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Clarifying the mechanism of spin-triplet superconductivity in uranium compounds

Research Project

Project/Area Number 20KK0061
Research Category

Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))

Allocation TypeMulti-year Fund
Review Section Medium-sized Section 13:Condensed matter physics and related fields
Research InstitutionJapan Atomic Energy Agency

Principal Investigator

徳永 陽  国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門 原子力科学研究所 先端基礎研究センター, リーダー (00354902)

Co-Investigator(Kenkyū-buntansha) 青木 大  東北大学, 金属材料研究所, 教授 (30359541)
常盤 欣文  国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門 原子力科学研究所 先端基礎研究センター, 副主任研究員 (30737458)
北川 俊作  京都大学, 理学研究科, 准教授 (50722211)
藤森 伸一  国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門 原子力科学研究所 物質科学研究センター, 研究主幹 (70343936)
Project Period (FY) 2020-10-27 – 2026-03-31
Project Status Granted (Fiscal Year 2023)
Budget Amount *help
¥18,590,000 (Direct Cost: ¥14,300,000、Indirect Cost: ¥4,290,000)
Fiscal Year 2025: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2024: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Fiscal Year 2023: ¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2022: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2021: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2020: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Keywordsスピン三重項超伝導 / 強磁性超伝導 / ウラン化合物 / 超伝導多重相 / 磁場誘起超伝導 / ウラン系超伝導体 / 純良単結晶育成 / 強相関電子系 / 純良単結晶 / トポロジカル超伝導
Outline of Research at the Start

核燃料としての応用が知られるウランは, 次世代超伝導の基礎研究においても極めて重要な戦略元素である. ウランを含む化合物では, 強磁性超伝導, 磁場誘起超伝導, 超伝導多重相など, 新奇な超伝導現象が次々と発見されており, その背景には従来の超伝導とは異なる, スピン三重項超伝導という新しい超伝導の物理が広がっている. 本研究では主に研究代表者及び研究分担者が, 海外の先端実験施設においてスピン三重項超伝導体の実験研究を実施する. 試料の相互提供を軸とした新たな共同研究の枠組みを確立することで, スピン三重項超伝導の機構解明に向けた国際研究を加速させる.

Outline of Annual Research Achievements

本研究では, 強磁性超伝導, 磁場誘起超伝導, 超伝導多重相など, ウラン化合物において相次いで発見されている新奇な超伝導現象を研究対象としている。これらの新奇超伝導の背景には従来の超伝導とは異なる, スピン三重項超伝導という新しい超伝導の物理が広がっている。本研究は試料の相互提供を軸とした新たな共同研究の枠組みを確立することで, スピン三重項超伝導の機構解明に向けた国際研究を加速させることを目的としている。
研究の4年目となる令和5年度は, 新しいスピン三重項超伝導体UTe2の研究がさらに発展した。令和4年度に塩フラックス法という新しい純良単結晶の育成法を見出した結果, 欠損のない純良な単結晶の育成を安定して行うことが可能となった。超伝導転移温度もこれまで最高の2.1Kに到達し, 同時に試料の純度を示す残留抵抗率比などの指標も従来のものに比べて桁違いに向上している。このような試料の純良化によって世界初の量子振動の観測に成功し, 初めてフェルミ面を実験的・理論的に明らかにすることに成功している。さらに磁場をb軸方向にかけた強磁場実験からは, 高磁場と低磁場の2つの超伝導が相が存在すること, さらに二つの超伝導相が混在した中間相が存在することを確認した。また強磁場電気抵抗測定も行い, 中間超伝導相, 及び高磁場超伝導相における異常なボルテックス状態を明らかにした。 さらに高磁場下でのNMR測定からは, 磁場印加に伴う物質内の磁気揺らぎの増大を捉えることに成功した。これは高磁場超伝導の起源が, 磁気揺らぎの増大に伴う超伝導対の引力の増大にあることを示すものである。この成果はPhysical Review Letters誌に掲載され, さらに注目論文にも選ばれた。

Current Status of Research Progress
Current Status of Research Progress

2: Research has progressed on the whole more than it was originally planned.

Reason

2022年度に結晶育成法の大きな改善があり, 超純良単結晶が育成可能となった。研究代表者及び分担者がその情報を共有し連携することで, 効果的に研究を進めることが出来ている。また強磁場実験に関しては24テスラまでの実験を, 東北大学金属材料研究所の強磁場施設で実施し, さらに高磁場下の実験をフランス国立強磁場研究所において実施している。その際に用いた単結晶試料はフランスCEA研究所において育成された。これらの国際共同研究の成果はPhysical Review Letters誌に掲載され, 注目論文にも選ばれた。
海外の共同研究先とは週1-2回程度の頻度でオンラインのセミナー及びミーティングを行い, 研究状況に関して綿密な情報交換を行なっており, 国際共著論文の執筆も効率よく行うことが出来ている。また本年6月には姫路市において国際ワークショップも主催し, 海外の共同研究者を招いて活発な議論と意見交換を行い, 今後の具体的な研究計画を定めることができた。 以上のことから本研究は, おおむね順調に進展している。と判断する。

Strategy for Future Research Activity

本研究の開始当初は, 新型コロナウイルス感染症の感染拡大の影響により海外実験施設を用いた実験が困難な時期が続いた。しかし昨年度以降, ようやく研究代表者及び研究分担者が現地に赴き, 海外実験を行うことが出来るようになってきた。その成果はすでに現れており, 本年度は国際共著論文として多くの成果を出版することができた。 今後も研究代表者及び研究分担者が積極的に海外に赴き, 最先端の実験施設を用いた実験を行う計画である。そのために必要な試料は現地の共同研究者によってすでに準備が進められている。この分野では世界トップクラスの高い競争力を持つ国際的な研究チームとして十分に機能しており, 今後もその活動をさらに継続させ発展させていく。

