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2009 Fiscal Year Final Research Report

Analysis of Quantum Computational Power on Distributed Environments of Various Network Topologies

Research Project

  • PDF
Project/Area Number 19700019
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Fundamental theory of informatics
Research InstitutionNTT Communication Science Laboratories

Principal Investigator

TANI Seiichiro  NTT Communication Science Laboratories, 協創情報研究部, 主任研究員 (70396183)

Project Period (FY) 2007 – 2009
Keywordsアルゴリズム理論 / 量子分散計算
Research Abstract

量子計算能力を持つ通信ノードを量子通信路によって相互に接続することにより構成される量子ネットワーク上において,分散している入力に依存する関数計算(分散計算)を行うために要する量子通信量を検討した.その結果,分散計算に要する量子通信量は,計算すべき関数とネットワークの形状を規定するパラメータで特徴づけられることを明らかにした.さらに,具体的な問題に対して,本結果を応用することにより,準最適な量子通信量が得られた.

  • Research Products

    (4 results)

All 2009 2008

All Journal Article (4 results) (of which Peer Reviewed: 4 results)

  • [Journal Article] Quantum addition circuits and unbounded fan-out.2009

    • Author(s)
      Yasuhiro Takahashi, Seiichiro Tani, Noboru Kunihiro
    • Journal Title

      Proc. the Ninth Asian Conference on Quantum Information Science (AQIS)

      Pages: 45-46

    • Peer Reviewed
  • [Journal Article] Multi-party quantum communication complexity with routed messages.2009

    • Author(s)
      Seiichiro Tani, Masaki Nakanishi, Shigeru Yamashita
    • Journal Title

      IEICE Transactions on Information and Systems E92-D,No.2

      Pages: 191-199

    • Peer Reviewed
  • [Journal Article] Quantum Query Complexity of Boolean Functions with Small On-Sets.2008

    • Author(s)
      Andris Ambainis, Kazuo Iwama, Masaki Nakanishi, Harumichi Nishimura, Rudy Raymond, Seiichiro Tani, Shigeru Yamashita
    • Journal Title

      Proc. 19th International Symposium on Algorithm and Computation (ISAAC'08) Vol.5369

      Pages: 907-918

    • Peer Reviewed
  • [Journal Article] Multi-party quantum communication complexity with routed messages.2008

    • Author(s)
      Seiichiro Tani, Masaki Nakanishi, Shigeru Yamashita
    • Journal Title

      Proc. 14th Annual Computing and Combinatorics Conference (COCOON'08) Vol.5092

      Pages: 180-190

    • Peer Reviewed

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Published: 2011-06-18   Modified: 2016-04-21  

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