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2019 Fiscal Year Annual Research Report

Dynamical response of augmented multipoles

Planned Research

Project AreaJ-Physics: Physics of conductive multipole systems
Project/Area Number 15H05885
Research InstitutionHokkaido University

Principal Investigator

網塚 浩  北海道大学, 理学研究院, 教授 (40212576)

Co-Investigator(Kenkyū-buntansha) 楠瀬 博明  明治大学, 理工学部, 専任教授 (00292201)
藤 秀樹  神戸大学, 理学研究科, 教授 (60295467)
高阪 勇輔  大阪府立大学, 工学(系)研究科(研究院), 助教 (60406832)
中尾 裕則  大学共同利用機関法人高エネルギー加速器研究機構, 物質構造科学研究所, 准教授 (70321536)
御領 潤  弘前大学, 理工学研究科, 教授 (70365013)
Project Period (FY) 2015-06-29 – 2020-03-31
Keywords多極子伝導系 / 拡張多極子 / 強相関電子系 / 奇パリティ多極子 / トロイダル秩序 / パリティの自発的破れ / カイラリティ / 物質開発
Outline of Annual Research Achievements

本研究計画では、複数の原子サイトにまたがって構成される「拡張された多極子」による秩序状態とダイナミクスを実験・理論の両面から解明し、新たな物質機能を開拓することを目標とした。最終年度の実績は以下の通りである。(1) 磁気トロイダル秩序系UNi4Bについて共鳴X線散乱およびNMRによる精密結晶・磁気構造解析を前年度に引き続いて行い、両構造の低対称化を明らかにするとともに電磁相関テンソルが予想より複雑であることを示した。(2) 局所空間反転対称性の欠如した結晶構造を持つ超伝導体をNMR測定により調べ、電子状態の奇パリティ性と超伝導との関係性を観測した。(3) B01と連携してEuPtSiの共鳴X線散乱実験を行い、磁場誘起相がスキルミオン格子相と期待できるtriple-Qの磁気秩序相であることを解明した。また、コヒーレント回折イメージングの手法開発を進め、カイラルソリトン格子のイメージングに成功した。(4) Mn3Snについて X線磁気円二色性(XMCD)を行い、特異なXMCD信号を検出した。XMCD理論の再考により、観測された信号が拡張磁気八極子を反映していることを明らかにした。(6) CsCuCl3 およびCrNb3S6の不斉単結晶の育成に成功し、それぞれ磁気キラル二色性 (MChD)、および電気磁気キラル (eMCh) 効果の観測に成功した。(7) 結晶点群の既約表現で分類された磁気構造基底を生成する新アルゴリズムを考案した。また、スピン軌道相互作用によらないバンドの非対称スピン分裂や多様な交差相関応答の新しい機構を提唱した。さらに、この機構により有機反強磁性体を用いたスピン流生成の実現可能性を指摘した。(8) 局所空間反転対称性の破れによる内因性スピン軌道相互作用と、カイラルd-波ペアリングの両方を起源として、試料表面に自発スピン分極が生じることを示した。

Research Progress Status

令和元年度が最終年度であるため、記入しない。

Strategy for Future Research Activity

令和元年度が最終年度であるため、記入しない。

  • Research Products

    (43 results)

All 2020 2019 Other

All Int'l Joint Research (5 results) Journal Article (29 results) (of which Peer Reviewed: 29 results,  Open Access: 12 results) Presentation (7 results) (of which Int'l Joint Research: 4 results,  Invited: 7 results) Book (1 results) Funded Workshop (1 results)

  • [Int'l Joint Research] ブラウンシュヴァイク工科大学(ドイツ)

    • Country Name
      GERMANY
    • Counterpart Institution
      ブラウンシュヴァイク工科大学
  • [Int'l Joint Research] プラハカレル大学(チェコ)

    • Country Name
      CZECH
    • Counterpart Institution
      プラハカレル大学
  • [Int'l Joint Research] カリフォルニア大学サンディエゴ校(米国)

    • Country Name
      U.S.A.
    • Counterpart Institution
      カリフォルニア大学サンディエゴ校
  • [Int'l Joint Research] スイス連邦工科大学(スイス)

    • Country Name
      SWITZERLAND
    • Counterpart Institution
      スイス連邦工科大学
  • [Int'l Joint Research] CEA グルノーブル(フランス)

