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2012 Fiscal Year Final Research Report

Quantum teleportation in four-qubit system based on molecular electron spin.

Research Project

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Project/Area Number 22550124
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Functional materials chemistry
Research InstitutionOsaka City University

Principal Investigator

NAKAZAWA Shigeaki  大阪市立大学, 大学院・理学研究科, 特任講師 (70342821)

Co-Investigator(Kenkyū-buntansha) TAKUI Takeji  大阪市立大学, 大学院・理学研究科, 特任教授 (10117955)
Project Period (FY) 2010 – 2012
Keywords量子ビット / 量子コンピュータ / 分子スピン / 量子シミュレータ / ESR
Research Abstract

In this work, we have treated three and four electron-spin qubit systems, in which electron-spins weakly interact via electronic exchange interactions. We have prepared, for the first time,magnetically diluted single crystals for a weakly exchange coupled

  • Research Products

    (40 results)

All 2013 2012 2011 2010

All Journal Article (11 results) (of which Peer Reviewed: 11 results) Presentation (27 results) Book (2 results)

  • [Journal Article] A Synthetic Two-Spin Qubit: g-Engineered Exchange-Coupled Biradical as Designed for Controlled-NOT Gate Operations2012

    • Author(s)
      Nakazawa, S.; Nishida, S.; Ise, T.; Yoshino, T.;Mori, N.; Rahimi, R.D.; Sato, K.; Morita, Y.;Toyota, K.; Shiomi, D.; Kitagawa, M.; Hara, H.;Carl, P.; Höfer, Takui, T.
    • Journal Title

      Angew. Chem. Int. Ed

      Volume: 51 Pages: 9860-9864

    • DOI

      DOI:10.1002/anie.201204489

    • Peer Reviewed
  • [Journal Article] Pulsed Electron Spin Nutation Spectroscopy of Weakly Exchange-Coupled Biradicals: a General Theoretical Approach and Determination of the Spin Dipolar Interaction2012

    • Author(s)
      Ayabe, K.; Sato, K.; Nishida, S.; Ise, T.; Nakazawa, S.; Sugisaki, K.; Morita, Y.; Toyota, K.; Shiomi, D.; Kitagawa, M.;Takui, T.
    • Journal Title

      Phys. Chem. Chem. Phys

      Volume: 14 Pages: 9137-9148

    • DOI

      DOI:10.1039/c2cp40778g

    • Peer Reviewed
  • [Journal Article] Improved Sensitivity by Isotopic Substitution in Distance Measurements Based on Double Quantum Coherence EPR2012

    • Author(s)
      Abe J.; Ueki S.; Arata T.; Nakazawa, S.; Yamauchi S.; Ohba Y.
    • Journal Title

      Appl. Magn. Reson.

      Volume: 42 Pages: 473-485

    • DOI

      DOI:10.1007/s00723-012-0317-x

    • Peer Reviewed
  • [Journal Article] Tandem Arrays of TEMPO and Nitronyl Nitroxide Radicals with Designed Arrangements on DNA2012

    • Author(s)
      Atsumi, H.; Maekawa, K.; Nakazawa S.;Shiomi D.; Sato, K.; Kitagawa, M.; Takui, T.; Nakatani, K.
    • Journal Title

      Chemistry-A Euro. J

      Volume: 18 Pages: 178-183

    • DOI

      DOI:10.1002/chem.201102693

    • Peer Reviewed
  • [Journal Article] ESR and ^1H, ^<19>F ENDOR/TRIPLE Study of Fluorinated Diphenylnitroxides as Synthetic Bus Spin-Qubit Radicals with Client Qubits in Solution2011

    • Author(s)
      Yoshino, T.; Nishida, S.; Sato, K.; Nakazawa, S.; Rahimi, R.D.; Toyota, K.; Shiomi, D.; Morita, Y.; Kitagawa, M.; Takui, T.
    • Journal Title

      J. Phy. Chem. Lett.

      Volume: 2 Pages: 449-453

    • DOI

      DOI:10.1021/jz101650z

    • Peer Reviewed
  • [Journal Article] Organic Polyanionic High-Spin Molecular Clusters: Topological-Symmetry Controlled Models for Organic Ferromagnetic Metals2011

    • Author(s)
      Nakazawa, S.; Sato, K.; Shiomi, D.; Yano, M.; Kinoshita, T.; Franco, M.L.T.M.B.; Lazana, M.C.R.L.R.; Shohoji, M.C.B.L.; Itoh, K.; Takui, T.
    • Journal Title

