Theoretical Study of Strongly Correlated Electron Systems
 Satoshi Okamoto Oak Ridge National Laboratory
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Published Articles

Journals

  1. Spin and orbital orderings and their excitations in perovskite Mn oxides,
    J. Inoue, S. Ishihara, W. Koshibae, Y. Kawamura, S. Okamoto, and S. Maekawa,
    Czechoslovak Journal of Physics, Vol. 46 (1996), Suppl. S6, p.3225-3231.
    [External link, PDF]
  2. Magnetic and orbital excitations in manganese oxides,
    W. Koshibae, S. Ishihara, Y. Kawamura, S. Okamoto, J. Inoue, and S. Maekawa,
    Physica B 230-232, 1058-1060 (1997).
    [External link, PDF]
  3. Spin and orbital orderings in perovskite manganites,
    W. Koshibae, Y. Kawamura, S. Ishihara, S. Okamoto, J. Inoue, and S. Maekawa,
    Physica B 237-238, 48-50 (1997).
    [External link, PDF]
  4. Raman scattering by orbital waves in perovskite LaMnO3,
    J. Inoue, S. Okamoto, S. Ishihara, W. Koshibae, Y. Kawamura, and S. Maekawa,
    Physica B 237-238, 51-53 (1997).
    [External link, PDF]
  5. Interplay of spin and orbital orderings in perovskite manganites,
    W. Koshibae, Y. Kawamura, S. Ishihara, S. Okamoto, J. Inoue, and S. Maekawa,
    J. Phys. Soc. Jpn. 66, No.4, 957-960 (1997).
    [External link, PDF]
  6. Pressure effects in manganites with layered perovskite structure,
    S. Ishihara, S. Okamoto, and S. Maekawa,
    J. Phys. Soc. Jpn. 66, No.10, 2965-2968 (1997).
    [External link, PDF]
  7. Transition between two ferromagnetic states driven by orbital ordering in La0.88Sr0.12MnO3,
    Y. Endoh, K. Hirota, S. Ishihara, S. Okamoto, Y. Murakami, A. Nishizawa, T. Fukuda, H. Kimura, H. Nojiri, K. Kaneko, and S. Maekawa,
    Phys. Rev. Lett. 82, No.21, 4328-4331 (1999).
    [External link, PDF]
  8. Interrelation between orbital polarization and magnetic structure in bilayer manganites,
    T. Akimoto, Y. Moritomo, K. Ohoyama, S. Okamoto, S. Ishihara, S. Maekawa, and A. Nakamura,
    Phys. Rev. B 59, No.22, R14153-R14156 (1999).
    [External link, PDF]
  9. Orbital degree of freedom and phase separation in ferromagnetic manganites at finite temperature,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    Phys. Rev. B 61, No.1, 451-458 (2000).
    [External link, PDF]
  10. Orbital stability in the spin-ordered phase of bilayer manganites as investigated by neutron-diffraction measurements,
    T. Akimoto, Y. Moritomo, K. Ohoyama, S. Okamoto, S. Ishihara, S. Maekawa, K. Hirota, and A. Nakamura,
    Phys. Rev. B 61, No.17, 11270-11273 (2000).
    [External link, PDF]
  11. Phase transition in perovskite manganites with orbital degree of freedom,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    Phys. Rev. B 61, No.21, 14647-14655 (2000).
    [External link, PDF]
  12. Pressure-induced insulator-metal transition in a bilayer manganite: Pressure control of orbital stability,
    Y. Moritomo, K. Hirota, H. Nakao, T. Kiyama, Y. Murakami, S. Okamoto, S. Ishihara, S. Maekawa, M. Kubota, and H. Yoshizawa,
    Phys. Rev. B 62, No.1, 17-20 (2000).
    [External link, PDF]
  13. Reconsideration of the lattice effect on the charge-ordering transition of doped manganites,
    A. Machida, Y. Moritomo, K. Ohoyama, S. Okamoto, S. Ishihara, S. Maekawa, and A. Nakamura,
    Phys. Rev. B 62, No.1, 80-83 (2000).
    [External link, PDF]
  14. Orbital structure and magnetic ordering in layered manganites: Universal correlation and its mechanism,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    Phys. Rev. B 63, No.10, 104401 (2001).
    [External link, PDF]
  15. Observation of orbital waves as elementary excitations in a solid,
    E. Saitoh, S. Okamoto, K. Takahashi, K. Tobe, K. Yamamoto, T. Kimura, S. Ishihara, S. Maekawa, and Y. Tokura,
    Nature 410, 180-183 (2001).
    [External link]
  16. Roles of electron correlation and orbital degree of freedom in manganese oxides,
    S. Ishihara, S. Okamoto, and S. Maekawa,
    Trans. Mat. Res. Soc. Jpn. 26, No.3, 963-966 (2001).
    [PDF]
  17. Field-induced orbital order-disorder transition in an A-type antiferromagnetic manganite: High-field Study of Nd0.45Sr0.55MnO3,
    T. Hayashi, N. Miura, K. Noda, H. Kuwahara, S. Okamoto, S. Ishihara, and S. Maekawa,
    Phys. Rev. B 65, No.2, 024408 (2002).
    [External link, PDF]
  18. Orbital ordering in LaMnO3: Electron-electron and electron-lattice interactions,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    Phys. Rev. B 65, No.14, 144403 (2002).
    [External link, PDF]
  19. Experimental quest for orbital waves: Reply,
    E. Saitoh, S. Okamoto, K. Tobe, K. Yamamoto, T. Kimura, S. Ishihara, S. Maekawa, and Y. Tokura,
    Nature 418, 40 (2002).
    [External link]
  20. Theory of Raman scattering from orbital excitations in manganese oxides,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    Phys. Rev. B 66, No.1, 014435 (2002).
    [External link, PDF]
  21. Quantum behavior of orbitals in ferromagnetic titanates: Novel orderings and excitations,
    G. Khaliullin and S. Okamoto,
    Phys. Rev. Lett. 89, No.16, 167201 (2002).
    [External link, PDF]
  22. Magnetic order and dynamics in an orbitally degenerate ferromagnetic insulator,
    C. Ulrich, G. Khaliullin, S. Okamoto, M. Reehuis, A. Ivanov, H. He, Y. Taguchi, Y. Tokura, and B. Keimer,
    Phys. Rev. Lett. 89, No.16, 167202 (2002).
    [External link, PDF]
  23. Fictive impurity models: An alternative formulation of the cluster dynamical mean field method,
    S. Okamoto, A. J. Millis, H. Monien, and A. Fuhrmann,
    Phys. Rev. B 68, No.19, 195121 (2003).
    [External link, PDF]
  24. Theory of orbital state and spin interactions in ferromagnetic titanates,
    G. Khaliullin and S. Okamoto,
    Phys. Rev. B 68, No.20, 205109 (2003).
    [External link, PDF]
  25. Ferromagnetic insulating phase in Pr1−xCaxMnO3,
    R. Kajimoto, H. Mochizuki, H. Yoshizawa, S. Okamoto, and S. Ishihara,
    Phys. Rev. B 69, No.5, 054433 (2004).
    [External link, PDF]
  26. Electronic reconstruction at an interface between a Mott insulator and a band insulator,
    S. Okamoto and A. J. Millis,
    Nature 428, 630-633 (2004).
    [External link]
  27. Theory of Mott insulator-band insulator heterostructure,
    S. Okamoto and A. J. Millis,
    Phys. Rev. B 70, No.7, 075101 (2004).
    [External link, PDF]
  28. Electron-lattice coupling, orbital stability, and the phase diagram of Ca2−xSrxRuO4,
    S. Okamoto and A. J. Millis,
    Phys. Rev. B 70, No.19, 195120 (2004).
    [External link, PDF]
  29. Spatial inhomogeneity and strong correlation physics: A dynamical mean-field study of a model Mott-insulator—band-insulator heterostructure,
    S. Okamoto and A. J. Millis,
    Phys. Rev. B 70, No.24, 241104(R) (2004).
    [External link, PDF]
  30. Benchmarkings for a semiclassical impurity solver for dynamical-mean-field theory: Self-energies and magnetic transitions of the single-orbital Hubbard model,
    S. Okamoto, A. Fuhrmann, A. Comanac, and A. J. Millis,
    Phys. Rev. B 71, No.23, 235113 (2005).
    [External link, PDF]
  31. Interface ordering and phase competition in a model Mott-insulator-band-insulator heterostructure,
    S. Okamoto and A. J. Millis,
    Phys. Rev. B 72, No.23, 235108 (2005).
    [External link, PDF]
  32. Dynamical mean-field study of model double-exchange superlattices,
    C. Lin, S. Okamoto, and A. J. Millis,
    Phys. Rev. B 73, No.23, 041104(R) (2006).
    [External link, PDF]
  33. Lattice relaxation in oxide heterostructures: LaTiO3/SrTiO3 superlattices,
    S. Okamoto, A. J. Millis, and N. A. Spaldin,
    Phys. Rev. Lett. 97, No.5, 056802 (2006).
    [External link, PDF]
  34. Photoemission from buried interfaces in SrTiO3/LaTiO3 superlattices,
    M. Takizawa,M, H. Wadati, K. Tanaka,M. Hashimoto, T. Yoshida, A. Fujimori, A. Chikamatsu, H. Kumigashira, M. Oshima, K. Shibuya, T. Mihara, T. Ohnishi, M. Lippmaa, M. Kawasaki, H. Koinuma, S. Okamoto, and A. J. Millis,
    Phys. Rev. Lett. 97, No.5, 057601 (2006).
    [External link, PDF]
  35. Band insulator to Mott insulator transition in a bilayer Hubbard model,
    S. S. Kancharla and S. Okamoto,
    Phys. Rev. B 75, No. 19, 193103 (2007).
    [External link, PDF]
  36. Fictive-impurity approach to dynamical mean-field theory: A strong-coupling investigation,
    A. Fuhrmann, S. Okamoto, H. Monien, and A. J. Millis,
    Phys. Rev. B 75, No. 20, 205118 (2007).
    [External link, PDF]
  37. Nonequilibrium transport and optical properties of model metal–Mott-insulator–metal heterostructures,
    S. Okamoto,
    Phys. Rev. B 76, No. 3, 035105 (2007).
    [External link, PDF]
  38. Electron doping of cuprates via interfaces with manganites,
    S. Yunoki, A. Moreo, E. Dagotto, S. Okamoto, S. S. Kancharla, A. Fujimori,
    Phys. Rev. B 76, No. 6. 064532 (2007).
    [External link, PDF]
  39. NaV2O4: A Quasi-1D metallic antiferromagnet with half-metallic chains,
    K. Yamaura, M. Arai, A. Sato, A. B. Karki, D. P. Young, R. Movshovich, S. Okamoto, D. Mandrus, and E. Takayama-Muromachi,
    Phys. Rev. Lett. 99, 196601 (2007).
    [External link, PDF] This paper was selected as an Editors’ Suggestion.
  40. Charge transfer in heterostructures of strongly correlated materials,
    I. González, S. Okamoto, S. Yunoki, A Moreo, and E. Dagotto,
    J. Phys.: Condens. Matter 20, 264002 (2008).
    [External link, PDF]
  41. Inverse Jahn-Teller transition in bimetallic oxalates,
    R. S. Fishman, S. Okamoto, and F. A. Reboredo,
    Phys. Rev. Lett. 101, 116402 (2008).
    [External link, PDF]