    • Country Name
      FRANCE
    • Counterpart Institution
      CEA グルノーブル
  • [Journal Article] Spin and Orbital Susceptibilities in Hole-Doped Monolayer Superconductor MoS2 with Ising-Type Spin-Orbit Coupling2020

    • Author(s)
      Oiwa Rikuto、Yanagi Yuki、Kusunose Hiroaki
    • Journal Title

      JPS Conference Proceedings

      Volume: 30 Pages: 011042-1-6

    • DOI

      10.7566/JPSCP.30.011042

    • Peer Reviewed / Open Access
  • [Journal Article] Multipole Description of Emergent Spin-Orbit Interaction in Organic Antiferromagnet κ-(BEDT-TTF)2Cu[N(CN)2]Cl2020

    • Author(s)
      Hayami Satoru、Yanagi Yuki、Naka Makoto、Seo Hitoshi、Motome Yukitoshi、Kusunose Hiroaki
    • Journal Title

      JPS Conference Proceedings

      Volume: 30 Pages: 011049-1-10

    • DOI

      10.7566/JPSCP.30.011149

    • Peer Reviewed / Open Access
  • [Journal Article] Helimagnetic Structure and Heavy-Fermion-Like Behavior in the Vicinity of the Quantum Critical Point in Mn3P2020

    • Author(s)
      Kotegawa Hisashi、Matsuda Masaaki、Ye Feng、Tani Yuki、Uda Kohei、Kuwata Yoshiki、Tou Hideki、Matsuoka Eiichi、Sugawara Hitoshi、Sakurai Takahiro、Ohta Hitoshi、Harima Hisatomo、Takeda Keiki、Hayashi Junichi、Araki Shingo、Kobayashi Tatsuo C.
    • Journal Title

      Physical Review Letters

      Volume: 124 Pages: 087202-1-6

    • DOI

      10.1103/PhysRevLett.124.087202

    • Peer Reviewed
  • [Journal Article] Precursor of Metal-Semiconductor Transition in Tetrahedrite Probed by Cu-NMR2020

    • Author(s)
      Matsui Takashi、Matsuno Haruki、Kotegawa Hisashi、Tou Hideki、Suekuni Koichiro、Hasegawa Takumi、Tanaka Hiromi I.、Takabatake Toshiro
    • Journal Title

      JPS Conference Proceedings

      Volume: 30 Pages: 011075-1-5

    • DOI

      https://doi.org/10.7566/JPSCP.30.011075

    • Peer Reviewed / Open Access
  • [Journal Article] 27Al-NMR/NQR Spectral Analysis of Single Crystal PrTa2Al202020

    • Author(s)
      Kubo Tetsuro、Tou Hideki、Miyake Ryoma、Matsuno Haruki、Kotegawa Hisashi、Harima Hisatomo、Higashinaka Ryuji、Nakama Akihiro、Aoki Yuji、Sato Hideyuki、Ihara Yoshihiko、Goto Takayuki、Hirata Michihiro、Sasaki Takahiko
    • Journal Title

      JPS Conference Proceedings

      Volume: 30 Pages: 011158-1-7

    • DOI

      https://doi.org/10.7566/JPSCP.30.011158

    • Peer Reviewed / Open Access
  • [Journal Article] Observation of Chiral Magnetic Soliton Lattice State in CrNb3S6 by Coherent Soft X-ray Diffraction Imaging2020

    • Author(s)
      Tabata Chihiro、Yamasaki Yuichi、Yokoyama Yuichi、Takagi Rina、Honda Takashi、Kousaka Yusuke、Akimitsu Jun、Nakao Hironori
    • Journal Title

      JPS Conference Proceedings

      Volume: 30 Pages: 011194-1-6

    • DOI

      https://doi.org/10.7566/JPSCP.30.011194

    • Peer Reviewed / Open Access
  • [Journal Article] Phenomenology of the Chiral d-Wave State in the Hexagonal Pnictide Superconductor SrPtAs2020

    • Author(s)
      Ueki Hikaru、Inagaki Shoma、Tamura Ryota、Goryo Jun、Imai Yoshiki、Rui W. B.、Schnyder Andreas P.、Sigrist Manfred
    • Journal Title

      JPS Conference Proceedings

      Volume: 30 Pages: 011044-1-6

    • DOI

      10.7566/JPSCP.30.011044

    • Peer Reviewed / Open Access
  • [Journal Article] Logarithmic Elastic Response in the Dilute Non-Kramers System Y1-xPrxIr2Zn202020