Report

(4 results)
  • 2023 Research-status Report
  • 2022 Research-status Report
  • 2021 Research-status Report
  • 2020 Research-status Report
  • Research Products

    (101 results)

All 2024 2023 2022 2021 2020 Other

All Int'l Joint Research (8 results) Journal Article (53 results) (of which Int'l Joint Research: 39 results,  Peer Reviewed: 53 results,  Open Access: 22 results) Presentation (38 results) (of which Int'l Joint Research: 24 results,  Invited: 24 results) Book (1 results) Funded Workshop (1 results)

  • [Int'l Joint Research] CEA研究所/フランス国立強磁場研究所(フランス)

    • Related Report
      2023 Research-status Report
  • [Int'l Joint Research] カレル大学(チェコ)

    • Related Report
      2023 Research-status Report
  • [Int'l Joint Research] CEAグルノーブル研究所/LNCMI研究所(フランス)

    • Related Report
      2022 Research-status Report
  • [Int'l Joint Research] カレル大学(チェコ)

    • Related Report
      2022 Research-status Report
  • [Int'l Joint Research] CEAグルノーブル研究所/LNCMI研究所(フランス)

    • Related Report
      2021 Research-status Report
  • [Int'l Joint Research] カレル大学(チェコ)

    • Related Report
      2021 Research-status Report
  • [Int'l Joint Research] CEAグルノーブル研究所/LNCMI研究所(フランス)

    • Related Report
      2020 Research-status Report
  • [Int'l Joint Research] アウグスブルグ大学(ドイツ)

    • Related Report
      2020 Research-status Report
  • [Journal Article] Quasi-2D Fermi surface in the anomalous superconductor UTe22024

    • Author(s)
      Eaton A. G.、Weinberger T. I.、Popiel N. J. M.、Wu Z.、Hickey A. J.、Cabala A.、Pospsil J.、Prokleska J.、Haidamak T.、Bastien G.、Opletal P.、Sakai H.、Haga Y.、Nowell R.、Benjamin S. M.、Sechovski V.、Lonzarich G. G.、Grosche F. M.、Valiska M.
    • Journal Title

      Nature Communications

      Volume: 15 Issue: 1

    • DOI

      10.1038/s41467-023-44110-4

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Molten Salt Flux Liquid Transport Method for Ultra Clean Single Crystals UTe22024

    • Author(s)
      Aoki Dai
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 93 Issue: 4 Pages: 043703-043703

    • DOI

      10.7566/jpsj.93.043703

    • Related Report
      2023 Research-status Report
    • Peer Reviewed
  • [Journal Article] Large Reduction in the a-axis Knight Shift on UTe2 with Tc = 2.1 K2023

    • Author(s)
      Matsumura Hiroki、Fujibayashi Hiroki、Kinjo Katsuki、Kitagawa Shunsaku、Ishida Kenji、Tokunaga Yo、Sakai Hironori、Kambe Shinsaku、Nakamura Ai、Shimizu Yusei、Homma Yoshiya、Li Dexin、Honda Fuminori、Aoki Dai
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 92 Issue: 6 Pages: 0637011-5

    • DOI

      10.7566/jpsj.92.063701

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Field Induced Multiple Superconducting Phases in UTe2 along Hard Magnetic Axis2023

    • Author(s)
      Sakai H.、Tokiwa Y.、Opletal P.、Kimata M.、Awaji S.、Sasaki T.、Aoki D.、Kambe S.、Tokunaga Y.、Haga Y.
    • Journal Title

      Physical Review Letters

      Volume: 130 Issue: 19 Pages: 196002-4

    • DOI

      10.1103/physrevlett.130.196002

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Chiral superconductivity in UTe2 probed by anisotropic low-energy excitations2023

    • Author(s)
      Ishihara Kota、Roppongi Masaki、Kobayashi Masayuki、Imamura Kumpei、Mizukami Yuta、Sakai Hironori、Opletal Petr、Tokiwa Yoshifumi、Haga Yoshinori、Hashimoto Kenichiro、Shibauchi Takasada
    • Journal Title

      Nature Communications

      Volume: 14 Issue: 1 Pages: 1-7

    • DOI

      10.1038/s41467-023-38688-y

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Longitudinal Spin Fluctuations Driving Field-Reinforced Superconductivity in UTe22023

    • Author(s)
      Tokunaga Y.、Sakai H.、Kambe S.、Opletal P.、Tokiwa Y.、Haga Y.、Kitagawa S.、Ishida K.、Aoki D.、Knebel G.、Lapertot G.、Kramer S.、Horvatic M.
    • Journal Title

      Physical Review Letters

      Volume: 131 Issue: 22 Pages: 226503-226503

    • DOI

      10.1103/physrevlett.131.226503

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Anomalous vortex dynamics in the spin-triplet superconductor UTe22023

    • Author(s)
      Tokiwa Y.、Sakai H.、Kambe S.、Opletal P.、Yamamoto E.、Kimata M.、Awaji S.、Sasaki T.、Yanase Y.、Haga Y.、Tokunaga Y.
    • Journal Title

      Physical Review B

      Volume: 108 Issue: 14 Pages: 144502-144502

    • DOI

      10.1103/physrevb.108.144502

    • Related Report
      2023 Research-status Report
    • Peer Reviewed
  • [Journal Article] de Haas-van Alphen Oscillations for the Field Along c-axis in UTe22023