  42. Nonlinear transport through strongly correlated two-terminal heterostructures: A dynamical mean-field approach,
    S. Okamoto,
    Phys. Rev. Lett. 101, 116807 (2008).
    [External link, PDF]
  43. Enhanced superconductivity in superlattices of high-Tc cuprates,
    S. Okamoto and T. A. Maier,
    Phys. Rev. Lett. 101, 156401 (2008).
    [External link, PDF]
  44. Spin-orbit coupling and Jahn-Teller distortion in bimetallic oxalates,
    R. S. Fishman, S. Okamoto, and F. A. Reboredo,
    Polyhedron 28, 1740 (2009).
    [External link, PDF]
  45. Surface magnetic phase transition of the double-exchange ferromagnet: Schwinger-boson mean-field study,
    S. Okamoto,
    J. Phys.: Condens. Matter 21, 355601 (2009).
    [External link, PDF]
  46. Giant antiferromagnetically coupled moments in a molecule-based magnet with interpenetrating lattices,
    R. S. Fishman, S. Okamoto, W. W. Shum, and J. S. Miller,
    Phys. Rev. B 80, 064401 (2009).
    [External link, PDF]
  47. Molecule-based magnets with diruthenium building blocks in two and three dimensions,
    R. S. Fishman, S. Okamoto, and J. S. Miller,
    Phys. Rev. B 80, 140416(R) (2009).
    [External link, PDF]
  48. Continuous metal-insulator transition of the antiferromagnetic perovskite NaOsO3,
    Y. G. Shi, Y. F. Guo, S. Yu, M. Arai, A. A. Belik, A. Sato, K. Yamaura, E. Takayama-Muromachi, H. F. Tian, H. X. Yang, J. Q. Li, T. Varga, J. F. Mitchell, and S. Okamoto,
    Phys. Rev. B 80, 161104(R) (2009).
    [External link, PDF]
  49. Noncollinear magnetic phases of a triangular-lattice antiferromagnet and of doped CuFeO2,
    R. S. Fishman and S. Okamoto,
    Phys. Rev. B 81, 020402(R) (2010).
    [External link, PDF]
  50. Dimensional-crossover-driven metal-insulator transition in SrVO3 ultrathin films,
    K. Yoshimatsu, T. Okabe, H. Kumigashira, S. Okamoto, S. Aizaki, A. Fujimori, and M. Oshima,
    Phys. Rev. Lett. 104, 147601 (2010).
    [External link, PDF]
  51. Microscopic inhomogeneity and superconducting properties of a two-dimensional Hubbard model for high-Tc cuprates,
    S. Okamoto and T. A. Maier,
    Phys. Rev. B 81, 214525 (2010).
    [External link, PDF]
  52. Interface ferromagnetism and orbital reconstruction in BiFeO3-La0.7Sr0.3MnO3 heterostructure,
    P. Yu, J.-S. Lee, S. Okamoto, M. D. Rossell, M. Huijben, C.-H. Yang, Q. He, J. X. Zhang, S.Y. Yang, M. J. Lee, Q. M. Ramasse, R. Erni, Y.-H. Chu, D. A. Arena, C.-C. Kao, L.W. Martin, and R. Ramesh,
    Phys. Rev. Lett. 105, 027201 (2010).
    [External link, PDF]
  53. Magnetic interaction at an interface between manganite and other transition-metal oxides,
    S. Okamoto,
    Phys. Rev. B 82, 024427 (2010).
    [External link, PDF]
  54. Suppression of octahedral tilts and associated changes in electronic properties at epitaxial oxide heterostructure interfaces,
    A. Y. Borisevich, H. J. Chang, M. Huijben, M. P. Oxley, S. Okamoto, M. K. Niranjan, J. D. Burton, E.Y. Tsymbal, Y. H. Chu, P. Yu, R. Ramesh, S. V. Kalinin, and S. J. Pennycook,
    Phys. Rev. Lett. 105, 087204 (2010).
    [External link, PDF]
  55. Spin and orbital Ti magnetism at LaMnO3/SrTiO3 interfaces,
    J. Garcia-Barriocanal, J. C. Cezar, F. Y. Bruno, P. Thakur, N. B. Brookes, C. Utfeld, A. Rivera-Calzada, S. R. Giblin, J. W. Taylor, J. A. Duffy, S. B. Dugdale, T. Nakamura, K. Kodama, C. Leon, S. Okamoto, and J. Santamaria,
    Nat. Commun. 1, 82 (2010).
    [External link]
  56. Dynamical electronic nematicity from Mott physics,
    S. Okamoto, D. Sénéchal, M. Civelli, and A.-M. Tremblay,
    Phys. Rev. B 82, 180511(R) (2010).
    [External link, PDF] This paper was selected as an Editors’ Suggestion.
  57. Unconventional proximity effect and inverse spin-switch behavior in a model manganite-cuprate-manganite trilayer system,
    J. Salafranca and S. Okamoto,
    Phys. Rev. Lett. 105, 256804 (2010).
    [External link, PDF]
  58. Electronic and magnetic Reconstructions in La0.7Sr0.3MnO3/SrTiO3 heterostructures: A case of enhanced interlayer coupling controlled by the interface,
    F. Y. Bruno, J. Garcia-Barriocanal, M. Varela, N. M. Nemes, P. Thakur, J. C. Cezar, N. B. Brookes, A. Rivera-Calzada, M. Garcia-Hernandez, C. Leon, S. Okamoto, S. J. Pennycook, J. Santamaria,
    Phys. Rev. Lett. 106, 147205 (2011).
    [External link, PDF]
  59. Quantum confinement of Mott electrons in ultrathin LaNiO3/LaAlO3 superlattices,
    J. Liu, S. Okamoto, M. van Veenendaal, M. Kareev, B. Gray, P. Ryan, J. W. Freeland, and J. Chakhalian,
    Phys. Rev. B 83, 161102(R) (2011).
    [External link, PDF] This paper was selected as an Editors’ Suggestion.
  60. Stabilization mechanisms of LaFeO3 (010) surfaces determined with first principles calculations,
    C.-W. Lee, R. K. Behera, S. Okamoto, R. Devanathan, E. D. Wachsman, S. R. Phillpot, and S. B. Sinnott,
    J. Am. Ceram. Soc., 94 [6] 1931-1939 (2011).
    [External link, PDF]
  61. Non-monotonic temperature dependence of thermopower in strongly correlated electron systems,
    M. Matsuo, S. Okamoto, W. Koshibae, M. Mori, and S. Maekawa,
    Phys. Rev. B 84, 153107 (2011).
    [External link, PDF]
  62. Possible interaction-driven topological phases in (111) bilayers of LaNiO3,
    K.-Y. Yang, W. Zhu, D. Xiao, S. Okamoto, Z. Wang, and Y. Ran,
    Phys. Rev. B 84, 201104(R) (2011).
    [External link, PDF]
  63. Anomalous mass enhancement in strongly correlated quantum wells,
    S. Okamoto,
    Phys. Rev. B 84, 201305(R) (2011).
    [External link, PDF]
  64. Interface engineering of quantum Hall effects in digital transition metal oxide heterostructures,
    D. Xiao, W. Zhu, Y. Ran, N. Nagaosa, and S. Okamoto,
    Nat. Commun. 2, 596 (2011).
    [External link, arXiv]
  65. Spontaneous fourfold-symmetry breaking driven by electron-lattice coupling and strong correlations in high-Tc cuprates,
    S. Okamoto and N. Furukawa,
    Phys. Rev. B 86, 094522 (2012).
    [External link, PDF]
  66. Doped Mott insulators in (111) bilayers of perovskite transition-metal oxides with the strong spin-orbit coupling,
    S. Okamoto,
    Phys. Rev. Lett. 110, 066403 (2013).
    [External link, PDF]
  67. Oxide heterostructures for efficient solar cells,
    E. Assmann, P. Blaha, R. Laskowski, K. Held, S. Okamoto, and G. Sangiovanni,
    Phys. Rev. Lett. 110, 078701 (2013).
    [External link, PDF] This paper is spotlighted as a Synopsis in Physics: Physics Synopsis: Building Better Solar Cells, Layer by Layer.
  68. Global phase diagram of a doped Kitaev-Heisenberg model,
    S. Okamoto,
    Phys. Rev. B 87, 064508 (2013).
    [External link, PDF]
  69. Gradual localization of Ni 3d states in LaNiO3 ultrathin films induced by dimensional crossover,
    E. Sakai, M. Tamamitsu, K. Yoshimatsu, S. Okamoto, K. Horiba, M. Oshima, and H. Kumigashira,
    Phys. Rev. B 87, 075132 (2013).
    [External link, PDF]
  70. Tuning the competition between ferromagnetism and antiferromagnetism in a half-doped manganite through magnetoelectric coupling,
    D. Yi, J. Liu, S. Okamoto, S. Jagannatha, Y.-C. Chen, P. Yu, Y.-H. Chu, E. Arenholz, and R. Ramesh,
    Phys. Rev. Lett. 111, 127601 (2013).
    [External link, PDF]
  71. Atomically resolved spectroscopic study of Sr2IrO4: Experiment and theory,
    Q. Li, G.-X. Cao, S. Okamoto, J. Yi, W. Lin, B. C. Sales, J. Yan, R. Arita, J. Kuneš, A. V. Kozhevnikov, A. G. Eguiluz, M. Imada, Z. Gai, M. Pan, and D. G. Mandrus,
    Sci. Rep. 3, 3073 (2013).
    [External link, arXiv]
  72. Ground-state and spin-wave dynamics in brownmillerite SrCoO2.5—a combined hybrid functional and LSDA+U study,
    C. Mitra, R. S. Fishman, S. Okamoto, H.-N. Lee, and F. A. Reboredo,
    J. Phys.: Condens. Matter 26, 036004 (2014).
    [External link, arXiv]
  73. Jeff=1/2 Mott spin-orbit insulating state close to the cubic limit in Ca4IrO6,
    S. Calder, G.-X. Cao, S. Okamoto, J. W. Kim, V. R. Cooper, Z. Gai, B. C. Sales, M. D. Lumsden, D. Mandrus, and A. D. Christianson,
    Phys. Rev. B 89, 081104(R) (2014).
    [External link, PDF] This paper was selected as an Editors’ Suggestion.
  74. Correlation effects in (111) bilayers of perovskite transition-metal oxides,
    S. Okamoto, W. Zhu, Y. Nomura, R. Arita, D. Xiao, and N. Nagaosa,
    Phys. Rev. B 89, 195121 (2014).
    [External link, PDF]
  75. Reversible electric-field control of magnetization at oxide interfaces,
    F. A. Cuellar, Y. H. Liu, J. Salafranca, N. Nemes, E. Iborra, G. Sanchez-Santolino, M. Varela, M. Garcia Hernandez, J. W. Freeland, M. Zhernenkov, M. R. Fitzsimmons, S. Okamoto, S. J. Pennycook, M. Bibes, A. Barthélémy, S. G. E. te Velthuis, Z. Sefrioui, C. Leon, and J. Santamaria,
    Nat. Commun. 5, 4215 (2014).
    [External link]
  76. Transparent conducting oxides: A δ-doped superlattice approach,
    V. R. Cooper, S. S. A. Seo, S. Lee, J. S. Kim, W. S. Choi, S. Okamoto, H.-N. Lee,
    Sci. Rep. 4, 6021 (2014).
    [External link]
  77. Dimensionality control of d-orbital occupation in oxide superlattices,
    D. W. Jeong, W. S. Choi, S. Okamoto, J.-Y. Kim, K. W. Kim, S. J. Moon, D.-Y. Cho, H. N. Lee, and T. W. Noh,
    Sci. Rep. 4, 6124 (2014).
    [External link, arXiv]
  78. Strain effects on the electronic properties in δ-doped oxide superlattices,
    J. H. You, J. H. Lee, S. Okamoto, V. Cooper, and H. N. Lee,
    J. Phys. D: Appl. Phys. 48, 085303 (2015).
    [External link]
  79. Magnetic ground state of semiconducting transition metal trichalcogenide monolayers,
    N. Sivadas, M. W. Daniels, R. H. Swendsen, S. Okamoto, and D. Xiao,
