Japanese

Hayami Group

Poster presentation

International Conference (Invited Talk)

  1. S. Hayami,
    "Bottom-up design of momentum-dependent spin-split band structures in spin-orbit-coupling free antiferromagnets",
    New Trends in Quantum Condensed Matter Theory 2021, online (7/26-30 2021)

  2. S. Hayami,
    "Atomic-scale augmented multipoles",
    Online international workshop "Recent Developments on Multipole Moments in Quantum Systems" (5/11-12 2020)

  3. S. Hayami,
    "Classification of Atomic-Scale Multipoles under Crystallographic Point Groups",
    The International Conference on SCES 2019, Okayama University, Okayama, Japan (9/23-28 2019)

  4. S. Hayami,
    "Momentum-Dependent Spin Splitting by Collinear Antiferromagnets without Atomic Spin-Orbit Coupling",
    J-Physics 2019 International Conference & KINKEN-WAKATE 2019 Multipole Physics, Kobe University, Hyogo, Japan (9/17-21 2019)

  5. S. Hayami,
    "Augmented multipoles and cross-correlated couplings",
    J-Physics 2019 International Conference & KINKEN-WAKATE 2019 Multipole Physics, Tutorial session (Lecture) , Kobe University, Hyogo, Japan (9/17-21 2019)

  6. S. Hayami,
    "Neel- and Bloch-type magnetic vortices in Rashba metals",
    SPIE Optics + Photonics 2019, Spintronics XII 11090-69, San Diego Convention Center, California, United States (8/11-15 2019)

  7. S. Hayami,
    "Magnetic vortex and skyrmion crystals in frustrated magnets",
    International workshop Frontiers in Strongly Correlated Electron System, Hokkaido University, Hokkaido, Japan (10/19-20 2017)

  8. S. Hayami,
    "Emergent odd-parity multipoles by spontaneous parity breaking",
    J-Physics 2017: International Workshop on Multipole Physics and Related Phenomena, Hachimantai, Iwate, Japan (9/25-28 2017)

  9. S. Hayami,
    "Vortex and Skyrmion Crystals in Frustrated Itinerant Magnets",
    Skyrmionics: Materials, Phenomena and Applications, Santa Fe, New Mexico, United States (8/7-10 2017)

  10. S. Hayami,
    "Spontaneous cluster multipoles by local parity mixing",
    The International Conference on SCES 2017, S30, Prague, Czech (7/17-21 2017)

  11. S. Hayami,
    "Emergent spin-valley-orbital physics by cluster multipoles",
    EMN Bali Meeting 2017, A15, Kuta, Bali, Indonesia (6/21-24 2017)

  12. S. Hayami,
    "Toroidal order in metals without local inversion symmetry",
    Trends in Theory of Correlated Materials, M-9, Shibuya-Campus, Aoyama Gakuin University, Tokyo, Japan (10/5-8 2014)

International Conference (Oral)

  1. Yuuki Yasui, Christopher Butler, Khanh Nguyen, Satoru Hayami, Takuya Nomoto, Tetsuo Hanaguri, Yukitoshi Motome, Ryotaro Arita, Taka-hisa Arima, Yoshinori Tokura, and Shinichiro Seki,
    "Imaging the coupling between itinerant electrons and localised moments in the centrosymmetric skyrmion magnet GdRu2Si2",
    APS March Meeting 2021, B40.00002, online (3/15-19 2021)

  2. M. Yatsushiro and S. Hayami,
    "Theoretical study of odd-parity multipole orders in CeCoSi",
    APS March Meeting 2021, P43.00007, online (3/15-19 2021)

  3. Ying Su, S. Hayami, and Shizeng Lin,
    "Dimension transcendence and anomalous charge transport in magnets with moving multiple-Q spin textures",
    APS March Meeting 2020, B59.00009, Denver, Colorado, United States (3/2-6 2020)

  4. Shun Okumura, Satoru Hayami, Yasuyuki Kato, and Yukitoshi Motome,
    "Magnetic hedgehog lattices in noncentrosymmetric metals",
    APS March Meeting 2020, F41.00002, Denver, Colorado, United States (3/2-6 2020)

