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Study on novel phase in multi-component quantum degenerate gases

Research Project

Project/Area Number 22684022
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypeSingle-year Grants
Research Field Atomic/Molecular/Quantum electronics
Research InstitutionKyoto University

Principal Investigator

TAKASU Yosuke  京都大学, 大学院・理学研究科, 助教 (50456844)

Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥26,520,000 (Direct Cost: ¥20,400,000、Indirect Cost: ¥6,120,000)
Fiscal Year 2012: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2011: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2010: ¥19,240,000 (Direct Cost: ¥14,800,000、Indirect Cost: ¥4,440,000)
Keywords量子縮退 / イッテルビウム / リチウム / 極低温分子 / レーザー冷却 / フェルミ縮退 / 量子相転移
Research Abstract

We successfully obtained quantum degeneracy mixture of Li and Yb by sympathetic evaporative cooling of Li by Yb. We developed three-dimensional optical lattice system whose wavelength was 1064nm, and observed lattice effects by loading LiYb quantum degenerate mixture. We proposed new control method of new atom-atom interaction by use of Feshbach resonance between Li in the ground state and Yb in metastable excited state, and confirmed our successfully excitation to the excited state of Yb atoms in three-dimensional optical lattce.

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (34 results)

All 2013 2012 2011 2010 Other

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (24 results) Book (2 results) Remarks (3 results)

  • [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, Paul S.Julienne
    • Journal Title

      Physical Review Letters

      Volume: 108(17) Issue: 17

    • DOI

      10.1103/physrevlett.108.173002

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • 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, Yoshiro Takahashi
    • Journal Title

      Physical Review Letters

      Volume: 106 Issue: 20 Pages: 205-304

    • DOI

      10.1103/physrevlett.106.205304

    • Related Report
      2012 Final Research Report 2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Photoassociative production of ultracold heteronuclear ytterbium molecules2011

    • Author(s)
      M.Borkowski, R.Ciurylo, P.S.Julienne, R.Yamazaki, H.Hara, K.Enomoto, S.Taie, S.Sugawa, Y.Takasu, Y.Takahashi
    • Journal Title

      Physical Review A

      Volume: 84 Issue: 3

    • DOI

      10.1103/physreva.84.030702

    • Related Report
      2012 Final Research Report 2011 Annual Research Report
    • 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 Issue: 19 Pages: 2011-2011

    • DOI

      10.1103/physrevlett.105.190401

    • NAID

      120005674592

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Realization of a SU(2)*SU(6) System of Fermions in a Cold Atomic Gas2010

    • Author(s)
      S.Take, Y.Takasu, 他
    • Journal Title

      Physical Review Letters

      Volume: 105

    • NAID

      120005674592

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] Ybフェルミ原子における磁気フェッシュバッハ共鳴2013

    • Author(s)
      渡邉俊介、田家慎太郎、中村悠介、高須洋介、高橋義朗
    • Organizer
      日本物理学会第68回年次大会
    • Place of Presentation
      広島大学(広島県)
    • Year and Date
      2013-03-27
    • Related Report
      2012 Final Research Report
  • [Presentation] 冷却Yb-Li原子混合系の光格子の開発2013

    • Author(s)
      小西秀樹,原秀明,中島秀太,高須洋介,高橋義朗
    • Organizer
      日本物理学会第68回年次大会
    • Place of Presentation
      広島大学(広島県)
    • Year and Date
      2013-03-27
    • Related Report
      2012 Final Research Report
  • [Presentation] High resolution photoassociation spectroscopy of ultra-cold Yb atoms for testing the square inverse law of the gravity2013

    • Author(s)
      高須 洋介
    • Organizer
      GCOEシンポジウム「創発性豊かな分野の開拓」
    • Place of Presentation
      京都大学百周年時計台記念館(京都府)
    • Year and Date
      2013-02-13
    • Related Report
      2012 Final Research Report
  • [Presentation] Towards Quantum Simulation using Ultracold Yb-Li Mixture in an Optical Lattice2013

    • Author(s)
      原秀明、小西秀樹、中島秀太、高須洋介、高橋義朗
    • Organizer
      GCOEシンポジウム「創発性豊かな分野の開拓」
    • Place of Presentation
      京都大学百周年時計台記念館(京都府)
    • Year and Date
      2013-02-13
    • Related Report
      2012 Final Research Report
  • [Presentation] High resolution photoassociation spectroscopy of ultra-cold Yb atoms for testing the square inverse law of the gravity2013