    Phys. Rev. B 91, 235425 (2015).
    [External link, PDF]
  80. Stabilization of weak ferromagnetism by strong magnetic response to epitaxial strain in multiferroic BiFeO3,
    H. Dixit, J. H. Lee, J. T. Krogel, S. Okamoto, and V. R. Cooper,
    Sci. Rep. 5, 12969 (2015).
    [External link]
  81. Spin-orbit driven magnetic insulating state with Jeff=1/2 character in a 4d oxide,
    S. Calder, L. Li, S. Okamoto, Y. Choi, R. Mukherjee, D. Haskel, and D. Mandrus,
    Phys. Rev. B 92, 180413(R) (2015).
    [External link, PDF] This paper was selected as an Editors’ Suggestion.
  82. Spin injection and spin transport in paramagnetic insulators,
    S. Okamoto,
    Phys. Rev. B 93, 064421 (2016).
    [External link, PDF] This paper was selected as an Editors’ Suggestion.
  83. Strain-induced topological transition in SrRu2O6 and CaOs2O6,
    M. Ochi, R. Arita, N. Trivedi, and S. Okamoto,
    Phys. Rev. B 93, 195149 (2016).
    [External link, PDF]
  84. Spin-current probe for phase transition in an insulator,
    Z. Qiu, J. Li, D. Hou, E. Arenholz, A. T. N’Diaye, A. Tan, K. Uchida, K. Sato, S. Okamoto, Y. Tserkovnyak, Z. Q. Qiu, and E. Saitoh,
    Nat. Commun. 7, 12670 (2016).
    [External link, arXiv]
  85. Spin Nernst effect of magnons in collinear antiferromagnets,
    R. Cheng, S. Okamoto, and D. Xiao,
    Phys. Rev. Lett. 117, 217202 (2016).
    [External link, PDF]
  86. Gate-controllable magneto-optic Kerr effect in layered collinear antiferromagnets,
    N. Sivadas, S. Okamoto, and D. Xiao,
    Phys. Rev. Lett. 117, 267203 (2016).
    [External link, PDF]
  87. Charge transfer in iridate-manganite superlattices,
    S. Okamoto, J. Nichols, C. Sohn, S. Y. Kim, T. W. Noh, and H. N. Lee,
    Nano Lett. 17, 2126 (2017).
    [External link, arXiv]
  88. Spiral spin state with open boundary conditions in a magnetic field,
    R. S. Fishman and S. Okamoto,
    Phys. Rev. B 96, 014439 (2017).
    [External link, PDF]
  89. Localized-itinerant dichotomy and unconventional magnetism in SrRu2O6,
    S. Okamoto, M. Ochi, R. Arita, J.-Q. Yan, and N. Trivedi,
    Sci. Rep. 7, 11742 (2017).
    [External link, arXiv]
  90. Magnetic frustration driven by itinerancy in spinel CoV2O4,
    J. H. Lee, J. Ma, S. E. Hahn, H. B. Cao, M. Lee, T. Hong, H.-J. Lee, M. S. Yeom, S. Okamoto, H. D. Zhou, M. Matsuda, and R. S. Fishman,
    Sci. Rep. 7, 17129 (2017).
    [External link, arXiv]
  91. Transition-metal oxide (111) bilayers,
    S. Okamoto and D. Xiao,
    J. Phys. Soc. Jpn. 87, 041006 (2018).
    [External link, arXiv] This paper is published as a contribution to Special Topics: New ab initio Approaches to Exploring Emergent Phenomena in Quantum Matter.
  92. Accuracy of the microcanonical Lanczos method to compute real-frequency dynamical spectral functions of quantum models at finite temperatures,
    S. Okamoto, G. Alvarez, E. Dagotto, and T. Tohyama,
    Phys. Rev. E 97, 043308 (2018).
    [External link, PDF]
  93. Tuning magnetic soliton phase via dimensional confinement in exfoliated 2D Cr1/3NbS2 thin flakes,
    S. Tang, R. S. Fishman, S. Okamoto, J. Yi, Q. Zou, M. Fu, A.-P. Li, D. Mandrus, and Z. Gai,
    Nano Lett. 18, 4023 (2018).
    [External link]
  94. Anisotropic antiferromagnetic order in the spin-orbit coupled trigonal-lattice Ca2Sr2IrO6,
    J. Sheng, F. Ye, C. Hoffmann, V. R. Cooper, S. Okamoto, J. Terzic, H. Zheng, H. Zhao, and G. Cao,
    Phys. Rev. B 97, 235116 (2018).
    [External link, PDF]
  95. Spin-Nernst effect in the paramagnetic regime of an antiferromagnetic insulator,
    Y. Zhang, S. Okamoto, and D. Xiao,
    Phys. Rev. B 98, 035424 (2018).
    [External link, PDF]
  96. Influence of chemical composition and crystallographic orientation on the interfacial magnetism in BiFeO3/La1−xSrxMnO3 superlattices,
    E.-J. Guo, M. A. Roldan, X. Sang, S. Okamoto, T. Charlton, H. Ambaye, H. N. Lee, and M. R. Fitzsimmons,
    Phys. Rev. Materials 2, 114404 (2018).
    [External link, PDF]
  97. Stacking-dependent magnetism in bilayer CrI3,
    N. Sivadas, S. Okamoto, X. Xu, C. J. Fennie, and D. Xiao,
    Nano Lett. 18, 7658 (2018).
    [External link, arXiv]
  98. Magnetic order in single crystals of Na3Co2SbO6 with a honeycomb arrangement of 3d7 Co2+ ions,
    J.-Q. Yan, S. Okamoto, Y. Wu, Q. Zheng, H. D. Zhou, H. B. Cao, and M. A. McGuire,
    Phys. Rev. Materials 3, 074405 (2019).
    [External link, PDF]
  99. Deriving models for the Kitaev spin-liquid candidate material α-RuCl3 from first principles,
    C. Eichstaedt, Y. Zhang, P. Laurell, S. Okamoto, A. G. Eguiluz, and T. Berlijn,
    Phys. Rev. B 100, 075110 (2019).
    [External link, PDF]
  100. Topological Hall effect and emergent skyrmion crystal at manganite-iridate oxide interfaces,
    N. Mohanta, E. Dagotto, and S. Okamoto,
    Phys. Rev. B 100, 064429 (2019).
    [External link, PDF] This paper was selected as an Editors’ Suggestion.
  101. Evolution of structural, magnetic and transport properties in MnBi2−xSbxTe4,
    J.-Q. Yan, S. Okamoto, M. A. McGuire, A. F. May, R. J. McQueeney, and B. C. Sales,
    Phys. Rev. B, 100, 104409 (2019).
    [External link, PDF] This paper was selected as an Editors’ Suggestion.
  102. Thermal Hall Effect Induced by Magnon-Phonon Interactions,
    X. Zhang, Y. Zhang, S. Okamoto, and D. Xiao,
    Phys. Rev. Lett. 123, 167202 (2019).
    [External link, PDF]
  103. Influence of magnetism on Dirac semimetallic behavior in nonstoichiometric Sr1−yMn1−zSb2 (y~0.07, z ~0.02),
    Q. Zhang, S. Okamoto, M. B. Stone, J. Liu, Y. Zhu, J. DiTusa, Z. Mao, and D. A. Tennant,
    Phys. Rev. B 100, 205105 (2019).
    [External link, PDF]
  104. Critical spin fluctuation mechanism for the spin Hall effect,
    S. Okamoto, T. Egami, and N. Nagaosa,
    Phys. Rev. Lett. 123, 196603 (2019).
    [External link, PDF]
  105. Electronic, magnetic, and thermodynamic properties of the kagome layer compound FeSn,
    B. C. Sales, J. Yan, W. R. Meier, A. D. Christianson, S. Okamoto, and M. A. McGuire,
    Phys. Rev. Materials 3, 114203 (2019).
    [External link, PDF]
  106. Structural, electronic, and magnetic properties of bulk and epitaxial LaCoO3 through diffusion Monte Carlo,
    K. Saritas, J. T. Krogel, S. Okamoto, H.-N. Lee, and F. A. Reboredo,
    Phys. Rev. Materials 3, 124414 (2019).
    [External link, PDF]
  107. Dynamical and thermal magnetic properties of the Kitaev spin liquid candidate α-RuCl3,
    P. Laurell and S. Okamoto,
    npj Quantum Mater. 5, 2 (2020).
    [External link, arXiv]
  108. Electron confinement and magnetism of (LaTiO3)1/(SrTiO3)5 heterostructure: A diffusion quantum Monte Carlo study,
    J. A. Santana, J. T. Krogel, S. Okamoto, and F. A. Reboredo,
    J. Chem. Theory Comput. 16, 643 (2020).
    [External link]
  109. Robust Ferromagnetism in Highly Strained SrCoO3 Thin Films,
    Y. Wang, Q. He, W. Ming, M.-H. Du, N. Lu, C. Cafolla, J. Fujioka, Q. Zhang, D. Zhang, S. Shen, Y. Lyu, A. T. N’Diaye, E. Arenholz, L. Gu, C. Nan, Y. Tokura, S. Okamoto, and P. Yu,
    Phys. Rev. X 10, 021030 (2020).
    [External link, PDF]
  110. Interfacial tuning of chiral magnetic interactions for large topological Hall effects in LaMnO3/SrIrO3 heterostructures,
    E. Skoropata, J. Nichols, J. M. Ok, R. V. Chopdekar, E. S. Choi, A. Rastogi, C. Sohn, X. Gao, S. Yoon, T. Farmer, R. Desautels, Y. Choi, D. Haskel, J. W. Freeland, S. Okamoto, M. Brahlek, and H. N. Lee,
    Sci. Adv. 6, eaaz3902 (2020).
    [External link]
  111. Flat bands and ferrimagnetic order in electronically correlated dice-lattice ribbons,
    R. Soni, N. Kaushal, S. Okamoto, and E. Dagotto,
    Phys. Rev. B 102, 045105 (2020).
    [External link, PDF]
  112. Static and dynamic spin properties in a quantum triangular lattice antiferromagnet Ag2CoO2,
    H. K. Yoshida, S. E. Dissanayake, A. D. Christianson, C. dela Cruz, Y.-Q. Cheng, S. Okamoto, K. Yamaura, M. Isobe, and M. Matsuda,
    Phys. Rev. B 102, 024445 (2020).
    [External link, PDF]
  113. Magnetic switching in Weyl semimetal-superconductor heterostructures,
    N. Mohanta, A. Taraphder, E. Dagotto, and S. Okamoto,
    Phys. Rev. B 102, 064506 (2020).
    [External link, PDF]
  114. Flipping handedness in ferrimagnets,
    S. Okamoto,
    Nat. Mater. 19, 929 (2020).
    [External link]
    This article discusses the results reported by Kim et al. Nat. Mater. 19, 980 (2020).
  115. Planar topological Hall effect from conical spin spirals,
    N. Mohanta, S. Okamoto, and E. Dagotto,
    Phys. Rev. B 102, 064430 (2020).
    [External link, PDF]
  116. Flat bands in the CoSn-type compounds,
    W. R. Meier, M.-H. Du, S. Okamoto, N. Mohanta, A. F. May, M. A. McGuire, C. A. Bridges, G. D. Samolyuk, and B. C. Sales,
    Phys. Rev. B 102, 075148 (2020).
    [External link, PDF]
  117. Realizing gapped surface states in the magnetic topological insulator MnBi2−xSbxTe4,
    W. Ko, M. Kolmer, J.-Q. Yan, A. D. Pham, M. Fu, F. Lüpke, S. Okamoto, Z. Gai, P. Ganesh, and A.-P. Li,
    Phys. Rev. B 102, 115402 (2020).
    [External link, PDF]
  118. Resummation of the Holstein-Primakoff expansion and differential equation approach to operator square-roots,
    M. Vogl, P. Laurell, H. Zhang, S. Okamoto, and G. A. Fiete,
    Phys. Rev. Research 2, 043243 (2020).
    [External link, PDF]
  119. Signatures of a liquid-crystal transition in spin-wave excitations of skyrmions,
    N. Mohanta, A. D. Christianson, S. Okamoto, and E. Dagotto,
    Commun. Phys. 3, 229 (2020).
    [External link, arXiv]
  120. Van Hove singularity in the magnon spectrum of the antiferromagnetic quantum honeycomb lattice,