    • Author(s)
      Aoki Dai、Sheikin Ilya、McCollam Alix、Ishizuka Jun、Yanase Youichi、Lapertot Gerard、Flouquet Jacques、Knebel Georg
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 92 Issue: 6 Pages: 065002-065002

    • DOI

      10.7566/jpsj.92.065002

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Superconducting spin reorientation in spin-triplet multiple superconducting phases of UTe <sub>2</sub>2023

    • Author(s)
      Kinjo Katsuki、Fujibayashi Hiroki、Matsumura Hiroki、Hori Fumiya、Kitagawa Shunsaku、Ishida Kenji、Tokunaga Yo、Sakai Hironori、Kambe Shinsaku、Nakamura Ai、Shimizu Yusei、Homma Yoshiya、Li Dexin、Honda Fuminori、Aoki Dai
    • Journal Title

      Science Advances

      Volume: 9 Issue: 30 Pages: 2736-4

    • DOI

      10.1126/sciadv.adg2736

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Impact of theCe4f states in the electronic structure of the intermediate-valence superconductor CeIr32023

    • Author(s)
      Fujimori Shin-ichi、Kawasaki Ikuto、Takeda Yukiharu、Yamagami Hiroshi、Sasabe Norimasa、Sato Yoshiki J、Nakamura Ai、Shimizu Yusei、Maurya Arvind、Homma Yoshiya、Li Dexin、Honda Fuminori、Aoki Dai
    • Journal Title

      Electronic Structure

      Volume: 5 Issue: 4 Pages: 045009-045009

    • DOI

      10.1088/2516-1075/ad0a3d

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Parity Transition of Spin-Singlet Superconductivity Using Sublattice Degrees of Freedom2023

    • Author(s)
      Ogata Shiki、Kitagawa Shunsaku、Kinjo Katsuki、Ishida Kenji、Brando Manuel、Hassinger Elena、Geibel Christoph、Khim Seunghyun
    • Journal Title

      Physical Review Letters

      Volume: 130 Issue: 16 Pages: 166001-166001

    • DOI

      10.1103/physrevlett.130.166001

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Low-Temperature Magnetic Fluctuations Investigated by 125Te-NMR on the Uranium-Based Superconductor UTe22023

    • Author(s)
      Fujibayashi Hiroki、Kinjo Katsuki、Nakamine Genki、Kitagawa Shunsaku、Ishida Kenji、Tokunaga Yo、Sakai Hironori、Kambe Shinsaku、Nakamura Ai、Shimizu Yusei、Homma Yoshiya、Li Dexin、Honda Fuminori、Aoki Dai
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 92 Issue: 5 Pages: 0537021-5

    • DOI

      10.7566/jpsj.92.053702

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Change of superconducting character in UTe2 induced by magnetic field2023

    • Author(s)
      Kinjo K.、Fujibayashi H.、Kitagawa S.、Ishida K.、Tokunaga Y.、Sakai H.、Kambe S.、Nakamura A.、Shimizu Y.、Homma Y.、Li D. X.、Honda F.、Aoki D.、Hiraki K.、Kimata M.、Sasaki T.
    • Journal Title

      Physical Review B

      Volume: 107 Issue: 6

    • DOI

      10.1103/physrevb.107.l060502

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Ferromagnetic Crossover within the Ferromagnetic Order of U7Te122023

    • Author(s)
      Petr Opletal , Hironori Sakai , Yoshinori Haga , Yoshifumi Tokiwa , Etsuji Yamamoto , Shinsaku Kambe , Yo Tokunaga
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 92 Issue: 3 Pages: 034704-1

    • DOI

      10.7566/jpsj.92.034704

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Field-Induced Tuning of the Pairing State in a Superconductor2023

    • Author(s)
      Rosuel A.、Marcenat C.、Knebel G.、Klein T.、Pourret A.、Marquardt N.、Niu Q.、Rousseau S.、Demuer A.、Seyfarth G.、Lapertot G.、Aoki D.、Braithwaite D.、Flouquet J.、Brison J. P.
    • Journal Title

      Physical Review X

      Volume: 13 Issue: 1 Pages: 011022-1

    • DOI

      10.1103/physrevx.13.011022

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Drastic change in magnetic anisotropy of UTe2 under pressure revealed by Te-125-NMR2022

    • Author(s)
      Kinjo Katsuki、Fujibayashi Hiroki、Nakamine Genki、Kitagawa Shunsaku、Ishida Kenji、Tokunaga Yo、Sakai Hironori、Kambe Shinsaku、Nakamura Ai、Shimizu Yusei、Homma Yoshiya、Li Dexin、Honda Fuminori、Aoki Dai
    • Journal Title

      Physical Review B

      Volume: 105 Issue: 14

    • DOI

      10.1103/physrevb.105.l140502

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Single crystal growth of UTe2 by molten salt flux method2022

    • Author(s)
      Sakai H.、Opletal P.、Tokiwa Y.、Yamamoto E.、Tokunaga Y.、Kambe S.、Haga Y.
    • Journal Title

      Physical Review Materials

      Volume: 6 Issue: 7 Pages: 73401-1

    • DOI

      10.1103/physrevmaterials.6.073401

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Nested antiferromagnetic spin fluctuations and non-Fermi-liquid behavior in electron-doped CeCo1-xNixIn52022

    • Author(s)
      Sakai H.、Tokunaga Y.、Kambe S.、Zhu J.-X.、Ronning F.、Thompson J. D.、Kotegawa H.、Tou H.、Suzuki K.、Oshima Y.、Yokoyama M.
    • Journal Title