  5. Yuuki Yasui, Christopher Butler, Khanh Nguyen, Takuya Nomoto, Satoru Hayami, Tetsuo Hanaguri, Yukitoshi Motome, Ryotaro Arita, Taka-hisa Arima, Yoshinori Tokura, and Shinichiro Seki,
    "Spectroscopic-imaging STM measurement of magnetic skyrmions in a centrosymmetric crystal",
    APS March Meeting 2020, F41.00007, Denver, Colorado, United States (3/2-6 2020)

  6. M. Naka, S. Hayami, H. Kusunose, Y. Yanagi, Y. Motome, and H. Seo
    "Organic antiferromagnet as a spin current generator",
    The International Conference on SCES 2019, Okayama University, Okayama, Japan (9/23-28 2019)

  7. S. Okumura, S. Hayami, Y. Kato, and Y. Motome,
    "Numerical study on magnetic hedgehog lattices in noncentrosymmetric metals",
    JSPS Core-to-Core Program International meeting “Core-to-Core Final Meeting in Jaca (2019)", Jaca, Spain (9/2-6 2019)

  8. R. Ozawa, S. Hayami, K. Barros, G. W. Chern, Y. Motome, and C. D. Batista,
    "Vortex Crystals with Chiral Stripes in Itinerant Magnets",
    APS March Meeting 2016, C5.00012, Baltimore, Maryland, United States (3/14-18 2016)

  9. S. Hayami, H. Kusunose, and Y. Motome,
    "Toroidal ordering in metals: band shift, magnetotransport, and magnetoelectric effect",
    APS March Meeting 2014, Y7.00013, Denver, Colorado, United States (3/3-7 2014)

  10. S. Hayami, T. Misawa, Y. Yamaji, and Y. Motome,
    "3D Dirac Electrons on a Cubic Lattice with Noncoplanar Multiple-Q Order",
    APS March Meeting 2013, G13.00004, Baltimore, Maryland, United States (3/18-22 2013)

  11. Y. Motome, K. Nakamikawa, S. Hayami, M. Udagawa, and Y. Yamaji,
    "Frustration, competing interactions & partial disorder in Kondo lattice systems",
    The International Conference on Highly Frustrated Magnetism (HFM 2012), T1-3, McMaster University, Hamilton, ON, Canada (6/4-8 2012)

  12. S. Hayami, M. Udagawa, and Y. Motome,
    "Partial disorder in the periodic Anderson model on a triangular lattice",
    APS March Meeting 2012, T16.00006, Boston, Massachusetts, United States (2/27-3/2 2012)

Domestic Conference (Invited Talk)

  1. S. Hayami,
    "Symmetric and antisymmetric spin splittings in the systems without the atomic spin-orbit coupling",
    The 9th Metting「Frontiers of Condensed Matter Physics」, imagine hotel & resort , Hokkaido (2/6-8 2020)

  2. S. Hayami,
    "Microscopic theoretical study on toroidal moment and cross-correlated electronic properties",
    Japan Physical Society Meeting, 74th Annual Meeting, 50012-2, Kyusyu University, Fukuoka (3/14-17 2019)

  3. S. Hayami,
    "Skyrmion crystal phase in frustrated magnetisms",
    Frontiers of spin physics, Kyoto University, Kyoto (10/31-11/2 2018)

  4. S. Hayami,
    "Augmented Multipoles and Cross-Correlated Couplings",
    Japan Physical Society Meeting, 2018 Autumn Meeting Joint Symposium, 9pB105-2, Doshisha University, Kyoto (9/9-12 2018)

  5. S. Hayami,
    "Material design based on toroidal multipole degrees of freedom",
    J-Physics Topical Meeting, ‘Monodukuri’ Series No. 3 “Forefront of Materials Search”, Tokyo Metropolitan University, Tokyo (8/6-7 2018)