    G. Sala, M. B. Stone, Binod K. Rai, A. F. May, P. Laurell, V. O. Garlea, N. P. Butch, M. D. Lumsden, G. Ehlers, G. Pokharel, A. Podlesnyak, D. Mandrus, D. S. Parker, S. Okamoto, G. B. Halász, and A. D. Christianson,
    Nat. Commun. 12, 171 (2021).
    [External link, arXiv]
  121. Search for nonreciprocal magnons in MnPS3,
    A. R. Wildes, S. Okamoto, and D. Xiao,
    Phys. Rev. B 103, 024424 (2021).
    [External link, PDF]
  122. Correlated insulating states at fractional fillings of the WS2/WSe2 moiré lattice,
    X. Huang, T. Wang, S. Miao, C. Wang, Z. Li, Z. Lian, T. Taniguchi, K. Watanabe, S. Okamoto, D. Xiao, S.-F. Shi, and Y.-T. Cui,
    Nat. Phys. 17, 715 (2021).
    [External link, arXiv]
  123. A catastrophic charge density wave in BaFe2Al9,
    W. R. Meier, B. C. Chakoumakos, S. Okamoto, M. A. McGuire, R. P. Hermann, G. D. Samolyuk, S. Gao, Q. Zhang, M. B. Stone, A. D. Christianson, and B. C. Sales,
    Chem. Mater. 33, 2855 (2021).
    [External link, arXiv]
  124. Emergent Ferromagnetism with Fermi-Liquid Behavior in Proton Intercalated CaRuO3,
    S. Shen, Z. Li, Z. Tian, W. Luo, S. Okamoto, and P. Yu,
    Phys. Rev. X 11, 021018 (2021).
    [External link, PDF]
  125. Large intrinsic anomalous Hall effect in SrIrO3 induced by magnetic proximity effect,
    M.-W. Yoo, J. Tornos, A. Sander, L.-F. Lin, N. Mohanta, A. Peralta, D. Sanchez-Manzano, F. Gallego, D. Haskel, J. W. Freeland, D. J. Keavney, Y. Choi, J. Strempfer, X. Wang, M. Cabero, H. B. Vasili, M. Valvidares, J. M. Gonzalez-Calbet, A. Rivera, C. Leon, S. Rosenkranz, M. Bibes, A. Barthelemy, A. Anane, E. Dagotto, S. Okamoto, S. G. E. te Velthuis, J. Santamaria, and J. E. Villegas,
    Nat. Commun. 12, 3283 (2021).
    [External link]
  126. Giant phonon anomalies in the proximate Kitaev quantum spin liquid α-RuCl3,
    H. Li, T. T. Zhang, A. Said, G. Fabbris, D. G. Mazzone, J. Q. Yan, D. Mandrus, G. B. Halász, S. Okamoto, S. Murakami, M. P. M. Dean, H. N. Lee, and H. Miao,
    Nat. Commun. 12, 3513 (2021).
    [External link, arXiv]
  127. Witnessing entanglement in quantum magnets using neutron scattering,
    A. Scheie, P. Laurell, A. M. Samarakoon, B. Lake, S. E. Nagler, G. E. Granroth, S. Okamoto, G. Alvarez, and D. A. Tennant,
    Phys. Rev. B 103, 224434 (2021).
    [External link, PDF] This paper was selected as an Editors’ Suggestion.
  128. Quantifying and Controlling Entanglement in the Quantum Magnet Cs2CoCl4,
    P. Laurell, A. Scheie, C. J. Mukherjee, M. M. Koza, M. Enderle, Z. Tylczynski, S. Okamoto, R. Coldea, D. A. Tennant, and G. Alvarez,
    Phys. Rev. Lett. 127, 037201 (2021).
    [External link, PDF]
  129. Skyrmion control of MajoranasStates in planar Josephson junctions,
    N. Mohanta, S. Okamoto, and E. Dagotto,
    Commun. Phys. 4, 163 (2021).
    [External link, arXiv]
  130. Unusual Exchange Couplings and Intermediate Temperature Weyl State in Co3Sn2S2,
    Q. Zhang, S. Okamoto, G. D. Samolyuk, M. B. Stone, A. I. Kolesnikov, R. Xue, J. Yan, M. A. McGuire, D. Mandrus, and D. A. Tennant,
    Phys. Rev. Lett. 127, 117201 (2021).
    [External link, PDF]
  131. Correlated Oxide Dirac Semimetal in the Extreme Quantum Limit,
    J. M. Ok, M. Mohanta, J. Zhang, S. Yoon, S. Okamoto, E. S. Choi, H. Zhou, M. Briggeman, P. Irvin, A. R. Lupini, Y.-Y. Pai, E. Skoropata, C. Sohn, H. Li, H. Miao, B. Lawrie, W. S. Choi, G. Eres, J. Levy, and H. N. Lee,
    Sci. Adv. 7, eabf9631 (2021).
    [External link, arXiv]
  132. Competing energetic states in γ-Fe2WO6with strong spin-charge-lattice coupling,
    M. Sretenovic, S. Okamoto, G. Peiker, T. X. Tang, H. Zhang, C. Q. Xu, T. W. Heitmann, Q. Zhang, C. R. dela Cruz, and X. Ke,
    Phys. Rev. B 104, 134413 (2021).
    [External link, PDF]
  133. Multitude of topological phase transitions in bipartite dice and Lieb lattices with interacting electrons and Rashba coupling,
    R. Soni, A. B. Sanyal, N. Kaushal, S. Okamoto, A. Moreo, and E. Dagotto,
    Phys. Rev. B 104, 235115 (2021).
    [External link, PDF]
  134. Semi-Dirac and Weyl fermions in transition metal oxides,
    N. Mohanta, J. M. Ok, J. Zhang, H. Miao, E. Dagotto, H.-N. Lee, and S. Okamoto,
    Phys. Rev. B 104, 235121 (2021).
    [External link, PDF]
  135. Electronic and topological properties of the van der Waals layered superconductor PtTe,
    M. A. McGuire, Y.-Y. Pai, M. Brahlek, S. Okamoto, and R.G. Moore,
    Phys. Rev. B 105, 184514 (2022).
    [External link, PDF]
  136. Extraction of the interaction parameters for α-RuCl3 from neutron data using machine learning,
    A. M. Samarakoon, P. Laurell, C. Balz, A. Banerjee, P. Lampen-Kelley, D. Mandrus, S. E. Nagler, S. Okamoto, and D. A. Tennant,
    Phys. Rev. Research 4, L022061 (2022).
    [External link, PDF]
  137. Thermal Hall effect in the Kitaev-Heisenberg system with spin-phonon coupling,
    S. Li and S. Okamoto,
    Phys. Rev. B 106, 024413 (2022).
    [External link, PDF]
  138. Hidden Local Symmetry Breaking in a Kagome-Lattice Magnetic Weyl Semimetal,
    Q. Zhang, Y. Zhang, M. Matsuda, V. O Garlea, J. Yan, M. A. McGuire, D. A. Tennant, and S. Okamoto,
    J. Am. Chem. Soc. 144, 14339 (2022).
    [External link, arXiv]
  139. Magnetic excitations, nonclassicality, and quantum wake spin dynamics in the Hubbard chain,
    P. Laurell, A. Scheie, D. A. Tennant, S. Okamoto, G. Alvarez, and E. Dagotto,
    Phys. Rev. B 106, 085110 (2022).
    [External link, PDF]
  140. Topological flat bands in a kagome lattice multiorbital system,
    S. Okamoto, N. Mohanta, E. Dagotto, and D. N. Sheng,
    Commun. Phys. 5, 198 (2022).
    [External link, arXiv]
  141. Topological electronic structure evolution with symmetry-breaking spin reorientation in (Fe1−xCox)Sn,
    R. G. Moore, S. Okamoto, H. Li, W. R. Meier, H. Miao, H. N. Lee, M. Hashimoto, D. Lu, E. Dagotto, M. A. McGuire, and B. C. Sales,
    Phys. Rev. B 106, 115141 (2022).
    [External link, PDF]
  142. Orbital Angular Momentum of Magnons in Collinear Magnets,
    R. S. Fishman, J. S. Gardner, and S. Okamoto,
    Phys. Rev. Lett. 129, 167202 (2022).
    [External link, PDF]
  143. Exact results for the orbital angular momentum of magnons on honeycomb lattices,
    R. S. Fishman, L. Lindsay, and S. Okamoto,
    J. Phys.: Condens. Matter 51, 015801 (2023).
    [External link, arXiv]
  144. Magnetocaloric Effect in Lightly-Doped Fe5Si3 Single Crystals,
    G. Cao, S. Okamoto, J. Guo, E. D. Specht, T. Z. Ward, M. A. McGuire, J. D. Budai, M. F. Chisholm, D. Mandrus, B. C. Sales, and Z. Gai,
    Adv. Phys. Res. 2200047 (2023).
    [External link]
  145. Coherent detection of hidden spin-lattice coupling in a van der Waals antiferromagnet,
    E. Ergeçen, B. Ilyas, J. Kim, J. Park, M. B. Yilmaz, T. Luo, D. Xiao, S. Okamoto, J.-G. Park, and N. Gedik,
    Proc. Natl. Acad. Sci. U.S.A. 120, e2208968120 (2023).
    [External link, arXiv]
  146. Superconductivity by alloying the topological insulator SnBi2Te4,
    M. A. McGuire, H. Zhang, A. F. May, S. Okamoto, R. G. Moore, X. Wang, C. Girod, S. M. Thomas, F. Ronning, and J. Q. Yan,
    Phys. Rev. Materials 7, 034802 (2023).
    [External link, PDF]
  147. Double-layer Kagome Metals Pt3Tl2 and Pt3In2,
    M. A. McGuire, E. M. Clements, Q. Zhang, and S. Okamoto,
    Crystals 13, 833 (2023).
    [External link, arXiv]
  148. Monolayer superconductivity and tunable topological electronic structure at the Fe(Te,Se)/Bi2Te3 interface,
    R. G. Moore, T. Smith, X. Yao, Y.-Y. Pai, M. Chilcote, H. Miao, S. Okamoto, S. Oh, and M. Brahlek,
    Adv. Mater. 35, 2210940 (2023).
    [External link, arXiv]
  149. First-principles derivation of magnetic interactions in the triangular quantum spin liquid candidates KYbCh2 (Ch= S, Se, Te) and AYbSe2 (A=Na, Rb),
    J. W. Villanova, A. O. Scheie, D. A. Tennant, S. Okamoto, and T. Berlijn,
    Phys. Rev. Research 5, 033050 (2023).
    [External link, PDF]
  150. Topological superconductivity from forward phonon scatterings,
    S. Li, L.-H. Hu, R.-X. Zhang, and S. Okamoto,
    Commun. Phys. 6, 235 (2023).
    [External link, arXiv]
  151. Spin wave Hamiltonian and anomalous scattering in NiPS3,
    A. Scheie, P. Park, J. W. Villanova, G. E. Granroth, C. L. Sarkis, H. Zhang, M. B. Stone, J.-G. Park, S. Okamoto, T. Berlijn, and D. A. Tennant,
    Phys. Rev. B 108, 104402 (2023).
    [External link, PDF]
  152. Majorana corner states in the dice lattice,
    N. Mohanta, R. Soni, S. Okamoto, and E. Dagotto,
    Commun. Phys. 6, 240 (2023).
    [External link, arXiv]
  153. Weak-coupling theory of neutron scattering as a probe of altermagnetism,
    T. A. Maier and S. Okamoto,
    Phys. Rev. B 108, L100402 (2023).
    [External link, PDF]
  154. Signature of spin-phonon coupling driven charge density wave in a kagome magnet,
    H. Miao, T. T. Zhang, H. X. Li, G. Fabbris, A. H. Said, R. Tartaglia, T. Yilmaz, E. Vescovo, S. Murakami, L. X. Feng, K. Jiang, X. L. Wu, A. F. Wang, S. Okamoto, Y. L. Wang, and H. N. Lee,
    Nat. Commun. 14,6183 (2023).
    [External link, arXiv]
  155. Observation of the Fluctuation Spin Hall Effect in a Low-Resistivity Antiferromagnet,
    C. Fang, C. Wan, X. Zhang, S. Okamoto, T. Ma, J. Qin, X. Wang, C. Guo, J. Dong, G. Yu, Z. Wen, N. Tang, S. S. P. Parkin, N. Nagaosa, Y. Lu, and X. Han,
    Nano Lett. 23, 11485 (2023).
    [External link, arXiv]
  156. Critical enhancement of the spin Hall effect by spin fluctuations,
    S. Okamoto and N. Nagaosa,
    npj Quantum Mater. 9, 29 (2024).
    [External link, arXiv]