    • Author(s)
      Yanagisawa Tatsuya、Hidaka Hiroyuki、Amitsuka Hiroshi、Zherlitsyn Sergei、Wosnitza Joachim、Yamane Yu、Onimaru Takahiro
    • Journal Title

      JPS Conference Proceedings

      Volume: 29 Pages: 015002-1-9

    • DOI

      https://doi.org/10.7566/JPSCP.29.015002

    • Peer Reviewed / Open Access
  • [Journal Article] Linearly Polarized Hard X-Ray Photoemission Spectroscopy of PrBe132020

    • Author(s)
      Hamamoto Satoru、Kanai-Nakata Yuina、Fujiwara Hidenori、Kuga Kentaro、Kiss Takayuki、Higashiya Atsushi、Yamasaki Atsushi、Imada Shin、Tanaka Arata、Tamasaku Kenji、Yabashi Makina、Ishikawa Tetsuya、Hidaka Hiroyuki、Yanagisawa Tatsuya、Amitsuka Hiroshi、Sekiyama Akira
    • Journal Title

      JPS Conference Proceedings

      Volume: 29 Pages: 012010-1-6

    • DOI

      https://doi.org/10.7566/JPSCP.29.012010

    • Peer Reviewed / Open Access
  • [Journal Article] Quadrupolar susceptibility and magnetic phase diagram of PrNi2Cd20 with non-Kramers doublet ground state2020

    • Author(s)
      Yanagisawa Tatsuya、Hidaka Hiroyuki、Amitsuka Hiroshi、Nakamura Shintaro、Awaji Satoshi、Green Elizabeth L.、Zherlitsyn Sergei、Wosnitza Joachim、Yazici Duygu、White Benjamin D.、Maple M. Brian
    • Journal Title

      Philosophical Magazine

      Volume: on-line Pages: 1-14

    • DOI

      https://doi.org/10.1080/14786435.2019.1709912

    • Peer Reviewed
  • [Journal Article] Magnetic Phase Diagram of Helical Magnet GdBe132020

    • Author(s)
      Hidaka Hiroyuki、Mizuuchi Kota、Yanagisawa Tatsuya、Amitsuka Hiroshi
    • Journal Title

      JPS Conference Proceedings

      Volume: 30 Pages: 011117-1-6

    • DOI

      https://doi.org/10.7566/JPSCP.30.011117

    • Peer Reviewed / Open Access
  • [Journal Article] Rare-Earth Atomic Motion in RBe13 (R: La, Pr, Sm)2020

    • Author(s)
      Tsutsui Satoshi、Shimizu Yusei、Hidaka Hiroyuki、Koriki Akinari、Murata Ryoya、Yoda Yoshitaka、Yanagisawa Tatsuya、Amitsuka Hiroshi
    • Journal Title

      JPS Conference Proceedings

      Volume: 30 Pages: 011115-1-5

    • DOI

      https://doi.org/10.7566/JPSCP.30.011115

    • Peer Reviewed / Open Access
  • [Journal Article] Multipole expansion for magnetic structures: A generation scheme for a symmetry-adapted orthonormal basis set in the crystallographic point group2019

    • Author(s)
      Suzuki M.-T.、Nomoto T.、Arita R.、Yanagi Y.、Hayami S.、Kusunose H.
    • Journal Title

      Physical Review B

      Volume: 99 Pages: 174407-1-11

    • DOI

      10.1103/PhysRevB.99.174407

    • Peer Reviewed / Open Access
  • [Journal Article] Electric Toroidal Quadrupoles in the Spin-Orbit-Coupled Metal Cd2Re2O72019

    • Author(s)
      Hayami Satoru、Yanagi Yuki、Kusunose Hiroaki、Motome Yukitoshi
    • Journal Title

      Physical Review Letters

      Volume: 122 Pages: 147602-1-6

    • DOI

      10.1103/PhysRevLett.122.147602

    • Peer Reviewed
  • [Journal Article] Magnetic Vortex Induced by Nonmagnetic Impurity in Ferromagnets: Magnetic Multipole and Toroidal around the Vacancy2019

    • Author(s)
      Hayami Satoru、Kusunose Hiroaki、Motome Yukitoshi
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 88 Pages: 063702-063702

    • DOI

      10.7566/JPSJ.88.063702

    • Peer Reviewed
  • [Journal Article] Time-reversal Symmetry Breaking Superconductivity in Hole-doped Monolayer MoS22019

