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2013 Fiscal Year Final Research Report

Quantum control using cold atoms

Planned Research

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Project AreaQuantum cybernetics - interdisciplinary studies of quantum controls and developments toward quantum computing
Project/Area Number 21102005
Research Category

Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)

Allocation TypeSingle-year Grants
Review Section Science and Engineering
Research InstitutionKyoto University

Principal Investigator

TAKAHASHI Yoshiro  京都大学, 理学(系)研究科(研究院), 教授 (40226907)

Co-Investigator(Kenkyū-buntansha) MUKAI Tetsuya  日本電信電話株式会社NTT 物性科学基礎研究所, 量子光物性研究部, 主任研究員 (70393775)
TAKASU Yosuke  京都大学, 大学院理学研究科, 助教 (50456844)
Co-Investigator(Renkei-kenkyūsha) HIRANO Takuya  学習院大学, 理学部, 教授 (00251330)
Project Period (FY) 2009-07-23 – 2014-03-31
Keywords原子・分子物理 / 超精密計測 / 超伝導材料・素子 / 量子エレクトロニクス / 量子コンピュータ
Research Abstract

We have succeeded in the unique quantum simulation such as the formation of a SU(6) Mott insulator state. In addition, we have successfully created long-lived spinor Bose-Einstein condensate on an atom chip using a super-current of superconductors. Furthermore, we have developed a spin measurement and control methods for a Bose condensate, and realized a quantum non-demolition measurement using Faraday rotation and succeeded in developing the fast quantum feedback control.

  • Research Products

    (37 results)

All 2014 2013 2012 2011 2010 Other

All Journal Article (27 results) (of which Peer Reviewed: 26 results) Presentation (4 results) Remarks (4 results) Patent(Industrial Property Rights) (2 results)

  • [Journal Article] Optical spectral imaging of a single layer of a quantum gas with an ultranarrow optical transition2014

    • Author(s)
      Kosuke Shibata, Ryuta Yamamoto, Yu Seki, and Yoshiro Takahashi
    • Journal Title

      Phys. Rev. A

      Volume: Vol. 89 Pages: 031601(R)-1-5

    • DOI

      10.1103/PhysRevA.89.031601

    • Peer Reviewed
  • [Journal Article] Bose-Einstein condensate on a persistent-supercurrent atom chip2014

    • Author(s)
      Hiromitsu Imai, Kensuke Inaba, Haruka, Tanji-Suzuki, Makoto Yamashita, and Tetsuya Mukai
    • Journal Title

      Applied Physics B

      Volume: (published online)

    • Peer Reviewed
  • [Journal Article] Coherent all-optical control of ultracold atoms arrays in permanent magnetic traps2014

    • Author(s)
      Ahmed Abdelrahman, Tetsuya Mukai, Hartmut Häffner, and Tim Byrnes
    • Journal Title

      Optics Express

      Volume: Vol. 22, No. 3 Pages: 3501-3513

    • DOI

      10.1364/OE.22.003501

    • Peer Reviewed
  • [Journal Article] A Three-Dimensional Optical Lattice of Ytterbium and Lithium Atomic Gas Mixture2014

    • Author(s)
      Hideaki Hara, Hideki Konishi, Shuta Nakajima, Yosuke Takasu, and Yoshiro Takahashi
    • Journal Title

      J. Phys. Soc. Jpn

      Volume: Vol. 83 Pages: 014003-1-8

    • Peer Reviewed
  • [Journal Article] High-Sensitivity In situ Fluorescence Imaging of Ytterbium Atoms in a Two- Dimensional Optical Lattice with Dual Optical Molasses2014

    • Author(s)
      Kosuke Shibata, Ryuta Yamamoto, and Yoshiro Takahashi
    • Journal Title