  6. S. Hayami
    "Hybrid multipoles in orbital hybridization",
    Meeting「Multipole responses in noncentrosymmetric systems」, Hokkaido University, Hokkaido (1/23 2018)

  7. S. Hayami
    "Hybrid multipoles in hybridized orbital systems",
    The 7th Metting「Frontiers of Strongly Correlated Electron Systems」, imagine hotel & resort , Hokkaido (12/4-6 2017)

  8. S. Hayami,
    "Skyrmion crystals in magnetic insulators and metals",
    238th Meeting of Enreisou, Hokkaido University, Hokkaido (7/14 2017)

  9. S. Hayami,
    "Magnetic vortex induced by effective spin interactions in the Kondo lattice model",
    J-Physics Topical Meeting, Hirosaki University, Aomori (5/20-21 2017)

  10. S. Hayami
    "Multiple-Q magnetic ordering in localized spin and itinerant electron systems",
    The 6th Metting「Frontiers of Strongly Correlated Electron Systems」, Katsuura Kanko Hotel, Wakayama (12/20-22 2016)

  11. S. Hayami,
    "Peculiar magnetism and electronic states in itinerant electron systems -multiple-Q ordering, Dirac electrons, and magnetic topological insulators-",
    JPS Hokkaido Division, Hokkaido University, Hokkaido (10/28 2014)

Domestic Conference (Oral)

  1. S. Hayami,
    "Multipole degrees of freedom and off-diagonal responses",
    J-Physics Annual Meeting FY2019, Kobe University, Hyogo (1/6-8 2020)

  2. S. Hayami,
    "Relation between microscopic multipole degrees of freedom and spin-split band structures",
    J-Physics Mini-Workshop in Sapporo, Hokkaido University, Hokkaido (7/22-23 2019)

  3. M. Yatsushiro, S. Hayami,
    "Odd-parity multipole orderings in a metallic f electron compound CeCoSi",
    J-Physics Mini-Workshop in Sapporo, Hokkaido University, Hokkaido (7/22-23 2019)

  4. S. Hayami,
    "Augmented multipoles by bond degree of freedom –example of electric toroidal quadrupole ordering in Cd2Re2O7–",
    J-Physics Topical Meeting “Progress and Future Prospects of Research on Augmented Multipoles and Related Phenomena”, Meiji University, Tokyo (1/21-22 2019)

  5. S. Hayami,
    "Augmented Multipoles and Cross-Correlated Couplings",
    J-Physics Topical Meeting “Progress and Future Prospects of Research on Augmented Multipoles and Related Phenomena”, Meiji University, Tokyo (1/21-22 2019)

  6. S. Hayami,
    "Electric toroidal multipoles and cross-correlated couplings",
    1st ETQ meeting「Multipole orderings and superconductivity」, Hokkaido University, Hokkaido (8/8-9 2018)

  7. S. Hayami,
    "Cross-correlated Couplings by Toroidal Multipoles through Local Orbital Hybridizations",
    J-Physics Annual Meeting FY2018, Tohoku University, Miyagi (5/24-26 2018)

  8. Y. Motome, T. Misawa, J. Yoshitake, and S. Hayami,
    "Charge ordering instability in Kondo lattice systems",
    "Emergence of Heavy Electrons and Their Ordering" 4th workshop, 12D5, Tokyo Institute of Technology, Tokyo, (1/12-14 2013)

  9. S. Hayami,
    "Partial disordered state in the periodic Anderson model on a triangular lattice",
    8th 2012 G-COE RA Meeting, Yuzawa hotel, Niigata, (7 2012)

JPS Meeting (Oral)

    • Japan Physical Society Meeting, 76th Annual Meeting, Online Conference (3/12-15 2021)