      Physical Review B

      Volume: 106 Issue: 23 Pages: 235152-1

    • DOI

      10.1103/physrevb.106.235152

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Superconducting spin smecticity evidencing the Fulde-Ferrell-Larkin-Ovchinnikov state in Sr <sub>2</sub> RuO <sub>4</sub>2022

    • Author(s)
      Kinjo K.、Manago M.、Kitagawa S.、Mao Z. Q.、Yonezawa S.、Maeno Y.、Ishida K.
    • Journal Title

      Science

      Volume: 376 Issue: 6591 Pages: 397-400

    • DOI

      10.1126/science.abb0332

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] First Observation of de Haas-van Alphen Effect and Fermi Surfaces in the Unconventional Superconductor UTe22022

    • Author(s)
      Aoki Dai、Sakai Hironori、Opletal Petr、Tokiwa Yoshifumi、Ishizuka Jun、Yanase Youichi、Harima Hisatomo、Nakamura Ai、Li Dexin、Homma Yoshiya、Shimizu Yusei、Knebel Georg、Flouquet Jacques、Haga Yoshinori
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 91 Issue: 8 Pages: 0837041-5

    • DOI

      10.7566/jpsj.91.083704

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Anomalous electromagnetic response in spin-triplet superconductor UTe22022

    • Author(s)
      Shimizu Yusei、Kittaka Shunichiro、Kono Yohei、Sakakibara Toshiro、Machida Kazushige、Nakamura Ai、Li Dexin、Homma Yoshiya、Sato Yoshiki J.、Miyake Atsushi、Yamashita Minoru、Aoki Dai
    • Journal Title

      Physical Review B

      Volume: 106 Issue: 21 Pages: 2145251-6

    • DOI

      10.1103/physrevb.106.214525

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Anisotropic field response of specific heat for a ferromagnetic superconductor UCoGe in magnetic fields2022

    • Author(s)
      Shota Nakamura, et al
    • Journal Title

      Phys. Rev. B

      Volume: 106 Issue: 3 Pages: 035152-1

    • DOI

      10.1103/physrevb.106.035152

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Unconventional superconductivity in UTe22022

    • Author(s)
      Aoki D、Brison J-P、Flouquet J、Ishida K、Knebel G、Tokunaga Y、Yanase Y
    • Journal Title

      Journal of Physics: Condensed Matter

      Volume: 34 Issue: 24 Pages: 243002-243002

    • DOI

      10.1088/1361-648x/ac5863

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Superconducting Order Parameter in UTe2 Determined by Knight Shift Measurement2022

    • Author(s)
      Fujibayashi Hiroki、Nakamine Genki、Kinjo Katsuki、Kitagawa Shunsaku、Ishida Kenji、Tokunaga Yo、Sakai Hironori、Kambe Shinsaku、Nakamura Ai、Shimizu Yusei、Homma Yoshiya、Li Dexin、Honda Fuminori、Aoki Dai
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 91 Issue: 4 Pages: 0437051-4

    • DOI

      10.7566/jpsj.91.043705

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Effect of uranium deficiency on normal and superconducting properties in unconventional superconductor UTe22022

    • Author(s)
      Haga Y、Opletal P、Tokiwa Y、Yamamoto E、Tokunaga Y、Kambe S、Sakai H
    • Journal Title

      Journal of Physics: Condensed Matter

      Volume: 34 Issue: 17 Pages: 175601-175601

    • DOI

      10.1088/1361-648x/ac5201

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Slow Electronic Dynamics in the Paramagnetic State of UTe22022

    • Author(s)
      Tokunaga Yo、Sakai Hironori、Kambe Shinsaku、Haga Yoshinori、Tokiwa Yoshifumi、Opletal Petr、Fujibayashi Hiroki、Kinjo Katsuki、Kitagawa Shunsaku、Ishida Kenji、Nakamura Ai、Shimizu Yusei、Homma Yoshiya、Li Dexin、Honda Fuminori、Aoki Dai
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 91 Issue: 2 Pages: 023707-023707

    • DOI

      10.7566/jpsj.91.023707

    • NAID

      210000159593

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Two-Dimensional XY-Type Magnetic Properties of Locally Noncentrosymmetric Superconductor CeRh2As22022

    • Author(s)
      Kitagawa Shunsaku、Kibune Mayu、Kinjo Katsuki、Manago Masahiro、Taniguchi Takanori、Ishida Kenji、Brando Manuel、Hassinger Elena、Geibel Christoph、Khim Seunghyun
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 91 Issue: 4 Pages: 0437021-5

    • DOI

      10.7566/jpsj.91.043702

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Electronic structure of ThPd2Al3: Impact of the U 5f states on the electronic structure of UPd2Al32022

    • Author(s)
      Fujimori Shin-ichi、Takeda Yukiharu、Yamagami Hiroshi、Pospsil Jiri、Yamamoto Etsuji、Haga Yoshinori
    • Journal Title

      Physical Review B

      Volume: 105 Issue: 11

    • DOI

      10.1103/physrevb.105.115128

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Inhomogeneous Superconducting State Probed by 125Te NMR on UTe22021

    • Author(s)
      Nakamine Genki、Kinjo Katsuki、Kitagawa Shunsaku、Ishida Kenji、Tokunaga Yo、Sakai Hironori、Kambe Shinsaku、Nakamura Ai、Shimizu Yusei、Homma Yoshiya、Li Dexin、Honda Fuminori、Aoki Dai
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 90 Issue: 6 Pages: 064709-064709

    • DOI

      10.7566/jpsj.90.064709

    • NAID

      40022591358

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Pairing interaction in superconducting UCoGe tunable by magnetic field2021