Preprints

  1. Metallic glasses for spintronics: anomalous temperature dependence and giant enhancement of inverse spin Hall effect,
    W. Jiao, D. Z. Hou, C. Chen, H. Wang, Y. Z. Zhang, Y. Tian, Z. Y. Qiu, S. Okamoto, K. Watanabe, A. Hirata, T. Egami, E. Saitoh, and M. W. Chen,
    arXiv:1808.10371.
    [arXiv]
  2. Divergence of Majorana-Phonon Scattering in Kitaev Quantum Spin Liquid,
    H. Li, A. Said, J. Q. Yan, D. M. Mandrus, H. N. Lee, S. Okamoto, G. B. Halász, and H. Miao,
    arXiv:2112.02015.
    [arXiv]
  3. Spin sensitive transport in a spin liquid material: revealing a robustness of spin anisotropy,
    H. Idzuchi, M. Kimata, S. Okamoto, P. Laurell, N. Mohanta, M. Cothrine, S. E. Nagler, D. Mandrus, A. Banerjee, and Y. P. Chen,
    arXiv:2204.03158.
    [arXiv]
  4. Non-linear magnons and exchange Hamiltonians of delafossite proximate quantum spin liquids,
    A. O. Scheie, Y. Kamiya, Hao Zhang, Sangyun Lee, A.J. Woods, A.M. Omanakuttan, M. G. Gonzalez, B. Bernu, J.W. Villanova, J. Xing, Q. Huang, Qingming Zhang, Jie Ma, Eun Sang Choi, D. M. Pajerowski, Haidong Zhou, A. S. Sefat, S. Okamoto, T. Berlijn, L. Messio, R. Movshovich, C. D. Batista, and D. A. Tennant,
    arXiv:2207.14785.
    [arXiv]
  5. Unexpected results for the non-trivial fusion of Majorana zero modes in interacting quantum-dot arrays,
    B. Pandey, S. Okamoto, and E. Dagotto,
    arXiv:2311.15079.
    [arXiv]

Thesis

    Theory of orbital ordering and fluctuation in manganese oxides,
    S. Okamoto,
    Ph.D thesis, Tohoku University (2001).