      Phys. Chem. Chem. Phys

      Volume: 13 Pages: 1424-1433

    • DOI

      DOI:10.1039/c0cp00730g

    • Peer Reviewed
  • [Journal Article] Semiquinone Radical Anion: Quantitative Evaluation of the Concave-Convex Dynamic Behavior in the Structural and Electronic Features2010

    • Author(s)
      Ueda, A.; Ogasawara, K.; Nishida, S.; Ise, T.; Yoshino, T.; Nakazawa, S.;Sato, K.; Takui. T.; Nakasuji, K.; Morita, Y.
    • Journal Title

      Angew. Chem. Int. Ed

      Volume: 49 Pages: 6333-6337

    • DOI

      DOI:10.1002/anie.201002626

    • Peer Reviewed
  • [Journal Article] Triple-Stranded Metallo-Helicates Addressable as Lloyd's Electron Spin Qubits2010

    • Author(s)
      Morita, Y.; Yakiyama, Y.; Nakazawa, S.;Murata, T.; Ise, T.; Hashizume, D.; Shiomi, D.; Sato, K.; Kitagawa, M.; Nakasuji, K.;and Takui, T.
    • Journal Title

      J. Am. Chem. Soc

      Volume: 132 Pages: 6944-6946

    • DOI

      DOI:10.1021/ja102030w

    • Peer Reviewed
  • [Journal Article] Noncovalent assembly of TEMPO radicals pair-wise embedded on a DNA duplex2010

    • Author(s)
      Atsumi, H.; Maekawa, K.; Nakazawa, S.; Shiomi, D.; Sato, K.; Kitagawa, M.; Takui, T.; Nakatani, K.
    • Journal Title

      Chem. Lett.

      Volume: 39 Pages: 556-557

    • DOI

      DOI:10.1246/cl.2010.556

    • Peer Reviewed
  • [Journal Article] Programmed assembly of organic radicals on DNA2010

    • Author(s)
      Maekawa, K.; Nakazawa, S.; Atsumi, H.; Shiomi, D.; Sato, K.; Kitagawa, M.; Takui, T.; Nakatani, K.
    • Journal Title

      Chem. Commun.

      Volume: 46 Pages: 1247-1249

    • DOI

      DOI:10.1039/b913061f

    • Peer Reviewed
  • [Journal Article] Determination of Quality Factor for Highly Overcoupled EPR Resonators2010

    • Author(s)
      Ohba, Y.; Watanabe, C.; Nakazawa, S.; Yamauchi, S.
    • Journal Title

      Appl. Mag. Res

      Volume: 37 Pages: 781-794

    • DOI

      DOI:10.1007/s00723-009-0066-7

    • Peer Reviewed
  • [Presentation] ESR double quantum transitions revisited: a ground-state triplet nitroxide diradical with sizable ZFS as studied by single-crystal CW/Pulsed ESR spectroscopy2013

    • Author(s)
      中澤重顕
    • Organizer
      The 46th Annual International meeting of the ESR Spectroscopy Group of the Royal Society of Chemistry
    • Place of Presentation
      Warwick, UK
    • Year and Date
      2013-04-10
  • [Presentation] ゼロ磁場分裂定数の大きなニトロキシド系ジラジカルの希釈単結晶中の構造と 2 量子遷移の CW/Pulsed ESR による研究2013

    • Author(s)
      中澤重顕
    • Organizer
      日本化学会第93 春季年会
    • Place of Presentation
      立命館大学 びわこ・くさつキャンパス
    • Year and Date
      2013-03-24
  • [Presentation] A Study of the zero-field splitting tensor and Double Quantum Transitions oftriplet-state nitroxide-substituted iminonitroxide:A quest for a spin quantum memory in a hybrid system with an SC flux qubit2012

    • Author(s)
      中澤重顕
    • Organizer
      FIRST量子情報処理プロジェクト新学術領域量子サイバネティクス全体会議 2012
    • Place of Presentation
      東京大学 本郷キャンパス 小柴ホール
    • Year and Date
      2012-12-13
  • [Presentation] イミノニトロキシド-ニトロキシド基底三重項ジラジカルの電子状態及び2量子遷移の希釈単結晶 CW/Pulse ESR 法による研究2012