      • R. Yambe, S. Hayami,
        "New mechanism for stabilizing the skyrmion crystals in itinerant magnets due to the magnetic anisotropy"(12pH3-11)
      • Y. Kato, S. Hayami, Y. Motome,
        "Spin-wave excitation in multiple-Q magnetic orderings"(12aC1-5-5)
      • M. Yatsushiro, H. Kusunose, S. Hayami,
        "Classification of magnetic order by multipoles"(13aH2-6)
      • S. Hayami, H. Kusunose,
        "Hidden spin-orbit coupling under magnetic quadrupole ordering"(13aH2-7)
      • S. Okumura, S. Hayami, Y. Kato, Y. Motome,
        "Magnetic hedgehog lattices in centrosymmetric metals"(13pC1-10)
      • K. Matsuhira, H. Hanate, K. Nakamura, S. Kawano, M. Hayashida, T. Hasegawa, S. Tsutsui, S. Hayami,
        "Hidden Order at 105K and Current-induced Phenomena in the Geometrically Frustrated Iridate Ca5Ir3O12"(13pH2-1)
      • H. Hanate, S. Kawano, K. Matsuhira, T. Hasegawa, S. Tsutsui, S. Hayami,
        "Inelastic X-ray Scattering Study of the Hidden Order at 105 K in Ca5Ir3O12"(13pH2-3)
      • T. Hasegawa, H. Hanate, S. Kawano, K. Matsuhira, S. Tsutsui, s. Hayami,
        "Order parameter of the phase transition at 105K on Ca5Ir3O12"(13pH2-4)
      • T. Matsumoto, S. Hayami,
        "Nonreciprocal magnons due to cluster toroidal multipoles in noncentrosymmetric magnets"(14aC1-8)

    • Japan Physical Society Meeting, 2020 Autumn Meeting, Online Conference (9/8-11 2020)

      • R. Yambe, S. Hayami,
        "Skyrmion crystal induced by anisotropic spin-charge coupling in itinerant magnets"(8aC1-2)
      • S. Okumura, S. Hayami, Y. Kato, Y. Motome,
        "Field-induced topological transitions in magnetic hedgehog lattices in itinerant magnets"(8aC1-4)
      • M. Yatsushiro, S. Hayami,
        "Nonlinear electric transport in electric and magnetic odd-parity multipoles on a zigzag chain"(8aC1-9)
      • Y. Yasui, C. J. Butler, N. D. Khanh, S. Hayami, T. Nomoto, T. Hanaguri, Y. Motome, R. Arita, T.-h. Arima, Y. Tokura, S. Seki,
        "Relation between electronic-state modulations and magnetic structures in the magnetic skyrmion compound GdRu2Si2"(8pC1-8)
      • H. Yasuda, Y. Kato, S. Hayami, Y. Motome,
        "First-principles analysis of spin-orbital coupled phenomena in a pyrochlore oxide Cd2Re2O7"(8pH2-2)
      • M. Yatsushiro, S. Hayami,
        "Theoretical study on NMR spectrum in the odd-parity multipole orderings in CeCoSi"(9aH3-1)

    • Japan Physical Society Meeting, 75th Annual Meeting, Nagoya University, Aichi (3/16-19 2020)

      • T. Matsumoto, S. Hayami,
        "Nonreciprocal magnon by symmetric anisotropic exchange interaction in honeycomb antiferromagnet"(16pE22-4)
      • S. Okumura, S. Hayami, Y. Kato, Y. Motome,
        "Numerical study of the field effects on magnetic hedgehog lattices in itinerant magnets"(17pE24-1)
      • H. Yasuda, Y. Kato, S. Hayami, Y. Motome,
        "First-principles calculation for the magneto-current effect in a pyrochlore oxide Cd2Re2O7"(16pB21-2)
      • Khanh Nguyen, Taro Nakajima, Satoru Hayami, Shang Gao, Hironori Nakao, Hajime Sagayama, Yuichi Yamasaki, Yukitoshi Motome, Yoshinori Tokura, Takahisa Arima, Shinichiro Seki,
        "Multiple-Q spin textures in itinerant magnet GdRu2Si2"(17aB22-11)
      • S. Hayami, Y. Yanagi, H. Kusunose,
        "Understanding of spin-split band structures based on multipole degrees of freedom in crystals"(19aD15-8)
      • M. Yatsushiro, Y. Yanagi, S. Hayami,
        "Nonreciprocal electric current under magnetic toroidal ordering on a zigzag chain"(19aD15-9)
      • R. Yambe, S. Hayami,
        "Derivation of the anisotropic Kondo coupling starting from the periodic Anderson model with the anisotropic c-f hybridization"(19aD15-12)
      • Japan Physical Society Meeting, 2019 Autumn Meeting, Gifu University, Gifu (9/10-13 2019)

