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Systems and control theory for decoherence-free quantum information processing

Research Project

Project/Area Number 24760341
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Control engineering
Research InstitutionKeio University

Principal Investigator

Yamamoto Naoki  慶應義塾大学, 理工学部, 准教授 (40513289)

Project Period (FY) 2012-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2014: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2013: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2012: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords量子情報 / 制御理論 / 量子系 / デコヒーレンス / デコヒーレンスフリー部分系 / 量子メモリ / フィードバック制御 / システム制御理論 / デコヒーレンスフリー
Outline of Final Research Achievements

In this research project, mainly the following two results have been obtained. (1) Based on the systems and control theory, I have elaborated a general theory for characterizing and synthesizing a decoherence-free subsystem, for the general linear quantum systems. (2) A general theory to design a feedback controller for generating a DFS was obtained. (3) Using the important notions ``zeros (of a transfer function)" or more generally ``zero-dynamics", I have constructed a theory for building a DFS as a quantum memory for general linear quantum systems.

Report

(5 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (36 results)

All 2016 2015 2014 2013 2012 Other

All Int'l Joint Research (2 results) Journal Article (14 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 14 results,  Acknowledgement Compliant: 6 results,  Open Access: 3 results) Presentation (20 results) (of which Int'l Joint Research: 3 results,  Invited: 9 results)

  • [Int'l Joint Research] Australian National University/University of New South Wales/University of New South Wales at ADFA(Australia)

    • Related Report
      2015 Annual Research Report
  • [Int'l Joint Research] University of Nottingham(英国)

    • Related Report
      2015 Annual Research Report
  • [Journal Article] Quantum feedback amplification2016

    • Author(s)
      N. Yamamoto
    • Journal Title

      Physical Review Applied

      Volume: 5 Issue: 4 Pages: 044012-044012

    • DOI

      10.1103/physrevapplied.5.044012

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] System identification for passive linear quantum systems2016

    • Author(s)
      M. Guta and N. Yamamoto
    • Journal Title

      IEEE Transaction on Automatic Control

      Volume: 61-4 Issue: 4 Pages: 921-936

    • DOI

      10.1109/tac.2015.2448491

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Coherent versus measurement feedback: Linear systems theory for quantum information2014

    • Author(s)
      N. Yamamoto
    • Journal Title

      Physical Review X

      Volume: 4 Issue: 4 Pages: 041029-041029

    • DOI

      10.1103/physrevx.4.041029

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Zero dynamics principle for perfect quantum memory in linear networks2014

    • Author(s)
      N. Yamamoto and M. R. James
    • Journal Title

      New Journal of Physics

      Volume: 16 Issue: 7 Pages: 073032-073032

    • DOI

      10.1088/1367-2630/16/7/073032

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Decoherence-free linear quantum subsystems2014

    • Author(s)
      N. Yamamoto
    • Journal Title

      IEEE Transactions on Automatic Control

      Volume: 59 Issue: 7 Pages: 1845-1857

    • DOI

      10.1109/tac.2014.2313218

    • Related Report
      2014 Research-status Report 2013 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Structure identification and state initialization of spin network with limited access2014

    • Author(s)
      Y. Kato and N. Yamamoto
    • Journal Title

      New Journal of Physics

      Volume: 16 Issue: 2 Pages: 023024-023024

    • DOI

      10.1088/1367-2630/16/2/023024

    • Related Report
      2014 Research-status Report 2013 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Information amplification via postselection: A parameter estimation perspective2013

    • Author(s)
      S. Tanaka and N. Yamamoto
    • Journal Title

      Physical Review A

      Volume: 88 Issue: 4 Pages: 42116-42116

    • DOI

      10.1103/physreva.88.042116

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Systems identification for passive linear quantum systems: The transfer function approach2013

    • Author(s)
      M. Guta and N. Yamamoto
    • Journal Title

      Proceedings of IEEE CDC

      Volume: 52

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Estimation and initialization of quantum network via continuous measurement on single node2013