Book

  1. Strongly-correlated heterostructures,
    S. Okamoto,
    Multifunctional Oxide Heterostructures, Eds. E. Y. Tsymbal, E. R. A. Dagotto, C.-B. Eom, and R. Ramesh (Oxford University Press, 2012), p.214-253, ISBN: 978-0-19-958412-3.
  2. Magnetism of Complex Oxide Interfaces,
    S. Okamoto, S. Dong, and E. Dagotto,
    Spintronics Handbook, Second Edition: Spin Transport and Magnetism, Eds. E. Y. Tsymbal,I. Žutić (CRC Press, 2019), p. 457-487, ISBN: 9781498769723.

Proceedings

  1. Two Ferromagnetic States in Magnetoresistive Manganites -First Order Transition Driven by Orbitals,
    S. Maekawa, S. Ishihara, and S. Okamoto,
    Proceedings of Conference on Physics Manganites, held July 26-29 1998 at Michigan (Prenum Press).
  2. Field Induced Transition from Metal to Insulator in the CMR Manganites,
    Y. Endoh, H. Nojiri, K. Kaneko, K. Hirota, T. Fukuda, H. Kimura, Y. Murakami, S. Ishihara, S. Okamoto, and S. Maekawa,
    Proceedings of the 7th NEC symposium ‘Phase Control in Spin-Charge-Orbital Complex System’ on Oct. 11-15 1998 [Materials Science and Engennering B 56 No.1-4, 151-158 (1999) (Elsevier Science)].
  3. Roles of Orbitals in Transition Metal Oxides,
    Y. Endoh, H. Hirota, Y. Murakami, H. Nojiri, S. Ishihara, S. Maekawa, H. Kimura, T. Fukuda, and S. Okamoto,
    Physics and Chemistry of Transition Metal Oxides, eds. H. Fukuyama et al. [Springer Series in Solid State Sciences 125, (1999) p.69-83].
  4. Roles of Orbital in Colossal Magnetoresistive Manganites,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    Proceedings of Science and Technology of Magnetic Oxides ’99, Frontier-Science Research Conferences (La Jolla, CA, 1999).
  5. A Theory of Orbital Dynamics and their Observation by Polarized Light/X-ray Scatterings,
    S. Ishihara, H. Kondo, S. Okamoto, and S. Maekawa,
    Proceedings of International Conference on Strongly Correlated Electrons with Orbital Degrees of Freedom, ORBITAL2001 (Sendai, 2001) [J. Phys. Soc. Jpn. 71, 60-63 (2002)].
  6. Dynamics of Orbital Degree of Freedom in Transition-Metal Oxides,
    S. Ishihara, S. Okamoto, and S. Maekawa,
    Proceedings of Todai International Symposium ISSP-Kashiwa 2001, Correlated Electrons (Kashiwa, 2001) [J. Phys. Chem. Solids 63, No. 6-8, 1343-1346 (2002)].
    [PDF]
  7. Interface Phenomena in Correlated Electron systems,
    S. Okamoto and A. J. Millis,
    Proceedings of the International Conference on Strongly Correlated Electron Systems, SCES ’04 (July 26-30, Karlsruhe, Germany, 2004) [Physica B: Condensed Matter 359-361, 1378-1380 (2005)].
    [PDF]
  8. Electronic reconstruction in correlated electron heterostructures,
    S. Okamoto and A. J. Millis,
    Proceedings of SPIE conference on Strongly Correlated Electron Materials: Physics and Nanoengineering (July 31-Aug. 4, San Diego, 2005) [Proc. SPIE Int. Soc. Opt. Eng. 5932, 593218 (2005)].
    [PDF]
  9. Temperature Dependence of Thermopower in Strongly Correlated Multiorbital Systems,
    M. Sekino, S. Okamoto, W. Koshibae, M. Mori, and S. Maekawa,
    Proceedings of the International Conference on Strongly Correlated Electron Systems (SCES2013) [JPS Conf. Proc. 3, 017014 (2014)].
    [PDF]

Japanese Articles

  1. Observation of New Elementary Excitation "Orbital Wave",
    S. Okamoto and E. Saitoh,
    Solid State Physics, 36, No.8, 489 (AGNE, 2001).

Presentations

APS Meeting

  1. Orbital Degrees of Freedom and Phase Separation in Perovskite Manganites,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    1999 Centennial Meeting (Atlanta, GA) Mar. 23, 1999.
  2. Stability of eg orbitals and magnetic ordering in bilayered manganites,
    S. Maekawa, S. Okamoto, and S. Ishihara,
    March 2000 Meeting (Minneapolis, MN) Mar. 21, 2000.
  3. Phase Transition in Cubic Perovskite Manganites with Orbital Degree of Freedom,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    March 2000 Meeting (Minneapolis, MN) Mar. 21, 2000.
  4. Theory of Orbital Excitation and Raman Scattering in Manganese Oxides,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    March 2001 Meeting (Seattle, WA) Mar. 15, 2001.
  5. Orbital Ordering and Magnetic Interaction in Ferromagnetic Titanates,
    S. Okamoto and G. Khaliullin,
    March 2003 Meeting (Austin, TX) Mar. 4, 2003.
  6. Theory of Mott insulator/band insulator heterostructure,
    S. Okamoto and A. J. Millis,
    March 2004 Meeting (Montreal, Québec, Canada) Mar. 24, 2004.
  7. Electronic Reconstruction in Correlated Electron Heterostructures,
    S. Okamoto,
    March 2005 Meeting (Los Angeles, California) Mar. 22, 2005.
    (invited talk)
  8. Lattice relaxation, electronic screening, and spin and orbital phase diagram of LaTiO3/SrTiO3 superlattices,
    S. Okamoto, A. J. Millis, and N. A. Spaldin,
    March 2006 Meeting (Baltimore, Maryland) Mar. 14, 2006.
  9. Electron doping of cuprates via interfaces with manganites,
    E. Dagotto, S. Okamoto, S. Yunoki, A. Moreo, S. Kancharla, and A. Fujimori,
    March 2008 Meeting (New Orleans, Louisiana) Mar. 11, 2008.
  10. Nonlinear transport properties of model metal--Mott-insulator--metal heterostructures,
    S. Okamoto,
    March 2008 Meeting (New Orleans, Louisiana) Mar. 13, 2008.
  11. Enhanced Superconductivity in Superlattices of High-Tc Cuprates,
    S. Okamoto and T. A. Maier,
    March 2009 Meeting (Pittsburgh, Pennsylvania) Mar. 17, 2009.
  12. Magnetic interaction at an interface between manganite and other transition-metal oxides,
    S. Okamoto, P. Yu, and R. Ramesh,
    March 2010 Meeting (Portland, Oregon) Mar. 17, 2010.
  13. Dynamical electronic nematicity from Mott physics,
    S. Okamoto, D. Sénéchal, M. Civelli, and A.-M. Tremblay,
    March 2011 Meeting (Dallas, Texas) Mar. 25, 2011.
  14. Interface engineering of quantum Hall effects in digital transition-metal oxide heterostructures
    S. Okamoto, D. Xiao, W. Zhu, Y. Ran, and N. Nagaosa,
    March 2012 Meeting (Boston, Massachusetts) Mar. 2, 2012. (talk given by D. Xiao)
  15. Doped Mott insulators in (111) bilayers of perovskite transition-metal oxides with the strong spin-orbit coupling,
    S. Okamoto,
    March 2013 Meeting (Baltimore, Maryland) Mar. 20, 2013.
  16. Correlation-induced phase transitions in (111) bilayers of perovskite transition-metal oxides,
    S. Okamoto, W. Zhu, Y. Nomura, R. Arita, D. Xiao, and N. Nagaosa,
    March 2014 Meeting (Denver, Colorado) Mar. 6, 2014.
  17. Topological properties and correlation effects in oxide heterostructures,
    S. Okamoto,
    March 2015 Meeting (San Antonio, Texas) Mar. 2, 2015.
    (invited talk)
  18. Theoretical study of SrRu2O6 and related compounds,
    S. Okamoto, M. Ochi, R. Arita, J.-Q. Yan, and N. Trivedi,
    March 2017 Meeting (New Orleans, Louisiana) Mar. 16, 2017.
  19. Interfacial Spin Orbit Physics with Density Functional Theory,
    S. Okamoto,
    March 2018 Meeting (Los Angeles, California) Mar. 8, 2018.
    (invited talk)
  20. Topological flat bands in a kagome lattice multiorbital system,
    S. Okamoto, N. Mohanta, E. R. Dagotto, and D. N. Sheng,
    March 2023 Meeting (Las Vegas, Nevada) Mar. 9, 2023.
  21. Critical enhancement of the spin Hall effect by spin fluctuations,
    S. Okamoto and N. Nagaosa,
    March 2024 Meeting (Minneapolis, Minnesota) Mar. 7, 2024.