    • Author(s)
      中澤重顕
    • Organizer
      第51回電子スピンサイエンス学会年会
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2012-11-01
  • [Presentation] Double quantum transitions of ground-state triplet iminonitroxide-nitroxide diradicals as studied by pulsed ESR nutation spectroscopy2012

    • Author(s)
      中澤重顕
    • Organizer
      8th Asia-Pacific EPR/ESR Symposium (APES2012)
    • Place of Presentation
      Beijing, China
    • Year and Date
      2012-10-13
  • [Presentation] Double quantum transitions of ground-state triplet iminonitroxide-nitroxide as studied by pulsed ESR nutation spectroscopy2012

    • Author(s)
      中澤重顕
    • Organizer
      The 13th International Conference on Molecule-based Magnets
    • Place of Presentation
      Orlando, USA
    • Year and Date
      2012-10-09
  • [Presentation] イミノニトロキシド-ニトロキシド基底三重項ジラジカルの ESR 二量子遷移のパルス ESR ニューテーション法による研究2012

    • Author(s)
      中澤重顕
    • Organizer
      第6回分子科学討論会
    • Place of Presentation
      東京大学 本郷キャンパス
    • Year and Date
      2012-09-21
  • [Presentation] A study of fine-structure tensor and double quantum transitions of nitroxide-substituted iminonitroxide2012

    • Author(s)
      中澤重顕
    • Organizer
      The sixth Japanese-Russian Workshop on Open Shell Compounds and Molecular Spin Devices
    • Place of Presentation
      Rostov-on-Don, Russia
    • Year and Date
      2012-09-10
  • [Presentation] Synthetic Electron Spin Qubits as Manipulated by Pulsed ESR Spectroscopy: g-/A-Engineering Approach2012

    • Author(s)
      中澤重顕
    • Organizer
      The 2nd Internal Symposium of Electron Spin Science
    • Place of Presentation
      Matsushima, Japan
    • Year and Date
      2012-07-25
  • [Presentation] Zero-Field Splitting Tensor and Double Quantum Transitions of Nitoroxide-Substituted Iminonitroxide: A Candidate for QC Qubit-Coupled Ensemble Spin Quantum Memory2012

    • Author(s)
      中澤重顕
    • Organizer
      第7回科研費量子サイバネティクス総括班会議
    • Place of Presentation
      ハイアットリージェンシー京都
    • Year and Date
      2012-06-21
  • [Presentation] Quantum operations by pulsed ESR spectroscopy: Molecular design for biradical and triradical2012

    • Author(s)
      中澤重顕
    • Organizer
      The 45th Annual International Meeting of the ESR Spectroscopy Group of the Royal Society of Chemistry
    • Place of Presentation
      Manchester, UK
    • Year and Date
      2012-03-26
  • [Presentation] Molecular design for biradical and triradical qubits and quantum gate operations by pulsed ESR spectroscopy2011

    • Author(s)
      中澤重顕
    • Organizer
      量子情報プロジェクト/量子サイバネティクス 全体会議2011
    • Place of Presentation
      京都国際ホテル
    • Year and Date
      2011-12-13
  • [Presentation] ビラジカル Qubit とトリラジカル Qubitの分子設計とパルス ESR 法による量子演算2011

    • Author(s)
      中澤重顕
    • Organizer
      第50回電子スピンサイエンス学会年会
    • Place of Presentation
      仙台国際センター
    • Year and Date
      2011-11-18
  • [Presentation] Molecular design for biradical and triradical qubits and quantum gate operations by pulsed ESR spectroscopy2011

    • Author(s)
      中澤重顕
    • Organizer
      The fifth Japanese-Russian Workshop on Open Shell Compounds and Molecular Spin Devices
    • Place of Presentation
      Awaji, Japan
    • Year and Date
      2011-11-14
  • [Presentation] 分子電子スピン2量子ビット及び3量子ビットによる量子演算とエンタングルメント生成2011

    • Author(s)
      中澤重顕
    • Organizer
      第5回分子科学討論会
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2011-09-22
  • [Presentation] A CNOT gate operation of synthetic electron spin-qubits and detection of their entanglement2011

    • Author(s)
      中澤重顕
    • Organizer
      6th International School and Conference on Spintronics and Quantum Information Technology (SPINTECH6)
    • Place of Presentation
      Matsue, Japan
    • Year and Date
      2011-08-05
  • [Presentation] Generation and detection of an entangled state for synthetic electron spin-qubits2011