      J. Phys. Soc. Jpn

      Volume: Vol. 83 Pages: 014301-1-8

    • DOI

      10.7566/JPSJ.83.014301

    • Peer Reviewed
  • [Journal Article] ボース・アインシュタイン凝縮体を用いた磁力計2013

    • Author(s)
      衞藤 雄二郎, 平野 琢也
    • Journal Title

      応用物理

      Volume: 第82巻 第9号 Pages: 769-772

    • URL

      http://www.jsap.or.jp/ap/2013/09/ob820769.xml

  • [Journal Article] Spinecho-based magnetometry with spinor Bose-Einstein condensates2013

    • Author(s)
      Yujiro Eto, Hayato Ikeda, Hirosuke Suzuki, Sho Hasegawa, Yasushi Tomiyama, Sawako Sekine, Mark Sadgrove, and Takuya Hirano
    • Journal Title

      Phys. Rev. A

      Volume: Vol.88 Pages: 031602-1

    • DOI

      10.1103/PhysRevA.88.031602

    • Peer Reviewed
  • [Journal Article] Ramsey Interferometry Using the Zeeman Sublevels in a Spin-2 Bose Gas2013

    • Author(s)
      Mark Sadgrove, Yujiro Eto, Sawako Sekine, Hirosuke Suzuki, and Takuya Hirano
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: Vol. 82 Pages: 094002-1-6

    • DOI

      10.7566/JPSJ.82.094002

    • Peer Reviewed
  • [Journal Article] Strongly interacting array of Bose-Einstein condensates trapped in a onedimensional optical lattice2013

    • Author(s)
      Makoto Yamashita, Shinya Kato, Atsushi Yamaguchi, Seiji Sugawa, Takeshi Fukuhara, Satoshi Uetake, and Yoshiro Takahashi
    • Journal Title

      Phys. Rev. A

      Volume: Vol.87 Pages: 041604-1-5

    • DOI

      10.1103/PhysRevA.87.041604

    • Peer Reviewed
  • [Journal Article] Control of Resonant Interaction between Electronic Ground and Excited States2013

    • Author(s)
      Shinya Kato, Seiji Sugawa, Kosuke Shibata, Ryuta Yamamoto, and Yoshiro Takahashi
    • Journal Title

      Phys. Rev. Lett

      Volume: Vol.110 Pages: 173201-1-5

    • DOI

      10.1103/PhysRevLett.110.173201

    • Peer Reviewed
  • [Journal Article] Control and detection of the Larmor precession of F=2 87Rb Bose- Einstein Condensates by Ramsey interferometry and spin-echo2013

    • Author(s)
      Yujiro Eto, Sawako Sekine, Sho Hasegawa, Mark Sadgrove, Hiroki Saito and Takuya Hirano
    • Journal Title

      Applied Physics Express

      Volume: Vol.6 Pages: 052801-1-4

    • DOI

      10.7567/APEX.6.052801

    • Peer Reviewed
  • [Journal Article] Unconditional quantum-noise suppression via measurement-based quantum feedback2013

    • Author(s)
      R. Inoue, S. Tanaka, R. Namiki, T. Sagawa, and Y.Takahashi
    • Journal Title

      Phys. Rev. Lett

      Volume: Vol.110 Pages: 163602-1-5

    • DOI

      10.1103/PhysRevLett.110.163602

    • Peer Reviewed
  • [Journal Article] Observation of a p-wave optical Feshbach resonance2013

    • Author(s)
      R. Yamazaki, S. Taie, S. Sugawa, K. Enomoto, and Y. Takahashi
    • Journal Title

      PHYSICAL REVIEW A

      Volume: Vol.87 Pages: 010704-1-5

    • DOI

      10.1103/PhysRevA.87.010704

    • Peer Reviewed
  • [Journal Article] Observation of long-lived van der Waals molecules in an optical lattice2012

    • Author(s)
      Shinya Kato, Rekishu Yamazaki, Kosuke Shibata,Ryuta Yamamoto, Hirotaka Yamada, and Yoshiro Takahashi
    • Journal Title

      Phys. Rev. A

      Volume: Vol.86 Pages: 043411-1-5

    • DOI

      10.1103/PhysRevA.86.043411

    • Peer Reviewed
  • [Journal Article] Spin-dependent collision of ultracold metastable atoms2012