    • Author(s)
      Ishida K.、Matsuzaki S.、Manago M.、Hattori T.、Kitagawa S.、Hirata M.、Sasaki T.、Aoki D.
    • Journal Title

      Physical Review B

      Volume: 104 Issue: 14 Pages: 1445051-9

    • DOI

      10.1103/physrevb.104.144505

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Frustrated magnet for adiabatic demagnetization cooling to milli-Kelvin temperatures Communications2021

    • Author(s)
      Yoshifumi Tokiwa, Sebastian Bachus, Kavita Kavita, Anton Jesche, Alexander A. Tsirlin, Philipp Gegenwart
    • Journal Title

      Communications Materials

      Volume: 2 Issue: 1

    • DOI

      10.1038/s43246-021-00142-1

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Field-Induced Superconductivity near the Superconducting Critical Pressure in UTe22021

    • Author(s)
      Aoki Dai、Kimata Motoi、Sato Yoshiki J.、Knebel Georg、Honda Fuminori、Nakamura Ai、Li Dexin、Homma Yoshiya、Shimizu Yusei、Knafo William、Braithwaite Daniel、Valiska Michal、Pourret Alexandre、Brison Jean-Pascal、Flouquet Jacques
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 90 Issue: 7 Pages: 074705-074705

    • DOI

      10.7566/jpsj.90.074705

    • NAID

      40022620514

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Enhancement and Discontinuity of Effective Mass through the First-Order Metamagnetic Transition in UTe22021

    • Author(s)
      Miyake Atsushi、Shimizu Yusei、Sato Yoshiki J.、Li Dexin、Nakamura Ai、Homma Yoshiya、Honda Fuminori、Flouquet Jacques、Tokunaga Masashi、Aoki Dai
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 90 Issue: 10 Pages: 103702-103702

    • DOI

      10.7566/jpsj.90.103702

    • NAID

      40022710243

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Feedback of Superconductivity on the Magnetic Excitation Spectrum of UTe22021

    • Author(s)
      Raymond Stephane、Knafo William、Knebel Georg、Kaneko Koji、Brison Jean-Pascal、Flouquet Jacques、Aoki Dai、Lapertot Gerard
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 90 Issue: 11 Pages: 113706-113706

    • DOI

      10.7566/jpsj.90.113706

    • NAID

      210000159408

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Electronic structure of URu2Si2 in paramagnetic phase: Three-dimensional angle resolved photoelectron spectroscopy study2021

    • Author(s)
      Fujimori Shin-ichi、Takeda Yukiharu、Yamagami Hiroshi、Yamamoto Etsuji、Haga Yoshinori
    • Journal Title

      Electronic Structure

      Volume: 3 Issue: 2 Pages: 024008-024008

    • DOI

      10.1088/2516-1075/abfd20

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Universal scaling behavior under pressure in the heavy-fermion antiferromagnet CeRh2Si2: Si29 NMR study2021

    • Author(s)
      Sakai H.、Matsumoto Y.、Haga Y.、Tokunaga Y.、Kambe S.
    • Journal Title

      Physical Review B

      Volume: 103 Issue: 8 Pages: 085114-5

    • DOI

      10.1103/physrevb.103.085114

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Anisotropic response of spin susceptibility in the superconducting state of UTe 2 probed with 125 Te - NMR measurement2021

    • Author(s)
      Genki Nakamine, Katsuki Kinjo, Shunsaku Kitagawa, Kenji Ishida, Yo Tokunaga, Hironori Sakai, Shinsaku Kambe, Ai Nakamura, Yusei Shimizu, Yoshiya Homma, Dexin Li, Fuminori Honda, and Dai Aoki
    • Journal Title

      Physical Review B

      Volume: 103 Issue: 10 Pages: 100503-4

    • DOI

      10.1103/physrevb.103.l100503

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] UTe2: A nearly insulating half-filled j=5/2 5f3 heavy-fermion metal2021

    • Author(s)
      Shick Alexander B.、Fujimori Shin-ichi、Pickett Warren E.
    • Journal Title

      Physical Review B

      Volume: 103 Issue: 12 Pages: 125136-125136

    • DOI

      10.1103/physrevb.103.125136

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Core-Level Photoelectron Spectroscopy Study of UTe22021

    • Author(s)
      Fujimori Shin-ichi、Kawasaki Ikuto、Takeda Yukiharu、Yamagami Hiroshi、Nakamura Ai、Homma Yoshiya、Aoki Dai
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 90 Issue: 1 Pages: 015002-015002

    • DOI

      10.7566/jpsj.90.015002

    • NAID

      210000158732

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Field-angular Dependence of Pairing Interaction in URhGe: Comparison with UCoGe2020

    • Author(s)
      Tokunaga Yo、Aoki Dai、Mayaffre Hadrien、Kramer Steffen、Julien Marc-Henri、Berthier Claude、Horvatic Mladen、Sakai Hironori、Kambe Shinsaku、Hattori Taisuke、Araki Shingo
    • Journal Title

      JPS Conference Proceedings

      Volume: 30 Pages: 011037-011037

    • DOI

      10.7566/jpscp.30.011037

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Strong magnetic anisotropy and unusual magnetic field reinforced phase in URhSn with a quasi-kagome structure2020

    • Author(s)
      Shimizu Yusei、Miyake Atsushi、Maurya Arvind、Honda Fuminori、Nakamura Ai、Sato Yoshiki J.、Li Dexin、Homma Yoshiya、Yokoyama Makoto、Tokunaga Yo、Tokunaga Masashi、Aoki Dai
    • Journal Title

      Physical Review B

      Volume: 102 Issue: 13 Pages: 1344111-11

    • DOI

      10.1103/physrevb.102.134411

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Orbitally defined field-induced electronic state in a Kondo lattice2020