    • Author(s)
      高須 洋介
    • Organizer
      GCOEシンポジウム「創発性豊かな分野の開拓」
    • Place of Presentation
      京都大学百周年時計台記念館 (京都府)
    • Related Report
      2012 Annual Research Report
  • [Presentation] Towards Quantum Simulation using Ultracold Yb-Li Mixture in an Optical Lattice2013

    • Author(s)
      原秀明、小西秀樹、中島秀太、高須洋介、高橋義朗
    • Organizer
      GCOEシンポジウム「創発性豊かな分野の開拓」
    • Place of Presentation
      京都大学百周年時計台記念館(京都府)
    • Related Report
      2012 Annual Research Report
  • [Presentation] Ybフェルミ原子における磁気フェッシュバッハ共鳴2013

    • Author(s)
      渡邉俊介、田家慎太郎、中村悠介、高須洋介、高橋義朗
    • Organizer
      日本物理学会第68回年次大会
    • Place of Presentation
      広島大学(広島県)
    • Related Report
      2012 Annual Research Report
  • [Presentation] 冷却Yb-Li原子混合系の光格子の開発2013

    • Author(s)
      小西秀樹,原秀明,中島秀太,高須洋介,高橋義朗
    • Organizer
      日本物理学会第68回年次大会
    • Place of Presentation
      広島大学(広島県)
    • Related Report
      2012 Annual Research Report
  • [Presentation] High resolution photoassociation spectroscopy of Yb dimmers2012

    • Author(s)
      Y. Kikuchi, H. Yamada, K. Takahashi, Y. Takasu, and Y. Takahashi
    • Organizer
      The 5th International workshop on ultracold group II atom
    • Place of Presentation
      NICT(東京都)
    • Year and Date
      2012-10-11
    • Related Report
      2012 Final Research Report
  • [Presentation] Quantum simulation of doped superconductors using ultracold Yb-Li mixtures2012

    • Author(s)
      S. Nakajima, H. Hara, H. Konishi, Y. Takasu, and Y. Takahashi
    • Organizer
      最先端研究開発プログラム 量子情報処理プロジェクト夏期研修会2012~量子情報未来テーマ開拓研究会~
    • Place of Presentation
      ホテルブリーズベイマリーナ(沖縄県)
    • Related Report
      2012 Final Research Report
  • [Presentation] Quantum simulation of doped superconductors using ultracold Yb-Li mixtures2012

    • Author(s)
      S. Nakajima, H. Hara, H. Konishi, Y. Takasu, and Y. Takahashi
    • Organizer
      最先端研究開発プログラム 量子情報処理プロジェクト夏期研修会2012~量子情報未来テーマ開拓研究会~
    • Place of Presentation
      ホテルブリーズベイマリーナ(沖縄県)
    • Related Report
      2012 Annual Research Report
  • [Presentation] High resolution photoassociation spectroscopy of Yb dimers2012

    • Author(s)
      Y. Kikuchi, H. Yamada, K. Takahashi, Y. Takasu, and Y. Takahashi
    • Organizer
      The 5th International workshop on ultracold group II atom
    • Place of Presentation
      NICT(東京都)
    • Related Report
      2012 Annual Research Report
  • [Presentation] アルカリ原子とアルカリ土類様原子の同時量子縮退の実現2011

    • Author(s)
      原秀明、高須洋介、中島秀太、小西秀樹、John M. Doyle、高橋義朗
    • Organizer
      日本物理学会
    • Place of Presentation
      富山大学
    • Year and Date
      2011-09-24
    • Related Report
      2012 Final Research Report 2011 Annual Research Report
  • [Presentation] 極低温イッテルビウム原子の超精密光会合分光とその重力逆二乗則の検証への応用2011

    • Author(s)
      山田裕貴、高橋走、菊池悠、高須洋介、榎本勝成、安東正樹、高橋義朗
    • Organizer
      日本物理学会
    • Place of Presentation
      富山大学
    • Year and Date
      2011-09-24
    • Related Report
      2012 Final Research Report 2011 Annual Research Report
  • [Presentation] イッテルビウム原子ボース・アインシュタイン凝縮の実現2011

    • Author(s)
      高須洋介
    • Organizer
      日本物理学会
    • Place of Presentation
      富山大学
    • Year and Date
      2011-09-22
    • Related Report
      2012 Final Research Report
  • [Presentation] イッテルビウム原子ボース・アインシュタイン凝縮の実現2011

