47.  原田 昌晃 (90292408)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 48.  松本 真
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 4 results

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