        • S. Okumura, S. Hayami, Y. Kato, Y. Motome,
          "Numerical study on multiple-Q magnetic hedgehog lattices in 3D itinerant electron systems"(12pB14-6),
        • M. Naka, S. Hayami, H. Kusunose, Y. Yanagi, Y. Motome, H. Seo,
          "Anomalous Hall effect in κ-type molecular conductors"(11aK23-7)

      • Japan Physical Society Meeting, 74th Annual Meeting, Kyusyu University, Fukuoka (3/14-17 2019)

        • M. Yatsushiro, S. Hayami,
          "Theoretical study of odd-parity multipole orderings in CeCoSi"(15pS301-10)
        • T. Matsumoto, S. Hayami,
          "Skyrmion crystal phases in frustrated magnets with anisotropic exchange interactions"(15pF304-6)
        • M. Naka, S. Hayami, H. Kusunose, Y. Yanagi, Y. Motome, H. Seo,
          "Symmetry breaking and transport properties in κ-type molecular conductors"(15aB211-4)
        • R. Yambe, S. Hayami,
          "Multiple-Q ordering in d-p model with strong Hund’s rule coupling"(14pS301-9)

      • Japan Physical Society Meeting, 2018 Autumn Meeting, Doshisha University, Kyoto (9/9-12 2018)

        • S. Hayami, M. Yatsushiro, Y. Yanagi, H. Kusunose,
          "Classification of atomic-scale multipoles under crystallographic point groups"(10pB203-10)
        • S. Hayami, Y. Yanagi, H. Kusunose, Y. Motome,
          "Possibility of electric toroidal quadrupole ordering in Cd2Re2O7"(9aB206-7)
        • M. Naka, S. Hayami, H. Kusunose, Y. Yanagi, Y. Motome, H. Seo
          "Spin current generation in κ-type molecular conductors"(11pK302-7)
        • M. Naka, S. Hayami, H. Kusunose, Y. Yanagi, Y. Motome, H. Seo
          "Spin splitting in κ-type molecular conductors"(11pK302-6)
        • Y. Yanagi, S. Hayami, Y. Motome, H. Kusunose,
          "Multipole ordering and nonreciprocal response in Cd2Re2O7"(9aB206-8)

      • Japan Physical Society Meeting, 73rd Annual Meeting, Tokyo University of Science, Chiba (3/22-25 2018)

        • , H. Kusunose, and Y. Motome,
          "Odd-parity multipoles and magnetoelectric effects in 5d transition metal oxides AOsO4(A=K, Rb, Cs)"(25aK304-9)

      • Japan Physical Society Meeting, 2017 Autumn Meeting, Iwate University, Iwate (9/21-24 2017)

        • S. Hayami and Y. Motome,
          "Multiple-Q magnetic orderings in the Kondo lattice model with the spin-orbit coupling"(23aE20-7)
        • S. Hayami and Y. Motome,
          "Effect of magnetic anisotropy on skyrmion crystal in the Kondo lattice model"(23aE20-6)
        • S. Hayami, H. Kusunose,
          "Toroidal multipoles in local parity mixing systems"(22aF11-11)
        • Y. Yanagi,, S. Hayami, H. Kusunose,
          "Theory of magnetoelectric response in honeycomb antiferromagnet Co4Nb2O9"(22aF11-12)

      • Japan Physical Society Meeting, 71st Annual Meeting, Osaka University, Osaka (3/17-20 2017)