    • Author(s)
      Satoshi Uetake, Ryo Murakami, John M. Doyle, and Yoshiro Takahashi
    • Journal Title

      Phys. Rev. A

      Volume: Vol.86 Pages: 032712-1-5

    • DOI

      10.1103/PhysRevA.86.032712

    • Peer Reviewed
  • [Journal Article] Mott insulator of an atomic Fermi gas realized by large-spin Pomeranchuk cooling2012

    • Author(s)
      Shintaro Taie, Rekishu Yamazaki, Seiji Sugawa & Yoshiro Takahashi, An SU (6)
    • Journal Title

      Nature Physics

      Volume: Vol.8 Pages: 825-830

    • DOI

      10.1038/nphys2430

    • Peer Reviewed
  • [Journal Article] Controlled Production of Sub-Radiant States of a Diatomic Molecule in an Optical Lattice2012

    • Author(s)
      Yosuke Takasu, Yutaka Saito, Yoshiro Takahashi, Mateusz Borkowski, Roman Ciurylo, and Paul S. Julienne
    • Journal Title

      Physical Review Letters

      Volume: Vol.108(17) Pages: 173002-1-5

    • Peer Reviewed
  • [Journal Article] Optical magnetic resonance imaging with an ultra-narrow optical transition2012

    • Author(s)
      S. Kato, K. Shibata, R. Yamamoto, Y. Yoshikawa and Y. Takahashi
    • Journal Title

      Applied Physics B

      Volume: Vol.108 Pages: 31-38

    • DOI

      10.1007/s00340-012-4893-0

    • Peer Reviewed
  • [Journal Article] Photoassociative production of ultracold heteronuclear ytterbium molecules2011

    • Author(s)
      Mateusz Borkowski, Roman Ciurylo, Paul S. Julienne, Rekishu Yamazaki, Hideaki Hara, Katsunari Enomoto, Shintaro Taie, Seiji Sugawa, Yosuke Takasu, and Yoshiro Takahashi
    • Journal Title

      Physical Review A

      Volume: Vol.84 Pages: 030702-1-5

    • DOI

      10.1103/PhysRevA.84.030702

    • Peer Reviewed
  • [Journal Article] Measurement schemes for the spin quadratures on an ensemble of atoms2011

    • Author(s)
      R. Namiki, S.-I.-R. Tanaka, T. Takano, and Y. Takahashi
    • Journal Title

      Applied Physics B

      Volume: Vol.105 Pages: 197-201

    • Peer Reviewed
  • [Journal Article] Bose-Einstein condensate in gases of rare atomic species2011

    • Author(s)
      Seiji Sugawa, Rekishu Yamazaki, Shintaro Taie, and Yoshiro Takahashi
    • Journal Title

      Physical Review A

      Volume: Vol.84 Pages: 011610-1-4

    • DOI

      10.1103/PhysRevA.84.011610

    • Peer Reviewed
  • [Journal Article] Interaction and filling-induced quantum phases of dual Mott insulators of bosons and fermions2011

    • Author(s)
      Seiji Sugawa, Kensuke Inaba, Shintaro Taie, Rekishu Yamazaki, Makoto Yamashita, and Yoshiro Takahashi
    • Journal Title

      Nature Physics

      Volume: Vol.7 Pages: 642-648

    • DOI

      10.1038/nphys2028

    • Peer Reviewed
  • [Journal Article] Quantum Degenerate Mixtures of Alkali and Alkaline- Earth-Like Atoms2011

    • Author(s)
      Hideaki Hara, Yosuke Takasu, Yoshifumi Yamaoka, John M. Doyle, and Yoshiro Takahashi
    • Journal Title

      Physical Review Letters

      Volume: Vol.106 Pages: 205304-1-4

    • DOI

      10.1103/PhysRevLett.106.205304

    • Peer Reviewed
  • [Journal Article] Realization of a SU(2)*SU(6) System of Fermions in a Cold Atomic Gas2010