    • Author(s)
      Y. Kato and N. Yamamoto
    • Journal Title

      Proceedings of IEEE CDC

      Volume: 52

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Deterministic generation of Gaussian pure states in a quasilocal dissipative system2013

    • Author(s)
      Y. Ikeda and N. Yamamoto
    • Journal Title

      Physical Review A

      Volume: 87 Issue: 3 Pages: 33802-33802

    • DOI

      10.1103/physreva.87.033802

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Robust adaptive measurement scheme for qubit-state preparation2012

    • Author(s)
      S. Tanaka and N. Yamamoto
    • Journal Title

      Physical Review A

      Volume: 86 Issue: 6 Pages: 62331-62331

    • DOI

      10.1103/physreva.86.062331

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Distributed entanglement generation between continuous-mode Gaussian fields with measurement-feedback enhancement2012

    • Author(s)
      H. I. Nurdin and N. Yamamoto
    • Journal Title

      Physical Review A

      Volume: 86 Issue: 2 Pages: 22337-22337

    • DOI

      10.1103/physreva.86.022337

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Experimental demonstration of coherent feedback control on optical field squeezing2012

    • Author(s)
      S. Iida, M. Yukawa, H. Yonezawa, N. Yamamoto, and A. Furusawa
    • Journal Title

      IEEE Transaction on Automatic Control

      Volume: 57 Issue: 8 Pages: 2045-2050

    • DOI

      10.1109/tac.2012.2195831

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Pure Gaussian state generation via dissipation: A quantum stochastic differential equation approach2012

    • Author(s)
      N. Yamamoto
    • Journal Title

      Phil. Trans. Roy. Soc. A

      Volume: 370 Issue: 1979 Pages: 5324-5337

    • DOI

      10.1098/rsta.2011.0529

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Presentation] Quantum information with linear control theory2016

    • Author(s)
      N. Yamamoto
    • Organizer
      EMN Meeting on Quantum
    • Place of Presentation
      Phuket (Thailand)
    • Year and Date
      2016-04-08
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Quantum linear feedback control with entanglement assistance2015

    • Author(s)
      N. Yamamoto and T. Mikami
    • Organizer
      54th IEEE Conference on Decision and Control
    • Place of Presentation
      Osaka (Japan)
    • Year and Date
      2015-12-15
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] コヒーレントH2制御による近似Back-action evasion2015

    • Author(s)
      横寺裕、山本直樹
    • Organizer
      第33回量子情報技術研究会
    • Place of Presentation
      NTT厚木研究開発センタ (神奈川県厚木市)
    • Year and Date
      2015-11-24
    • Related Report
      2015 Annual Research Report
  • [Presentation] 最適制御による線形量子メモリへの完全状態転送2015

    • Author(s)
      中尾英明、山本直樹
    • Organizer
      第33回量子情報技術研究会
    • Place of Presentation
      NTT厚木研究開発センタ (神奈川県厚木市)
    • Year and Date
      2015-11-24
    • Related Report
      2015 Annual Research Report
  • [Presentation] Quantum feedback amplification2015

    • Author(s)
      N. Yamamoto
    • Organizer
      10th Principles and Applications of Control in Quantum Systems
    • Place of Presentation
      Sydney (Australia)
    • Year and Date
      2015-08-20
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Zero dynamics principle for perfect quantum memory in linear networks2014

    • Author(s)
      山本直樹
    • Organizer
      第31回量子情報技術研究会
    • Place of Presentation
      東北大学 (宮城県 仙台市)
    • Year and Date
      2014-11-17 – 2014-11-18
    • Related Report
      2014 Research-status Report
  • [Presentation] Preparation of pure Gaussian states via cascaded quantum systems2014