        • S. Hayami, R. Ozawa, Y. Motome,
          "Skyrmion crystal phase induced by effective spin-spin interactions in the Kondo lattice model"(19pC24-8)
        • Y. Yanagi,, S. Hayami, H. Kusunose,
          "Theoretical study on magnetoelectric effect in Co4Nb2O9"(20aL22-4)
        • R. Ozawa, S. Hayami, Y. Motome,
          "Temperature-field phase diagram of skyrmion crystals with different topological numbers in the Kondo lattice model"(19pC24-9)

      • Japan Physical Society Meeting, 2016 Autumn Meeting, Kanazawa University, Ishikawa (9/13-16 2016)

        • S. Hayami, H. Kusunose, and Y. Motome,
          "Emergent spin-valley-orbital physics by spontaneous parity breaking"(14pKE-3),
        • S. Hayami, S.-Z. Lin, and C. D. Batista,
          "Bubble and skyrmion crystals in frustrated magnets with easy-axis anisotropy"(13aAA-3)
        • S. Hayami, S.-Z. Lin, and C. D. Batista,
          "Magnetic Vortex Induced by Nonmagnetic Impurity in Frustrated Magnets"(13aAA-2)
        • R. Ozawa, S. Hayami, and Y. Motome,
          "Domain structure of multiple-Q ordered states in itinerant magnets"(13pAP-7)
        • R. Ozawa, Kipton Barros, S. Hayami, and Y. Motome,
          "Collinear, coplanar, and noncoplanar magnetic transitions induced by the magnetic anisotropy and external magnetic field in spin-charge coupled systems"(13pAP-5),

      • Japan Physical Society Meeting, 2015 Autumn Meeting, Kansai University, Osaka (9/16-19 2015)

        • Satoru Hayami, Ryo Ozawa, Yukitoshi Motome, Cristian D. Batista,
          "Stabilizing Mechanism of Meron Crystals: Weak Coupling Approach"(16aDC-2)
        • Ryo Ozawa, Kipton Barros, Satoru Hayami, Gia-Wei Chern, Masafumi Udagawa, Yukitoshi Motome, Cristian D. Batista,
          "Numerical Study on Meron Crystals with Spin Scalar Chiral Stripes on a Square Lattice"(16aDC-1)

      • Japan Physical Society Meeting, 70st Annual Meeting, Waseda University, Tokyo (3/21-24 2015)

        • S. Hayami, H. Kusunose, and Y. Motome,
          "Collective excitations in toroidal ordered systems"(23pBF-13)
        • Y. Sugita, S. Hayami, and Y. Motome,
          "Orbital order and anomalous electronic state in a d-p model with parity mixing"(23pBF-12)

      • Japan Physical Society Meeting, 2014 Autumn Meeting, Chubu University, Aichi (9/7-10 2014)

        • S. Hayami, H. Kusunose, and Y. Motome,
          "Magnetic ordering in an extended Kondo lattice model with local parity mixing"(9aBG-6)
        • S. Hayami, H. Kusunose, and Y. Motome,
          "Spontaneous parity breaking in spin-orbital coupled systems"(9aBG-5)
        • S. Hayami and Y. Motome,
          "A stabilization mechanism of noncollinear and noncoplanar magnetic ordering in itinerant electron systems"(9aBG-4)

      • Japan Physical Society Meeting, 69st Annual Meeting, Tokai University, Kanagawa (3/27-30 2014)

        • S. Hayami, H. Kusunose, and Y. Motome,
          "Torodial ordering in metals: band shift, magnetotransport, and magnetoelectric effect"(29pAY-2)

      • Japan Physical Society Meeting, 2013 Autumn Meeting, Tokushima University, Tokushima (9/25-28 2013)

        • S. Hayami, T. Misawa, Y. Yamaji, and Y. Motome,
          "Monte Carlo analysis of multiple-Q magnetic ordering in the classical Kondo lattice model on a cubic lattice"(27pKF-5)

      • Japan Physical Society Meeting, 68st Annual Meeting, Hiroshima University, Hiroshima (3/26-29 2013)