    • Author(s)
      S.Taie, Y. Takasu, S.Sugawa, R.Yamazaki, T.Tsujimoto, R.Murakami, and Y.Takahashi
    • Journal Title

      Phys. Rev. Lett

      Volume: Vol.105 Pages: 190401-1-4

    • DOI

      10.1103/PhysRevLett.105.190401

    • Peer Reviewed
  • [Journal Article] Non-Abelian topological orders and Majorana fermions in spin-singlet superconductors2010

    • Author(s)
      Masatoshi Sato, Yoshiro Takahashi, and Satoshi Fujimoto
    • Journal Title

      Phys. Rev. B

      Volume: Vol.82 Pages: 134521-1-28

    • DOI

      10.1103/PhysRevB.82.134521

    • Peer Reviewed
  • [Journal Article] High-resolution laser spectroscopy of a Bose-Einstein condensate using the ultranarrow magnetic quadrupole transition2010

    • Author(s)
      A. Yamaguchi, S. Uetake, S Kato, H. Ito, and Y.Takahashi
    • Journal Title

      New J. Phys

      Volume: Vol.12 Pages: 103001-1-13

    • DOI

      10.1088/1367-2630/12/10/103001

    • Peer Reviewed
  • [Journal Article] Submicron Spatial Modulation of an Interatomic Interaction in a Bose-Einstein Condensate2010

    • Author(s)
      R.Yamazaki, S.Taie, S.Sugawa, Y.Takahashi
    • Journal Title

      Phys. Rev. Lett

      Volume: Vol.105 Pages: 050405-1-4

    • DOI

      10.1103/PhysRevLett.105.050405

    • Peer Reviewed
  • [Presentation] Atoms and Molecules: Volume 1.(edited by K. W. Madison, Y. Wang, Ana Maria Rey, and K. Bongs2013

    • Year and Date
      20130000
  • [Presentation] 光格子を用いた量子シミュレーション2011

    • Author(s)
      田家慎太郎,素川靖司,山崎歴舟,高橋義朗
    • Organizer
      固体物理〈動的光物性の新展開〉特集号, Vol.46, No.11
    • Place of Presentation
      株式会社 アグネ技術センター
    • Year and Date
      20110000
  • [Presentation] 超狭線幅遷移を用いた量子気体の高分解能レーザー分光「レーザー研究」2010

    • Author(s)
      植竹智、高橋義朗
    • Organizer
      (社)レーザー学会
    • Year and Date
      20100000
  • [Presentation] 光格子を用いた量子シミュレーション「応用物理、第79巻、第2号」2010

    • Author(s)
      素川靖司、高橋義朗
    • Organizer
      応用物理学会
    • Year and Date
      20100000
  • [Remarks] 高橋義朗

    • URL

      http://yagura.scphys.kyoto-u.ac.jp/index.html

  • [Remarks] 高いスピン対称性を持った新しい量子状態を極低温の原子気体を用いて作り出すことに成功

    • URL

      http://www.kyoto-u.ac.jp/ja/news_data/h/h1/news6/2012/120924_1.htm

  • [Remarks] 極低温の原子気体を用いて物質の新しい量子状態を作り出すことに成功~量子シミュレーター実現への道をひらく~

    • URL

      http://www.kyoto-u.ac.jp/ja/news_data/h/h1/news6/2011/110728_1.htm

  • [Remarks] 向井哲哉

    • URL

      http://www.brl.ntt.co.jp/people/tetsuya/exp/index-j.html

  • [Patent(Industrial Property Rights)] 原子捕捉装置および原子捕捉方法2014

    • Inventor(s)
      向井 哲哉
    • Industrial Property Rights Holder
      日本電信電話株式会社
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      5475491
    • Filing Date
      2014-02-14
  • [Patent(Industrial Property Rights)] 原子捕捉装置および原子捕捉方法2011

    • Inventor(s)
      向井哲哉、丹治はるか
    • Industrial Property Rights Holder
      日本電信電話株式会社
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      特願2011-270105
    • Filing Date
      2011-12-09

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Published: 2015-06-25  

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