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2012 Fiscal Year Final Research Report

Generation of continuous-wave highly squeezed light with optical parametric amplifier in waveguide

Research Project

  • PDF
Project/Area Number 22760044
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Applied optics/Quantum optical engineering
Research InstitutionTamagawa University

Principal Investigator

MASADA Genta  玉川大学, 量子情報科学研究所, 准教授 (80439538)

Co-Investigator(Renkei-kenkyūsha) FURUSAWA Akira  東京大学, 工学研究科, 教授 (90332569)
Project Period (FY) 2010 – 2012
Keywordsパラメトリック過程 / 量子エンタングルメント / 導波路 / スクイーズド光 / 量子テレポーテーション
Research Abstract

We developed elemental technology for optical integration of quantum teleportation circuits which are utilizing squeezed state of light. It is important to develop a technology for operating waveguide devices for optical integration.We succeeded in generating continuous-wave squeezed light by using waveguide squeezer. We also succeeded in generating EPR beams and verifying quantum entanglement by utilizing waveguide beam-splitter.

  • Research Products

    (8 results)

All 2013 2012 2011 Other

All Presentation (7 results) Remarks (1 results)

  • [Presentation] 導波路干渉計を用いたEPRビームの生成 III2013

    • Author(s)
      政田元太、宮田一徳、Politi Alberto、O'brien Jeremy、高橋 浩、古澤 明
    • Organizer
      第60回 応用物理学関係連合講演会
    • Place of Presentation
      神奈川県
    • Year and Date
      2013-03-30
  • [Presentation] PPLN導波路により生成された連続波スクイーズド光の空間モードに関する研究2013

    • Author(s)
      プリヤシールプラサッド、政田元太、古澤 明
    • Organizer
      第59回 応用物理学関係連合講演会
    • Place of Presentation
      早稲田大学、(東京都)
    • Year and Date
      2013-03-18
  • [Presentation] 導波路干渉計を用いたEPRビームの生成 III2013

    • Author(s)
      政田元太、宮田一徳、Politi Alberto、O'brien Jeremy、古澤 明
    • Organizer
      第59回 応用物理学関係連合講演会
    • Place of Presentation
      早稲田大学、(東京都)
    • Year and Date
      2013-03-18
  • [Presentation] Optical integration of quantum information processing for continuous variable2012

    • Author(s)
      Genta Masada
    • Organizer
      First International Conference on Entangled Coherent State and Its Application to Quantum Information Science (Towards Macroscopic Quantum Communications)
    • Place of Presentation
      Tamagawa Univ., (Tokyo)
    • Year and Date
      2012-11-28
  • [Presentation] Generation and characterization of EPR beams by using waveguide-interferometers integrated in a chip2012

    • Author(s)
      Genta Masada, Kazunori Miyata, Alberto Politi, Jeremy L. O'Brien, Hiroshi Takahashi and Akira Furusawa
    • Organizer
      11th Intl. Conference on QuantumCommunication, Measurement and Computing
    • Place of Presentation
      Vienna University of Technology, (Wien, Austria)
    • Year and Date
      2012-07-31
  • [Presentation] 導波路干渉計を用いたEPRビームの生成 II2011

    • Author(s)
      政田元太、宮田一徳、Politi Alberto、O'brien Jeremy、古澤 明
    • Organizer
      第72回 応用物理学学術講演会
    • Place of Presentation
      山形大学、(山形県)
    • Year and Date
      2011-08-30
  • [Presentation] 導波路干渉計を用いたEPRビームの生成2011

    • Author(s)
      政田元太、宮田一徳、Politi Alberto、O'brien Jeremy、古澤 明
    • Organizer
      第58回 応用物理学関係連合講演会
    • Place of Presentation
      神奈川工科大学、(神奈川県)
    • Year and Date
      2011-03-26
  • [Remarks]

    • URL

      http://www.tamagawa.ac.jp/quantum/center/information.html

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Published: 2014-08-29  

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