    • Author(s)
      S. Ma, M. J. Woolley, I. R. Petersen, and N. Yamamoto
    • Organizer
      IEEE Multi-Conference on Systems and Control
    • Place of Presentation
      Antibes (France)
    • Year and Date
      2014-10-08 – 2014-10-10
    • Related Report
      2014 Research-status Report
  • [Presentation] System identification for quantum linear systems and spin networks2014

    • Author(s)
      N. Yamamoto
    • Organizer
      Isaac Newton Institute Program Series
    • Place of Presentation
      Cambridge (UK)
    • Year and Date
      2014-07-28 – 2014-08-08
    • Related Report
      2014 Research-status Report
    • Invited
  • [Presentation] The information inequality in postselection on parameter estimation problems2014

    • Author(s)
      S. Tanaka and N. Yamamoto
    • Organizer
      APS March Meeting
    • Place of Presentation
      Denver, Colorado, USA
    • Related Report
      2013 Research-status Report
  • [Presentation] Decoherence-free linear quantum subsystems2013

    • Author(s)
      N. Yamamoto
    • Organizer
      ECM13
    • Place of Presentation
      Hong Kong
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] Quantum feedback experiments and applications2013

    • Author(s)
      N. Yamamoto
    • Organizer
      52nd IEEE CDC
    • Place of Presentation
      Florence, Italy
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] Coherent versus measurement feedback control: Some no-go theorems2013

    • Author(s)
      N. Yamamoto
    • Organizer
      8th PRACQSYS
    • Place of Presentation
      Monterey, CA, USA
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] Decoherence-free linear quantum systems2013

    • Author(s)
      N. Yamamoto
    • Organizer
      APPC12
    • Place of Presentation
      Chiba, Japan
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] Fault detection of decoherence free subsystems2013

    • Author(s)
      S. Iida and N. Yamamoto
    • Organizer
      8th PRACQSYS
    • Place of Presentation
      Monterey, CA, USA
    • Related Report
      2013 Research-status Report
  • [Presentation] LQG measurement-feedback control of distributed entanglement generation between continuous-mode Gaussian fields2012

    • Author(s)
      H. Nurdin and N. Yamamoto
    • Organizer
      51st IEEE Conference on Decision and Control (CDC)
    • Place of Presentation
      Maui, HI, USA
    • Related Report
      2012 Research-status Report
  • [Presentation] 量子揺らぎのフィードバック制御2012

    • Author(s)
      山本直樹
    • Organizer
      日本物理学会・第68回秋季大会
    • Place of Presentation
      横浜国立大学
    • Related Report
      2012 Research-status Report
    • Invited
  • [Presentation] Quantum information with linear control theory2012

    • Author(s)
      N. Yamamoto
    • Organizer
      7th Principles and Applications of Control in Quantum Systems (PRACQSYS)
    • Place of Presentation
      Univ. Tokyo
    • Related Report
      2012 Research-status Report
    • Invited
  • [Presentation] Robust quantum LQG control of the opto-mechanical sensors for the phase uncertainty of the input field2012

    • Author(s)
      S. Iida and N. Yamamoto
    • Organizer
      7th Principles and Applications of Control in Quantum Systems (PRACQSYS)
    • Place of Presentation
      Univ. Tokyo
    • Related Report
      2012 Research-status Report
  • [Presentation] Adaptive Zeno measurement for qubit state preparation2012

    • Author(s)
      S. Tanaka and N. Yamamoto
    • Organizer
      7th Principles and Applications of Control in Quantum Systems (PRACQSYS)
    • Place of Presentation
      Univ. Tokyo
    • Related Report
      2012 Research-status Report
  • [Presentation] Deterministic pure Gaussian state generation via quasi-local dissipative interaction2012

    • Author(s)
      Y. Ikeda and N. Yamamoto
    • Organizer
      7th Principles and Applications of Control in Quantum Systems (PRACQSYS)
    • Place of Presentation
      Univ. Tokyo
    • Related Report
      2012 Research-status Report

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Published: 2013-05-31   Modified: 2022-01-31  

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