International Conferences

  1. Roles of Orbital in Colossal Magnetoresistive Manganites,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    Science and Technology of Magnetic Oxides ’99, Frontier-Science Research Conferences (La Jolla, CA) July 5-7, 1999.
    (invited talk, oral 25min)
  2. Raman Scattering from Orbital Excitations in Manganese Oxides,
    Satoshi Okamoto, Sumio Ishihara, and Sadamichi Maekawa,
    Todai International Symposium ISSP-Kashiwa 2001, Correlated Electrons (Kashiwa) Oct. 2-5, 2001.
    (poster)
  3. Interface Phenomena in Correlated Electron Systems,
    Satoshi Okamoto and Andrew J. Millis,
    Gordon Research Conference on Correlated Electron Systems (Mount Holyoke College, South Hadley, MA) June 20-25, 2004.
    (poster)
  4. Interface Phenomena in Correlated Electron Systems,
    Satoshi Okamoto and Andrew J. Millis,
    SCES ’04 (Karlsruhe, Germany) June 26-30, 2004.
    (oral 15min)
  5. Interface Phenomena in Correlated Electron Systems,
    Satoshi Okamoto and Andrew J. Millis,
    SPIE conference on Strongly Correlated Electron Materials: Physics and Nanoengineering (San Diego) July 31-Aug. 4, 2005.
    (invited talk, oral 30min)
  6. Recent Progress in Correlated-Electron Interfaces,
    Satoshi Okamoto,
    ICM2006 (Kyoto) Aug. 20-Aug. 25, 2006.
    (oral 12min)
  7. Theoretical study of correlated-electron interfaces of complex oxides,
    Satoshi Okamoto,
    14th Semiconducting and Insulating Materials Conference (Arkansas) May 15-20, 2007.
    (invited talk, oral 25min)
  8. Strongly correlated electrons in heterostructures: Transport, magnetism, and superconductivity,
    Satoshi Okamoto,
    Villa Conference on Complex Oxide Heterostructures (Clemont, FL) Nov. 2-6, 2008.
    (invited talk, oral 30min)
  9. Strongly Correlated Electrons in Heterostructures: Transport, Magnetism, and Superconductivity,
    Satoshi Okamoto,
    MRS 2009 Spring meeting (San Francisco, CA) Apr. 13-17, 2009.
    (invited talk, oral 30min)
  10. Theoretical Study of Strongly-Correlated Heterostructures,
    Satoshi Okamoto,
    KITP conference, Novel Correlated Materials (Kavli Institute for Theoretical Physics, UCSB, Santa Barbara, CA) Feb. 8-12, 2010.
    (invited talk, oral 30min)
  11. Magnetic interaction at an interface between manganite and other transition-metal oxides,
    Satoshi Okamoto,
    Villa Conference on Complex Oxide Heterostructures (Las Vegas, NV) April 21-23, 2011.
    (invited talk, oral 30min)
  12. Interface engineering of novel quantum phenomena in digital transition metal oxide heterostructures,
    Satoshi Okamoto,
    International Conference on Complex Oxides (Protaras, Cyprus) May 19-23, 2014.
    (invited talk, oral 30min)
  13. Novel quantum phenomena in digital heterostructures of iridates,
    Satoshi Okamoto,
    EMN Summer Meeting (Cancun, Mexico) June 9-12, 2014.
    (invited talk, oral 30min)
  14. Theoretical Investigation of Spin Orbit Physics and Correlation Effects in Complex Oxides and Heterostructures,
    Satoshi Okamoto,
    EMN Barcelona Meeting (Barcelona, Spain) Sep. 11-14, 2018.
    (invited talk, oral 25min)
  15. Critical spin fluctuations for spin Hall effect,
    Satoshi Okamoto,
    SPIE conference on Spintronics (San Diego) Aug. 20-Aug. 24, 2023.
    (invited talk, oral 30min)

International Workshops

  1. Spin and Orbital Phase Diagram in Perovskite Manganites,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    1999 JRCAT Workshop, Complex Phenomena of Correlated Electrons in Oxides (Hawaii, HI) May 26-29, 1999.
    (poster)
  2. Orbital Structure and Magnetic Ordering in Layered Manganites,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    2000 IIAS-JRCAT Workshop, Phase Control of Correlated Electron Systems (Kyoto) May 31-June 3, 2000.
    (poster)
  3. Raman Scattering from Orbital Excitation in Manganese Oxides,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    2001 JRCAT-CERC Workshop, Phase Control of Correlated Electron Systems (Maui, HI) June 6-9, 2001.
    (oral 10min)
  4. Raman Scattering from Orbital Excitations in Manganese Oxides,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    The 2nd International Workshop on “Novel Quantum Phenomena in Transition Metal Oxides” (Sendai) Aug. 23-25, 2001.
    (oral 10min)
  5. Novel Orbital Ordering in Ferromagnetic Titanates,
    Satoshi Okamoto and Giniyat Khaliullin,
    International Workshop on Future of Muon Science (Tsukuba/Wako) March 7-9, 2002.
    (poster)
  6. Orbital Ordering and Magnetic Interaction in Ferromagnetic Titanates,
    S. Okamoto and G. Khaliullin,
    International Workshop on Physics, Many-body Problems and Beyond (Tokyo) Oct. 9-10, 2002.
    (poster)
  7. Fictive Impurity Models: an Alternative Formulation of the Cluster Dynamical Mean Field Method,
    S. Okamoto, A. J. Millis, H. Monien, and A. Fuhrmann,
    2003 JRCAT-CERC Workshop, Phase Control of Correlated Electron Systems (Maui, HI) Oct. 1-4, 2003.
    (poster)
  8. Theory of Mott Insulator/Band Insulator Heterostructure,
    S. Okamoto and A. J. Millis,
    DOE-NSET Workshop on Artificially Structured Nanomaterials: Formation and Properties (Gatllinburg, TN) Oct. 13-15, 2003.
    (poster)
  9. Fictive Impurity Models: an Alternative Formulation of the Cluster Dynamical Mean Field Method,
    S. Okamoto, A. J. Millis, H. Monien, and A. Fuhrmann,
    The 3rd International Workshop on Novel Quantum Phenomena in Transition Metal Oxides and The 1st Asia-Pacific Workshop on “Strongly Correlated Electron Systems” (Sendai) Nov. 5-8, 2003.
    (poster)
  10. Theory of Mott Insulator/Band Insulator Heterostructure,
    S. Okamoto and A. J. Millis,
    The 3rd International Workshop on Novel Quantum Phenomena in Transition Metal Oxides and The 1st Asia-Pacific Workshop on “Strongly Correlated Electron Systems” (Sendai) Nov. 5-8, 2003.
    (poster, post-deadline presentation)
  11. Interface Phenomena in Correlated Electron Systems,
    Satoshi Okamoto and Andrew J. Millis,
    Workshop on Novel States and Phase Transitions in Highly Correlated Matter, (ICTP, Trieste, Italy) July 12-23, 2004.
    (poster & oral 15min, short presentation)
  12. Electronic reconstruction in correlated electron heterostructures,
    Satoshi Okamoto,
    Workshop on Nanoscale Fluctuations in Magnetic and Superconducting Systems, (MPI PKS, Dresden, Germany) May 10-14, 2005.
    (oral 20min)
  13. Electronic reconstruction in correlated electron heterostructures,
    Satoshi Okamoto,
    2005 NSLS Users’ Meeting, (BNL, New York, USA) May 23-25, 2005.
    (invited talk, oral 45min)
  14. Theory of correlated-electron interfaces,
    Satoshi Okamoto,
    12th International Workshop on Oxide Electronics, (Chatham, Cape Cod, Massachusetts, USA) Oct. 2-5, 2005.
    (poster)
  15. Theory of Correlated-Electron Interfaces,
    Satoshi Okamoto,
    3rd COLLECT annual meeting, (Columbia University, New York, New York, USA) Oct. 20-22, 2005.
    (oral 20min)
  16. Enhanced Superconductivity in Superlattices of High-Tc Cuprates,
    S. Okamoto,
    Strongly Correlated Electron Workshop on Oxide Heterostructures (Oak Ridge National Laboratory, Oak Ridge, Tennessee, USA) June 17-18, 2008.
    (oral 30min)
  17. Enhanced superconductivity in superlattices of high-Tc cuprates,
    S. Okamoto,
    Fall 2008 Coordination Meeting, DOE/BES Computational Materials Science Network “Predictive Capabilities for Strongly-Correlated Systems” (Oak Ridge National Laboratory, Oak Ridge, Tennessee, USA) Nov. 14-16, 2008.
    (invited talk, oral 40min)
  18. Application of the dynamical-mean-field method for strongly correlated heterostructures,
    Satoshi Okamoto,
    Workshop on Next Generation Integrated Nanoscience Simulation Software (Institute for Materials Research, Tohoku University, Sendai, Japan) Dec 10-11, 2008.
    (invited talk, oral 30min)
  19. Theoretical study of strongly correlated heterostructures,
    Satoshi Okamoto,
    Inter-phase: Novel Electronic States at Interfaces in Oxides (Lorentz Center, Leiden University, Leiden, Netherlands) April 26-29, 2010.
    (invited talk, oral 40min)
  20. Theoretical Study of Strongly-Correlated Heterostructures,
    Satoshi Okamoto,
    Workshop on the Physics of Complex Oxides (Santorini, Greece) June 14-17, 2010.
    (invited talk, oral 30min)
  21. Anomalous behavior of strongly correlated electrons with spatial inhomogeneity,
    Satoshi Okamoto,
    RIKEN-ASI Theory Forum Topical Meeting (RIKEN, Wako, Japan) Sep. 1-2, 2010.
    (invited talk, oral 30min)
  22. Theoretical proposals using oxide heterostructures,
    S. Okamoto,
    Competing Interactions and Colossal Responses in Transition Metal Compounds,
    Telluride, Colorado, July 15-19, 2013.
    (oral 30min)
  23. Novel electronic states of 4d and 5d oxide heterostructures,
    S. Okamoto,
    New Opportunities to Study Magnetism and Related Phenomena in 4D and 5D Systems,
    Oak Ridge National Laboratory, July 22-24, 2013.
    (oral 30min)
  24. Topological physics of transition-metal oxide (111)-bilayers,
    S. Okamoto,
    International Workshop on Computational Physics and Materials Science: Total Energy and Force Methods (International Centre for Theoretical Physics, Trieste, Italy) Jan. 15-17, 2015.
    (oral 30min)
  25. Topological properties and correlation effects in oxide heterostructures,
    S. Okamoto,
    CNLS 35th Annual Conference: International Workshop on Electronic Structure Approaches and Applications to Quantum Matter (La Fonda Hotel, Santa Fe, New Mexico) May 18-21, 2015.
    (oral 30min)
  26. Topological Physics of Transition-Metal Oxide (111) Bilayers,
    S. Okamoto,
    The 22nd International Workshop on Oxide Electronics (College de France, Paris, France) Oct. 7-9, 2015.
    (oral 30min)
  27. Topological phenomena in transition-metal oxide (111) bilayers,
    S. Okamoto,
    International USMM&CMSI Workshop: Frontiers of Materials and Correlated Electron Science from Bulk to Thin Films and Interfaces (University of Tokyo, Tokyo, Japan) Jan. 5-9, 2016.
    (oral 25min)