    • Author(s)
      Lesseux G. G.、Sakai H.、Hattori T.、Tokunaga Y.、Kambe S.、Kuhns P. L.、Reyes A. P.、Thompson J. D.、Pagliuso P. G.、Urbano R. R.
    • Journal Title

      Physical Review B

      Volume: 101 Issue: 16

    • DOI

      10.1103/physrevb.101.165111

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Destabilization of hidden order in URu2Si2 under magnetic field and pressure2020

    • Author(s)
      Knafo W.、Araki S.、Lapertot G.、Aoki D.、Knebel G.、Braithwaite D.
    • Journal Title

      Nature Physics

      Volume: 16 Issue: 9 Pages: 942-948

    • DOI

      10.1038/s41567-020-0927-4

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Anisotropic Kondo pseudogap in URu2Si22020

    • Author(s)
      Buhot J.、Montiel X.、Gallais Y.、Cazayous M.、Sacuto A.、Lapertot G.、Aoki D.、Hussey N. E.、Lacroix C.、Pepin C.、Burdin S.、Measson M.-A.
    • Journal Title

      Physical Review B

      Volume: 101 Issue: 24 Pages: 245103-245103

    • DOI

      10.1103/physrevb.101.245103

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Fermi-Surface Instability in the Heavy-Fermion Superconductor UTe22020

    • Author(s)
      Niu Q.、Knebel G.、Braithwaite D.、Aoki D.、Lapertot G.、Seyfarth G.、Brison J-P.、Flouquet J.、Pourret A.
    • Journal Title

      Physical Review Letters

      Volume: 124 Issue: 8 Pages: 086601-086601

    • DOI

      10.1103/physrevlett.124.086601

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Multiple Superconducting Phases and Unusual Enhancement of the Upper Critical Field in UTe22020

    • Author(s)
      Aoki Dai、Honda Fuminori、Knebel Georg、Braithwaite Daniel、Nakamura Ai、Li DeXin、Homma Yoshiya、Shimizu Yusei、Sato Yoshiki J.、Brison Jean-Pascal、Flouquet Jacques
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 89 Issue: 5 Pages: 0537051-5

    • DOI

      10.7566/jpsj.89.053705

    • NAID

      210000158132

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Anisotropy of the Upper Critical Field in the Heavy-Fermion Superconductor UTe22020

    • Author(s)
      Georg Knebel, Motoi Kimata, Michal Valiska, Fuminori Honda, DeXin Li, Daniel Braithwaite, Gerard Lapertot, William Knafo, Alexandre Pourret, Yoshiki J. Sato, Yusei Shimizu, Takumi Kihara, Jean-Pascal Brison, Jacques Flouquet, and Dai Aoki
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 89 Issue: 5 Pages: 0537071-5

    • DOI

      10.7566/jpsj.89.053707

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Strain-induced creation and switching of anion vacancy layers in perovskite oxynitrides2020

    • Author(s)
      Takafumi Yamamoto, Akira Chikamatsu, Shunsaku Kitagawa
    • Journal Title

      Nat. Commun.

      Volume: 11 Issue: 1 Pages: 5923-5923

    • DOI

      10.1038/s41467-020-19217-7

    • NAID

      120006936380

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Magnetic-Field Dependence of Novel Gap Behavior Related to the Quantum-Size Effect2020

    • Author(s)
      Okuno Tomonori、Kinoshita Yuta、Matsuzaki Satoshi、Kitagawa Shunsaku、Ishida Kenji、Hirata Michihiro、Sasaki Takahiko、Kusada Kohei、Kitagawa Hiroshi
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 89 Issue: 9 Pages: 095002-095002

    • DOI

      10.7566/jpsj.89.095002

    • NAID

      210000158416

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Variation in Superconducting Symmetry Against Pressure on Noncentrosymmetric Superconductor Cd2Re2O7 Revealed by 185/187Re Nuclear Quadrupole Resonance2020

    • Author(s)
      S. Kitagawa, K. Ishida, T. C. Kobayashi, Y. Matsubayashi, D. Hirai, Z. Hiroi
    • Journal Title

      J. Phys. Soc. Jpn.

      Volume: 89 Issue: 5 Pages: 53701-53701

    • DOI

      10.7566/jpsj.89.053701

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Two Qualitatively Different Superconducting Phases under High Pressure in Single-Crystalline CeNiGe32020

    • Author(s)
      Shunsaku Kitagawa, Shingo Araki, Tatsuo C. Kobayashi , and Yoichi Ikeda
    • Journal Title

      J. Phys. Soc. Jpn.

      Volume: 89 Issue: 6 Pages: 63702-63702

    • DOI

      10.7566/jpsj.89.063702

    • NAID

      40022254113

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Field evolution of the spin-liquid candidate YbMgGaO42020

    • Author(s)
      S. Bachus, I. A. Iakovlev, Y. Li, A. Woerl, Y. Tokiwa, L. Ling, Q. Zhang, V. V. Mazurenko, P. Gegenwart, and A. A. Tsirlin
    • Journal Title

      Physical Review B

      Volume: 102 Issue: 10 Pages: 104433-104433

    • DOI

      10.1103/physrevb.102.104433

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Partial Up-Up-Down Order with the Continuously Distributed Order Parameter in the Triangular Antiferromagnet TmMgGaO42020

    • Author(s)
      Y. Li, S. Bachus, H. Deng, W. Schmidt, H. Thoma, V. Hutanu, Y. Tokiwa, A. A. Tsirlin, and P. Gegenwart
    • Journal Title