    • Author(s)
      Oiwa Rikuto、Yanagi Yuki、Kusunose Hiroaki
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 88 Pages: 063703-063703

    • DOI

      10.7566/JPSJ.88.063703

    • Peer Reviewed
  • [Journal Article] Spin current generation in organic antiferromagnets2019

    • Author(s)
      Naka Makoto、Hayami Satoru、Kusunose Hiroaki、Yanagi Yuki、Motome Yukitoshi、Seo Hitoshi
    • Journal Title

      Nature Communications

      Volume: 10 Pages: 4305-1-8

    • DOI

      10.1038/s41467-019-12229-y

    • Peer Reviewed / Open Access
  • [Journal Article] Momentum-Dependent Spin Splitting by Collinear Antiferromagnetic Ordering2019

    • Author(s)
      Hayami Satoru、Yanagi Yuki、Kusunose Hiroaki
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 88 Pages: 123702-123702

    • DOI

      10.7566/JPSJ.88.123702

    • Peer Reviewed
  • [Journal Article] Magnetic fluctuations in the itinerant ferromagnet LaCrGe3 studied by La139 NMR2019

    • Author(s)
      Rana K.、Kotegawa H.、Ullah R. R.、Harvey J. S.、Bud'ko S. L.、Canfield P. C.、Tou H.、Taufour V.、Furukawa Y.
    • Journal Title

      Physical Review B

      Volume: 99 Pages: 214417-1-6

    • DOI

      10.1103/PhysRevB.99.214417

    • Peer Reviewed
  • [Journal Article] Indication of Ferromagnetic Quantum Critical Point in Kondo Lattice CeRh6Ge42019

    • Author(s)
      Kotegawa Hisashi、Matsuoka Eiichi、Uga Toshiaki、Takemura Masaki、Manago Masahiro、Chikuchi Noriyasu、Sugawara Hitoshi、Tou Hideki、Harima Hisatomo
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 88 Pages: 093702-093702

    • DOI

      10.7566/JPSJ.88.093702

    • Peer Reviewed
  • [Journal Article] First-Order Metal-Semiconductor Transition Triggered by Rattling Transition in Tetrahedrite Cu12Sb4S13: Cu-Nuclear Magnetic Resonance Studies2019

    • Author(s)
      Matsui Takashi、Matsuno Haruki、Kotegawa Hisashi、Tou Hideki、Suekuni Koichiro、Hasegawa Takumi、Tanaka Hiromi I.、Takabatake Toshiro
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 88 Pages: 054710-054710

    • DOI

      10.7566/JPSJ.88.054710

    • Peer Reviewed
  • [Journal Article] Evidence for Weak Spin-Orbit Interaction Experienced by Cooper Pairs in the Spin-Triplet Superconductor UPt3: 195Pt-NMR Study2019

    • Author(s)
      Aoyama Taisuke、Kotegawa Hisashi、Kimura Noriaki、Yamamoto Etsuji、Haga Yoshinori、Onuki Yoshichika、Tou Hideki
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 88 Pages: 064706-064706

    • DOI

      10.7566/JPSJ.88.064706

    • Peer Reviewed
  • [Journal Article] Magnetic correlations in the pressure-induced superconductor CrAs investigated by As75 nuclear magnetic resonance2019

    • Author(s)
      Matsushima Kei、Kotegawa Hisashi、Kuwata Yoshiki、Tou Hideki、Kaneyoshi Jun、Matsuoka Eiichi、Sugawara Hitoshi、Sakurai Takahiro、Ohta Hitoshi、Harima Hisatomo
    • Journal Title

      Physical Review B

      Volume: 100 Pages: 100501(R)-1-5

    • DOI

      10.1103/PhysRevB.100.100501

    • Peer Reviewed
  • [Journal Article] NMR studies on antiferromagnetic fluctuation in UPt32019

    • Author(s)
      Aoyama Taisuke、Kotegawa Hisashi、Tou Hideki、Kimura Noriaki、Haga Yoshinori、Yamamoto Etsuji、Onuki Yoshichika
    • Journal Title

      Physica B: Condensed Matter

      Volume: 570 Pages: 349-351

    • DOI

      10.1016/j.physb.2018.02.031

    • Peer Reviewed
  • [Journal Article] Isotropic magnetoelectric effect in Tb1-xGdxMn2O5 studied by resonant x-ray scattering2019