    • Author(s)
      高須洋介
    • Organizer
      日本物理学会
    • Place of Presentation
      富山大学(招待講演)
    • Year and Date
      2011-09-22
    • Related Report
      2011 Annual Research Report
  • [Presentation] Quantum degenerate mixture of alkali and alkaline-earth-like atoms2011

    • Author(s)
      高須洋介
    • Organizer
      BEC 2011
    • Place of Presentation
      イタリア Saint Feliu
    • Year and Date
      2011-09-12
    • Related Report
      2012 Final Research Report
  • [Presentation] Quantum degenerate mixture of alkali and alkaline-earth-like atoms2011

    • Author(s)
      高須洋介
    • Organizer
      BEC 2011
    • Place of Presentation
      イタリアSaint Feliu
    • Year and Date
      2011-09-12
    • Related Report
      2011 Annual Research Report
  • [Presentation] Observation of Yb2 molecules in metastable subradiant state2011

    • Author(s)
      Y. Takasu, Y. Saito, Y. Takahashi
    • Organizer
      Quantum Control Conference on Ultracold Atoms and Molecules
    • Place of Presentation
      東京大学
    • Related Report
      2012 Final Research Report
  • [Presentation] Observation of Yb2 molecules in metastable subradiant state2011

    • Author(s)
      Y.Takasu, 他
    • Organizer
      Quantum Control Conference on Ultracold Atoms and Molecules
    • Place of Presentation
      東京
    • Related Report
      2010 Annual Research Report
  • [Presentation] Ultracold Diatomic Molecules2010

    • Author(s)
      Yosuke Takasu
    • Organizer
      Ultracold Fermi gas: Superfluity and Strong- Correlation
    • Place of Presentation
      日本原子力研究開発機構システム計算科学センター(東京)
    • Year and Date
      2010-05-13
    • Related Report
      2012 Final Research Report
  • [Presentation] Ultracold Diatomic Molecules2010

    • Author(s)
      Yosuke Takasu
    • Organizer
      Ultracold Fermi gas : Superfuluidty and Strong-Correlation
    • Place of Presentation
      東京(招待講演)
    • Year and Date
      2010-05-13
    • Related Report
      2010 Annual Research Report
  • [Presentation] スピン自由度を持つフェルミ縮退混合気体実現に向けた調停音Yb-Li今後歌いの生成2010

    • Author(s)
      高須洋介 他
    • Organizer
      特定領域研究「光-分子強結合反応場の創成」および学術領域研究「半導体における動的相関電子系の光科学」合同シンポジウム
    • Place of Presentation
      日本科学未来館(東京)
    • Related Report
      2012 Final Research Report
  • [Presentation] スピン自由度を持つフェルミ縮退混合気体実現に向けた調停音Yb-Li今後歌いの生成2010

    • Author(s)
      高須洋介, 他
    • Organizer
      特定領域研究「光-分子強結合反応場の創成」および学術領域研究「半導体における動的相関電子系の光科学」合同シンポジウム
    • Place of Presentation
      東京
    • Related Report
      2010 Annual Research Report
  • [Book] "Ultracold Ytterbium: Generation, Many-body Physics, and Molecules", in Annual Review of Cold Atoms and Molecules2013

    • Author(s)
      Sugawa, Y. Takasu, K. Enomoto and Y.Takahashi
    • Total Pages
      540
    • Publisher
      World Scientific
    • Related Report
      2012 Final Research Report
  • [Book] Chapter1 “Ultracold Ytterbium: Generation, Many-body Physics,and Molecules”, in Annual Review of Cold Atoms and Molecules: Volume 1.(edited by K. W. Madison, Y. Wang, Ana Maria Rey, and K. Bongs2013

    • Author(s)
      S. Sugawa, Y. Takasu, K. Enomoto and Y. Takahashi
    • Total Pages
      49
    • Publisher
      World Scientific
    • Related Report
      2012 Annual Research Report
  • [Remarks]

    • URL

      http://yagura.scphys.kyoto-u.ac.jp/~takasu/

    • Related Report
      2012 Final Research Report
  • [Remarks] 京都大学 高須 洋介

    • URL

      http://yagura.scphys.kyoto-u.ac.jp/~takasu/

    • Related Report
      2012 Annual Research Report
  • [Remarks]

    • URL

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

    • Related Report
      2010 Annual Research Report

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Published: 2010-08-23   Modified: 2019-07-29  

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