      Physical Review X

      Volume: 10 Issue: 1 Pages: 011007-011007

    • DOI

      10.1103/physrevx.10.011007

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] Multiple superconducting phases and Fermi surfaces in spin-triplet superconductor UTe2 Dai Aoki2024

    • Author(s)
      Dai Aoki
    • Organizer
      QMS2024+BrainLink
    • Related Report
      2023 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] NMR study of spin fluctuations driving spin-triplet superconductivity in uranium-based heavy fermion materials2023

    • Author(s)
      Yo Tokunaga
    • Organizer
      nternational Workshop on Magnetic Resonance of Correlated Electron Materials
    • Related Report
      2023 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] 副格子自由度による多重超伝導相の研究2023

    • Author(s)
      北川俊作
    • Organizer
      日本物理学会2024年春季大会
    • Related Report
      2023 Research-status Report
    • Invited
  • [Presentation] Electronic structure of UTe2: a perspective from photoelectron spectroscopy2023

    • Author(s)
      Shin-ichi Fujimori
    • Organizer
      Asia-Pacific Conference on Condensed Matter Physics 2023
    • Related Report
      2023 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Quantum Oscillations and Fermi Surfaces in the Spin-triplet Superconductor UTe22023

    • Author(s)
      Dai Aoki
    • Organizer
      SCES2023
    • Related Report
      2023 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Multiple superconducting phases and Fermi surfaces in spin-triplet superconductor UTe22023

    • Author(s)
      Dai Aoki
    • Organizer
      Fudan International Workshop on Complex Quantum Materials
    • Related Report
      2023 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Field-induced phenomena and Fermi surfaces in strongly correlated spin-triplet superconductor UTe22023

    • Author(s)
      Dai Aoki
    • Organizer
      Topology, Symmetry and Interactions in Crystals: Emerging Concepts and Unifying Themes
    • Related Report
      2023 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] UTe2におけるa軸磁場下メタ磁性による超伝導相内の一次転移誘起2023

    • Author(s)
      常盤欣文, Petr Opletal, 酒井宏典, 久保勝規, 神戸振作, 山本悦嗣, 木俣基, 淡路智, 佐々木孝彦, 青木大, 徳永陽, 芳賀芳範
    • Organizer
      日本物理学会2023年春季大会
    • Related Report
      2022 Research-status Report
  • [Presentation] UTe2の純良単結晶育成とドハース・ファンアルフェン効果2023

    • Author(s)
      青木大, 酒井宏典, Petr Opletal, 常盤欣文, 石塚淳, 栁瀬陽一, 播磨尚朝, 仲村愛, 李徳新, 本間佳哉, 清水悠晴, Georg Knebel, Jacques Flouquet, 芳賀芳範, Ilya Sheikin, Alix McCollam
    • Organizer
      日本物理学会2023年春季大会
    • Related Report
      2022 Research-status Report
  • [Presentation] de Haas-van Alphen effect and Fermi surfaces in spin-triplet superconductor UTe22023

    • Author(s)
      D. Aoki
    • Organizer
      APS March Meeting 2023
    • Related Report
      2022 Research-status Report
    • Int'l Joint Research
  • [Presentation] UTe2における磁気エントロピー2022

    • Author(s)
      常盤欣文, Petr Opletal, 酒井宏典, 山本悦嗣, 神戸振作, 徳永陽, 木俣基, 淡路智, 佐々木孝彦, 青木大, 芳賀芳範
    • Organizer
      日本物理学会2022年秋季大会
    • Related Report
      2022 Research-status Report
  • [Presentation] スピン三重項超伝導体UTe2の電子状態2022

    • Author(s)
      青木大, 酒井宏典, Petr Opletal, 常盤欣文, 石塚淳, 栁瀬陽一, 播磨尚朝, 仲村愛, 李徳新, 本間佳哉, 清水悠晴, Georg Knebel, Jacques Flouquet, 芳賀芳範
    • Organizer
      日本物理学会2022年秋季大会
    • Related Report
      2022 Research-status Report
  • [Presentation] UTe2の磁気揺らぎと超伝導:NMRによる研究2022

    • Author(s)
      徳永陽, 酒井宏典, 神戸振作, P. Opletal, 常盤欣文, 山本悦嗣, 芳賀芳範, 藤林裕己, 金城克樹, 北川俊作, 石田憲二, 仲村愛, 清水悠晴, 李徳新, 本間佳哉, 本多史憲, 青木大
    • Organizer
      日本物理学会2022年秋季大会
    • Related Report
      2022 Research-status Report
  • [Presentation] NMR studies for multiple superconducting phase: UTe2 and CeRh2As22022

    • Author(s)
      S. Kitagawa
    • Organizer
      GIMRT, REIMEI and IRN Aperiodic joint international workshop
    • Related Report
      2022 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Fermi surface properties in UTe22022

    • Author(s)
      D. Aoki
    • Organizer
      GIMRT, REIMEI and IRN Aperiodic joint international workshop
    • Related Report
      2022 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Photoemission study of UTe22022

    • Author(s)
      S. Fujimori
    • Organizer
      GIMRT, REIMEI and IRN Aperiodic joint international workshop
    • Related Report
      2022 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Multiple superconducting phases and field induced phenomena in novel spin- triplet superconductor UTe22022

    • Author(s)
      D. Aoki
    • Organizer
      The 29th international Conference on Low Temperature Physics (LT29)
    • Related Report
      2022 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Electronic states and superconductivity in UTe22022

    • Author(s)
      D. Aoki
    • Organizer
      SCES2022
    • Related Report
      2022 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] UTe2の常伝導相におけるゆらぎの研究2022