    • Author(s)
      Ishii Y.、Murakoshi Y.、Sato N.、Noda Y.、Honda T.、Nakao H.、Murakami Y.、Kimura H.
    • Journal Title

      Physical Review B

      Volume: 100 Pages: 104416-1-7

    • DOI

      10.1103/PhysRevB.100.104416

    • Peer Reviewed
  • [Journal Article] A Semimetallic State in La3Ir3O11 with the KSbO3 Structure2019

    • Author(s)
      Aoyama Takuya、Emi Kazutoshi、Tabata Chihiro、Nambu Yusuke、Nakao Hironori、Yamauchi Touru、Ohgushi Kenya
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 88 Pages: 093706-093706

    • DOI

      https://doi.org/10.7566/JPSJ.88.093706

    • Peer Reviewed
  • [Journal Article] Possibility of chiral d-wave state in the hexagonal pnictide superconductor SrPtAs2019

    • Author(s)
      Ueki Hikaru、Tamura Ryota、Goryo Jun
    • Journal Title

      Physical Review B

      Volume: 99 Pages: 144510-1-5

    • DOI

      10.1103/PhysRevB.99.144510

    • Peer Reviewed
  • [Journal Article] Evidence for the Single-Site Quadrupolar Kondo Effect in the Dilute Non-Kramers System Y1-xPrxIr2Zn202019

    • Author(s)
      Yanagisawa T.、Hidaka H.、Amitsuka H.、Zherlitsyn S.、Wosnitza J.、Yamane Y.、Onimaru T.
    • Journal Title

      Physical Review Letters

      Volume: 123 Pages: 067201-1-5

    • DOI

      https://doi.org/10.1103/PhysRevLett.123.067201

    • Peer Reviewed
  • [Journal Article] Magnetic, Transport, and Phonon Properties of the Trivalent Eu Metallic Compound EuBe132019

    • Author(s)
      Hidaka Hiroyuki、Mizuuchi Kota、Yanagisawa Tatsuya、Amitsuka Hiroshi
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 88 Pages: 034708-034708

    • DOI

      https://doi.org/10.7566/JPSJ.88.034708

    • Peer Reviewed
  • [Presentation] UPt3/UBe13における特異な超伝導相図とスピン三重項超伝導2019

    • Author(s)
      藤 秀樹
    • Organizer
      日本物理学会第74回年次大会
    • Invited
  • [Presentation] キラル反強磁性体EuPtSiの共鳴X線散乱2019

    • Author(s)
      田端 千紘
    • Organizer
      日本物理学会第74回年次大会
    • Invited
  • [Presentation] Resonant X-ray scattering study of magnetic order in chiral antiferromagnet EuPtSi2019

    • Author(s)
      Chihiro Tabata
    • Organizer
      J-Physics 2019 International Conference
    • Int'l Joint Research / Invited
  • [Presentation] 偏極中性子を用いた無機キラル磁性体の磁気構造研究2019

    • Author(s)
      髙阪勇輔
    • Organizer
      東北大金研-CROSSワークショップ「J-PARCとJRR-3の相補利用による偏極中性子科学の新展開
    • Invited
  • [Presentation] Enantiopure crystal growth and neutron diffraction experiments in chiral magnetic compounds2019

    • Author(s)
      Yusuke Kousaka
    • Organizer
      Core-to-Core Final Meeting in Jaca
    • Int'l Joint Research / Invited
  • [Presentation] Search for Odd-Parity Augmented Multipoles and Cross-Correlation Phenomena in Antiferromagnetic Metals2019

    • Author(s)
      Hiroshi Amitsuka
    • Organizer
      MRS-J Materials Research Meeting 2019
    • Int'l Joint Research / Invited
  • [Presentation] Search for Odd-Parity Augmented Multipoles and Cross-Correlation Phenomena in Antiferromagnetic Metals2019

    • Author(s)
      Hiroshi Amitsuka
    • Organizer
      The 5th International Symposium on Current Progress in Mathematics and Sciences
    • Int'l Joint Research / Invited
  • [Book] スピンと軌道の電子論2019

    • Author(s)
      楠瀬 博明
    • Total Pages
      272
    • Publisher
      講談社
    • ISBN
      978-4-06-516997-1
  • [Funded Workshop] J-Physics 20192019

URL: 

Published: 2021-01-27  

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