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2008 Fiscal Year Self-evaluation Report

A STUDY FOR ESTABLISHING THE FOUNDATION OF QUANTUM CORDING THEOREMS

Research Project

  • PDF
Project/Area Number 18540141
Research Category

Grant-in-Aid for Scientific Research (C)

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

Principal Investigator

WATANABE Noboru  Tokyo University of Science, 理工学部, 教授 (70191781)

Project Period (FY) 2006 – 2009
Keywords情報数理 / 量子情報
Research Abstract

量子的な性質を持つ光子を信号に用いる光通信プロセスの研究は, 1980年代頃に盛んに行われていたが, その後の量子コンピューティングの研究が開始されたことに伴い, 現在では, 量子情報という, 数学・物理学・計算科学・情報科学・情報工学の複合領域にまたがる新たな分野が形成され世界的な広がりを見せ研究が行われている. 特に, 量子情報通信プロセスの数理的研究は, (1)量子情報を測る尺度の理論である量子エントロピー理論, (2)量子状態変化の理論である量子チャネル理論, (3)量子符号化の定理, (4)量子信号理論, (5)量子信号検出理論, (6)量子信号推定理論等々があり, 非可換確率論を数理的ベースとして様々な研究が行われているが, 最も重要な問題の一つの量子符号化の定理が未解決のまま残されている.
本研究では, 量子系のエントロピー理論と量子チャネル理論の研究を基に, 量子符号化の定理の完全な証明を与えることを最終目標とし, その定式化に必要となる基礎数理を地道ではあるがひとつひとつ構築していくことを目的とする.

  • Research Products

    (12 results)

All 2009 2008 2007 2006

All Journal Article (5 results) Presentation (5 results) Book (2 results)

  • [Journal Article] Note on Entropies in Quantum Processes, QP-PQ Quantum Probability and White Noise Analysis, Quantum Bio-Informatics II2009

    • Author(s)
      N. Watanabe
    • Journal Title

      From Quantum Information to Bio-Informatics Vol.24

      Pages: 216-227

  • [Journal Article] Note on quantum mutual entropy type measures, QP-PQ Quantum Probability and White Noise Analysis, Quantum Bio-Informatics2008

    • Author(s)
      N. Watanabe
    • Journal Title

      From Quantum Informationto Bio-Informatics Vol.21

      Pages: 315-324

  • [Journal Article] Note on Information Transmission in Quantum Systems, Quantum Stochastics and Information, Statistics2008

    • Author(s)
      N. Watanabe
    • Journal Title

      Filtering and Control

      Pages: 383-395

  • [Journal Article] Note on quantum mutual type entropies and capacity2007

    • Author(s)
      N. Watanabe
    • Journal Title

      QP-PQ Quantum Probability and White Noise Analysis Vol.20

      Pages: 373-379

  • [Journal Article] On quantum mutual type measures and capacity2006

    • Author(s)
      N. Watanabe
    • Journal Title

      QP-PQ Quantum Probability and White Noise Analysis Vol.19

      Pages: 370-384

  • [Presentation] Some Aspects of Entropies for Quantum Processes2008

    • Author(s)
      N.Watanabe
    • Organizer
      International Conference on Mathathematical Physics and Its Applications
    • Place of Presentation
      Samara, Russia
    • Year and Date
      20080900
  • [Presentation] Some Aspects of Entropies for Quantum Processes2008

    • Author(s)
      N. Watanabe
    • Organizer
      The 9th International Conference on Foundations of Probability and Physics-5
    • Place of Presentation
      Vaxjo University, Sweden
    • Year and Date
      20080800
  • [Presentation] On Entropies in Quantum Processes2007

    • Author(s)
      N. Watanabe
    • Organizer
      The 39 Symposium on Mathematical Physics
    • Place of Presentation
      N. Copernicus University, Torun, Poland
    • Year and Date
      20070600
  • [Presentation] Note on Mutual Entropy Type Measures2007

    • Author(s)
      N. Watanabe
    • Organizer
      The International Conference in QBIC 2007
    • Place of Presentation
      Tokyo University of Science, Noda, Japan
    • Year and Date
      20070300
  • [Presentation] On Information Transmission in Quantum Systems, Quantum Probability2006

    • Author(s)
      N. Watanabe
    • Organizer
      Information and Control Symposium QPIC
    • Place of Presentation
      Nottingham, England
    • Year and Date
      20060700
  • [Book] 量子エントロピー(大矢雅則「量子情報を巡る数理と哲理」-エントロピー・ゆらぎ・ミクロとマクロ・アルゴリズム・生命情報-)2008

    • Author(s)
      渡邉昇
    • Total Pages
      41-65
    • Publisher
      国際高等研究所(Academic Publication)
  • [Book] 量子暗号と量子テレポーテーション-新たな情報通信プロトコル-2006

    • Author(s)
      大矢雅則, 渡邉昇
    • Publisher
      共立出版

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Published: 2010-06-11   Modified: 2016-04-21  

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