    • Author(s)
      中澤重顕
    • Organizer
      The 44th Annual InternationalMeeting of the ESR Spectroscopy Group of the Royal Society of Chemistry
    • Place of Presentation
      York, UK
    • Year and Date
      2011-04-06
  • [Presentation] 分子電子スピンをもちいたパルスESR法による量子演算2011

    • Author(s)
      中澤重顕
    • Organizer
      日本化学会第91春季年会
    • Place of Presentation
      神奈川大学 横浜キャンパス
    • Year and Date
      2011-03-29
  • [Presentation] Molecular Electron Spin-Qubits: Implementation of Quantum Operation and Teleportation2010

    • Author(s)
      中澤重顕
    • Organizer
      10th Asian Conference of Quantum Information Science
    • Place of Presentation
      Tokyo, Japan
    • Year and Date
      20100800
  • [Presentation] Weakly exchange-coupled nitroxide biradicals as molecular electron-spin qubits2010

    • Author(s)
      中澤重顕
    • Organizer
      Pacifichem 2010
    • Place of Presentation
      Hawaii, USA
    • Year and Date
      2010-12-17
  • [Presentation] 分子の電子スピン量子ビットの CNOTゲートの開発2010

    • Author(s)
      中澤重顕
    • Organizer
      量子情報処理プロジェクト全体会議
    • Place of Presentation
      ホテルニューフジヤ熱海
    • Year and Date
      2010-12-08
  • [Presentation] ビラジカル Qubit による CNOT ゲート操作2010

    • Author(s)
      中澤重顕
    • Organizer
      第49回電子スピンサイエンス学会年会
    • Place of Presentation
      名古屋大学シンポジオンホール
    • Year and Date
      2010-11-13
  • [Presentation] Quantum Operation for Synthetic Electron Spin-Qubits by Pulsed ELDOR/ENDOR Technique2010

    • Author(s)
      中澤重顕
    • Organizer
      Asia-Pacific EPR/ESR Symposium2010
    • Place of Presentation
      Jeju, Korea
    • Year and Date
      2010-10-12
  • [Presentation] Quantum Gate Operation for Synthetic Electron Spin-Qubits by Pulsed ELDOR/ENDOR Spin Technology2010

    • Author(s)
      中澤重顕
    • Organizer
      The 12th International Conference on Molecule-Based Magnets
    • Place of Presentation
      Beijing, China
    • Year and Date
      2010-10-09
  • [Presentation] 分子スピン量子ビットによる量子演算2010

    • Author(s)
      中澤重顕
    • Organizer
      第4回分子科学討論会2010
    • Place of Presentation
      大阪大学豊中キャンパス
    • Year and Date
      2010-09-14
  • [Presentation] Quantum Operation for Synthetic Electron Spin-Qubits2010

    • Author(s)
      中澤重顕
    • Organizer
      IV Russian-Japan Workshop on Open Shell Compounds and Molecular Spin Devices
    • Place of Presentation
      Nizhny Novgorod, Russia
    • Year and Date
      2010-09-06
  • [Presentation] Weakly Exchange-Coupled Biradicals as Molecular Electron-Spin Qubits: Magnetic Properties, Peculiar Spin-Relaxation Phenomena, and Quantum Operations2010

    • Author(s)
      中澤重顕
    • Organizer
      CREST 2010 International Symposium on Physics of Quantum Technology
    • Place of Presentation
      Tokyo, Japan
    • Year and Date
      2010-04-08
  • [Book] Molecule-based exchange-coupled high-spin clusters: Conventional, High-Field/High-Frequency and Pulse-Based Electron Spin Resonance of Molecule-Based Magnetically Coupled Systems2012

    • Author(s)
      T. Takui, S. Nakazawa, H. Matsuoka, K. Furukawa, K. Sato, and D. Shiomi
    • Total Pages
      71-162
    • Publisher
      Springer
  • [Book] Novel Applications of ESR/EPR: Quantum Computing/Quantum InformationProcessing2012

    • Author(s)
      K. Sato, S. Nakazawa, S. Nishida, R. D. Rahimi, T. Yoshino, Y. Morita, K. Toyota, D. Shiomi, M. Kitagawa, and T. Takui
    • Total Pages
      163-204
    • Publisher
      Springer

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Published: 2014-08-29  

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