        • S. Hayami, T. Misawa, Y. Yamaji, and Y. Motome,
          "Noncoplanar multiple-Q magnetic ordering with three-dimensional Dirac electrons on a cubic lattice"(26aXJ-11)

      • Japan Physical Society Meeting, 2012 Autumn Meeting, Yokohama National University, Kanagawa (9/18-21 2012)

        • S. Hayami, M. Udagawa, and Y. Motome,
          "Partial disordered state induced by magnetic field and spin anisotropy in the periodic Anderson model on a triangular lattice"(20pGB-10)
        • S. Hayami, T. Misawa, and Y. Motome,
          "Multiple-Q magnetic orderng and charge ordering in the periodic Anderson model"(21aFG-12)

      • Japan Physical Society Meeting, 67st Annual Meeting, Kwansei Gakuin University, Hyogo (3/24-27 2012)

        • S. Hayami, M. Udagawa, and Y. Motome,
          "Partial disordered state near commesulate fillings in the periodic Anderson model on a triangular lattice"(26pYB-7)

      • Japan Physical Society Meeting, 2011 Autumn Meeting, Toyama University, Toyama (9/21-24 2011)

        • S. Hayami, M. Udagawa, and Y. Motome,
          "Partial disordered state in the frustrated periodic Anderson model"(22pGB-8),

      • Japan Physical Society Meeting, 66st Annual Meeting, Niigata University, Niigata (3 2011 [the meeting is cancelled by earthquake])

        • S. Hayami, M. Udagawa, and Y. Motome,
          "Partial Kondo Screening in the frustrated periodic Anderson model"(26aEF-8)

セミナー

  1. [Informal] Satoru Hayami,
    "Topological spin crystals by localized/itinerant frustration",
    PREST 4th informal meeting 「Topological defect in real space」, online (3/30 2021)

  2. [Formal] Satoru Hayami,
    "Classification of multipoles and cross-correlated phenomena under crytsallographic point group",
    ISSP Qunatum material seminar, University of Tokyo, Chiba (12/28 2018)

  3. [Informal] Satoru Hayami,
    "Chiral orderings in frustrated magnets",
    Motome Lab seminar, University of Tokyo, Tokyo (3/24 2016)

  4. [Formal] Satoru Hayami,
    "Noncoplanar ordering in frustrated itinerant magnets",
    BLABS, Los Alamos National Laboratory, Los Alamos, New Mexico, United States (11/2 2015)

  5. [Informal] Satoru Hayami,
    "Spontaneous Inversion Symmetry Breaking in Itinerant Electron Systems",
    Los Alamos National Laboratory, Los Alamos, New Mexico, United States (4/13 2015)

  6. [Formal] S. Hayami,
    "Effects of electron correlation in spin-orbital coupled systems -parity breaking by charge, spin, and orbital ordering and peculiar responses-",
    Colloquium in Condensed Matter Physics, Niigata University, Niigata (11/12 2014)

  7. [Formal] Satoru Hayami,
    "Toroidal order in metals without local inversion symmetry",
    ETH, Zurich, Switzerland (7/14 2014)

  8. [Informal] Satoru Hayami,
    "3D Dirac electrons on a cubic lattice with noncoplanar multiple-Q order",
    Goethe University, Frankfurt, Germany (7/3 2014)

  9. [Formal] Satoru Hayami,
    "3D Dirac electrons on a cubic lattice with noncoplanar multiple-Q order",
    Max-Planck Institute, Stuttgart, Germany (7/1 2014)

  10. [Informal] Satoru Hayami,
    "Toroidal order in metals without local inversion symmetry",
    University of Cologne, Cologne, Germany (6/25 2014)

  11. [Informal] S. Hayami,
    "Noncoplanar multiple-Q magnetic orderings in itinerant electron systems",
    Furusaki Lab seminar, RIKEN, Wako, Saitama (4/25 2014)

  12. [Informal] S. Hayami,
    "Noncoplanar multiple-Q magnetic orderings with three-dimensional Dirac electrons",
    Kohno Lab seminar, Osaka University, Toyonaka, Osaka (7/5 2013)