    • Author(s)
      徳永陽,酒井宏典,神戸振作,P. Opletal,常盤欣文,芳賀芳範,藤林裕己,金城克樹,北川俊作,石田憲二,佐藤芳樹,仲村愛,清水悠晴,李徳新,本間佳哉,本多史憲,青木大
    • Organizer
      日本物理学会 第77回年次大会
    • Related Report
      2021 Research-status Report
  • [Presentation] NMRによるUTe2の磁気揺らぎの研究2021

    • Author(s)
      徳永陽,酒井宏典,神戸振作,P. Opletal,常盤欣文,芳賀芳範,藤林裕己,金城克樹,北川俊作,石田憲二,佐藤芳樹,仲村愛,清水悠晴,李徳新,本間佳哉,本多史憲,青木大
    • Organizer
      日本物理学会2021年秋季大会
    • Related Report
      2021 Research-status Report
  • [Presentation] Frustrated magnet for adiabatic demagnetization cooling2021

    • Author(s)
      Yoshifumi Tokiwa, Sebastian Bachus, Kavita Kavita, Anton Jesche, Alexander A. Tsirlin, Philipp Gegenwart
    • Organizer
      International Conference on Strongly Correlated Electron Systems
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research
  • [Presentation] Multiple superconducting phases and field induced phenomena in UTe22021

    • Author(s)
      D. Aoki
    • Organizer
      Chirality, Topology, and Unconventional Superconductivity in Sr2RuO4 and UTe2
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Multiple superconducting phases and field-induced superconductivity under pressure in UTe22021

    • Author(s)
      D. Aoki
    • Organizer
      SCES2020/2021
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Multiple superconducting phases and field induced phenomena in novel spin-triplet superconductor UTe22021

    • Author(s)
      D. Aoki
    • Organizer
      International Workshop on the Dual Nature of f-Electrons 2021
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Electronic Structures of localized 5f compounds2021

    • Author(s)
      S. Fujimori
    • Organizer
      International Workshop on the Dual Nature of f-Electrons 2021
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] 新奇スピン三重項超伝導体UTe2の磁場誘起超伝導2021

    • Author(s)
      青木大
    • Organizer
      日本物理学会第76回年次大会
    • Related Report
      2020 Research-status Report
  • [Presentation] Multiple superconducting phases and field-induced phenomena in UTe22021

    • Author(s)
      Dai Aoki
    • Organizer
      APS march meeting 2021
    • Related Report
      2020 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] ラインノード物質CaSb2における圧力に対する超伝導転移温度の非単調な変化2021

    • Author(s)
      北川俊作
    • Organizer
      日本物理学会第76回年次大会
    • Related Report
      2020 Research-status Report
  • [Presentation] YbAgGeにおける量子二重臨界点2021

    • Author(s)
      常盤欣文, M. Garst, P. Gegenwart, S. L. Bud'ko, P. C. Canfield
    • Organizer
      日本物理学会第76回年次大会
    • Related Report
      2020 Research-status Report
  • [Presentation] NMR Study of Magnetic Fluctuations in Heavy Fermion Superconductor UTe22020

    • Author(s)
      Yo Tokunaga
    • Organizer
      合同国際研究会 GIMRT-REMAS2020
    • Related Report
      2020 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Low-energy magnetic excitations in UTe22020

    • Author(s)
      Yo Tokunaga
    • Organizer
      UTe2 online workshop
    • Related Report
      2020 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] 新奇重い電子超伝導体UTe2の研究の現状: NMR による磁気励起2020

    • Author(s)
      徳永陽
    • Organizer
      日本物理学会2020年秋季大会シンポジウム
    • Related Report
      2020 Research-status Report
    • Invited
  • [Presentation] UTe2の基礎物性2020

    • Author(s)
      青木大
    • Organizer
      日本物理学会2020年秋季大会シンポジウム
    • Related Report
      2020 Research-status Report
    • Invited
  • [Presentation] Reentrant superconductivity and multiple superconducting phases in UTe22020

    • Author(s)
      Dai Aoki
    • Organizer
      SCES 2020 Plenary Colloquium
    • Related Report
      2020 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] NMRを用いた複合アニオンにおける電子状態の解明2020

    • Author(s)
      北川俊作
    • Organizer
      新学術領域領域会議
    • Related Report
      2020 Research-status Report
  • [Presentation] Zero field QCP in CeCoIn52020

    • Author(s)
      Y. Tokiwa
    • Organizer
      International Workshop on "20 years of the 115's: past, present, and future” 2020
    • Related Report
      2020 Research-status Report
    • Int'l Joint Research
  • [Presentation] Electronic structures of uranium compounds studied by photoelectron spectroscopy2020

    • Author(s)
      Shinichi Fujimori
    • Organizer
      MRS spring meeting
    • Related Report
      2020 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Soft x-ray synchrotron radiation spectroscopy study of actinide compounds2020

    • Author(s)
      Shinichi Fujimori
    • Organizer
      KSIEC Annual Meeting; 4th Generation Synchrotron Light for Nuclear Technology and Other Industrial Applications
    • Related Report
      2020 Research-status Report
    • Int'l Joint Research / Invited
  • [Book] 複合アニオン化合物の科学2021

    • Author(s)
      北川俊作 (編集) 陰山 洋、荻野 拓、長谷川 哲也
    • Total Pages
      264
    • Publisher
      丸善出版
    • ISBN
      9784621306109
    • Related Report
      2020 Research-status Report
  • [Funded Workshop] The 10th International Workshop on the Dual Nature of f-Electrons2023

    • Related Report
      2023 Research-status Report

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Published: 2020-10-29   Modified: 2024-12-25  

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