JPS Meeting

  1. Mean Field Theory in Ferromagnetic Manganese Oxides,
    S. Okamoto, W. Koshibae, J. Inoue, and S. Maekawa,
    52nd Annual Meeting (Nagoya) Mar. 31, 1997.
  2. Spin and Orbital Orderings in Layered Manganese Oxides,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    52nd Section Meeting (Kobe) Oct. 7, 1997.
  3. Orbital Degrees of Freedom and Phase Separation in Mn Oxides,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    53rd Annual Meeting (Chiba) Mar. 30, 1998.
  4. Orbital Degrees of Freedom and Phase Separation in Mn Oxides II,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    53rd Section Meeting (Okinawa) Sep. 26, 1998.
  5. Orbital Degrees of Freedom and Phase Transition in Manganese Oxides,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    54th Annual Meeting (Hiroshima) Mar. 29, 1999.
  6. Orbital Degrees of Freedom and First Order Transition in Manganese Oxides,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    54th Section Meeting (Iwate) Sep. 25, 1999.
  7. Stability of eg Orbital and Magnetic Structure in Layered Manganese Oxides,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    55th Section Meeting (Osaka) Mar. 25, 2000.
  8. Theory of Orbital Excitation and Raman Scattering in Manganese Oxides,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    55th Annual Meeting (Niigata) Sep. 24, 2000.
  9. Electron-Electron Interaction and Electron-Lattice Interaction in Manganese Oxides,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    56th Annual Meeting (Tokyo) March 28, 2001.
  10. Orbital Ordering and Magnetic Interaction in Ferromagnetic Titanates,
    S. Okamoto and G. Khaliullin,
    57th Section Meeting (Kasugai) Sep. 6, 2002.

Japanese Workshops

  1. Orbital Degree of Freedom and Phase Transition in Perovskite Manganites,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    The First Workshop “Novel Quantum Phenomena in Transition Metal Oxides” Complex Phenomena of Correlated Electrons in Oxides (Sendai) Nov. 15-17, 1999.
    (poster)
  2. Theory of Orbital Excitation and Raman Scattering in Manganese Oxides,
    S. Okamoto, S. Ishihara, and S. Maekawa,
    Workshop focused on Research Reports “Novel Quantum Phenomena in Transition Oxides” Complex Phenomena of Correlated Electrons in Oxides (Sendai) Jan. 8-10, 2001.
    (poster)
  3. Orbital Ordering and Magnetic Interaction in Ferromagnetic Titanates,
    S. Okamoto and G. Khaliullin,
    Yukawa Institute for Theoretical Physics Workshop “Development of the Theory of Strongly Correlated Electrons with Orbital Degrees of Freedom” (Kyoto) Nov. 25-26, 2002.
    (poster)
  4. Orbital Ordering and Magnetic Interaction in Ferromagnetic Titanates,
    S. Okamoto and G. Khaliullin,
    Workshop focused on Research Reports “Novel Quantum Phenomena in Transition Oxides” Complex Phenomena of Correlated Electrons in Oxides (Kashiwa) Jan. 8-10, 2003.
    (oral 15min)
  5. Strong correlation and orbital physics in transition-metal oxides,
    S. Okamoto,
    Workshop on “Complexity and universality emergent from orbital degrees of freedom of strongly correlated electrons” organized by Prof. J. Nasu and Prof. H. Matsueda (Sendai) Oct. 28-29, 2022.
    (oral 25min)

Seminars

  1. Roles of Orbital in Colossal Magnetoresistive Manganites,
    Prof. Z.-X.Shen’s group, Stanford University (Stanford, CA) July 8, 1999.
  2. Theory of Orbital Ordering and Fluctuation in Manganese Oxides (in Japanese),
    Muon Science Lab. (K. Magamine group), RIKEN (Wako, Saitama) Feb. 13, 2001.
  3. Theory of Orbital Ordering and Fluctuation in Manganese Oxides (in Japanese),
    Department of Physics, Nihon University, (Ochanomizu, Tokyo) June 15, 2001.
  4. Theory of Orbital Ordering and Fluctuation in Manganese Oxides (in Japanese),
    Prof. Y. Ohta’s group, Department of Physics, Chiba University, (Nishi Chiba, Chiba) June 21, 2001.
  5. Re-examination of Orbital Ordering in Manganites,
    Prof. B. Keimer’s group, Max-Planck-Institute für Festkörperforschung, (Stuttgart, Germany) Nov. 16, 2001.
  6. Quantum behavior of Orbitals in Ferromagnetic Titanates (in Japanese),
    Prof. S. Maekawa’s group, IMR, Tohoku University, (Sendai, Miyagi) Jan. 23, 2002.
  7. Quantum behavior of Orbitals in Ferromagnetic Titanates (in Japanese),
    Prof. K. Nagamine’s group, KEK, (Tsukuba, Ibaraki) Apr. 12, 2002.
  8. Magnetic Interaction in Ferromagnetic Titanates: Effects of Lattice Distortions,
    Prof. B. Keimer’s group, Max-Planck-Institute für Festkörperforschung, (Schross Ringberg at Tegerensee, Germany) Jan. 30, 2003.
  9. Theory of Mott Insulator/Band Insulator Heterostructure,
    Prof. H. Y. Hwang’s group, Graduate School of Frontier Sciences General Research, University of Tokyo, (Kashiwa, Chiba) Jan. 29, 2004.
  10. Theory of Mott Insulator/Band Insulator Heterostructure,
    Prof. S. Maekawa’s group, IMR, Tohoku University, (Sendai, Miyagi) Feb. 2, 2004.
  11. Theory of Mott Insulator/Band Insulator Heterostructure,
    Host: Prof. N. Nagaosa, Correlated Electron Research Center, (Tsukuba, Ibaraki) Feb. 4, 2004.
  12. Electronic Reconstruction in Correlated Electron Heterostructures,
    Host: Prof. G. Kotliar, Department of Physics, Rutgers University, (Piscataway, New Jersey, USA) March 11, 2005.
  13. Electronic Reconstruction in Correlated Electron Heterostructures,
    Host: Prof. J. Inoue, Department of Applied Physics, Nagoya University, (Nagoya, Aichi) April 15, 2005.
  14. Electronic Reconstruction in Correlated Electron Heterostructures,
    Host: Prof. N. Spaldin, Materials Research Laboratory, (Santa Barbara, California, USA) July 20, 2005.
  15. Theory of correlated-electron interfaces,
    Condensed Matter Science Division, Oak Ridge National Laboratory, (Oak Ridge, Tennessee, USA) Oct. 18, 2005.
  16. Theory of correlated-electron interfaces,
    Department of Physics, University of Waterloo, (Waterloo, Ontario, Canada) Jan. 10, 2006.
  17. Theory of correlated-electron interfaces,
    Condensed Matter Science Division, Oak Ridge National Laboratory, (Oak Ridge, Tennessee, USA) Jan. 23, 2006.
  18. Theory of correlated-electron interfaces,
    Host: Prof. Joerg Schmalian, Department of Physics, Ames Laboratory, Iowa State University, (Ames, Iowa, USA) March 30, 2006.
  19. Theory of correlated-electron interfaces,
    Host: Prof. Andre-Marie Tremblay, Départment de Physique, Université de Sherbrooke, (Sherbrooke, Québec, Canada) May 16, 2006.
  20. Theory of correlated-electron interfaces,
    Host: Dr. Anand Bhattacharya, Materials Science Division, Argonne National Laboratory, (Argonne, Illinois, USA) May 24, 2006.
  21. Theory of correlated-electron interfaces,
    Host: Prof. Sohrab Ismail-Beigi, Department of Applied Physics, Yale University, (New Haven, Connecticut, USA) June 2, 2006.
  22. Theory of Interface Phenomena in Correlated-electron Heterostructures,
    Host: Prof. Victor Barzykin, Department of Physics, University of Tennessee, (Knoxville, Tennessee, USA) Apr. 2, 2007.
  23. Theory of electronic reconstruction in correlated-electron heterostructures,
    Host: Prof. Rafi Budakian, Department of Physics, University of Illinois at Urbana Champaign, (Urbana Champaign, Illinois, USA) Sep. 14, 2007.
  24. Theory of electronic reconstruction in correlated-electron heterostructures,
    Host: Prof. Jong Han, Department of Physics, University of Buffalo, (Buffalo, New York, USA) Sep. 22, 2007.
  25. Recent theoretical development on correlated-electron heterostructures,
    Host: Prof. Branislav Nikolic, Department of Physics, University of Delaware, (Newark, Delaware, USA) Oct. 16, 2007.
  26. Strongly correlated electrons in heterostructures: Transport, magnetism, and superconductivity -recent theoretical topics-,
    Host: Prof. Harold Y. Hwang, Graduate School of Frontier Sciences General Research, University of Tokyo, (Kashiwa, Chiba) Dec. 4, 2008.
  27. Recent theoretical topics of strongly-correlated heterostructures,
    Host: Prof. Atsushi Fujimori, Department of Physics, University of Tokyo, (Hongo, Tokyo) Dec. 5, 2008.
  28. Strongly correlated electrons in heterostructures: transport, magnetism, and superconductivity,
    Host: Dr. Kazunari Yamaura, National Institute for Materials Science (Tsukuba, Ibaraki) Dec. 8, 2008.
  29. Strongly correlated electrons in heterostructures: Transport, magnetism, and superconductivity -recent theoretical topics-,
    Host: Dr. Shigeki Onoda, the Institute of Physical and Chemical Research (Wako, Saitama) Dec. 17, 2008.
  30. Theoretical Study of Strongly-Correlated Heterostructures,
    Host: Prof. Andre-Marie Tremblay, Départment de Physique, Université de Sherbrooke, (Sherbrooke, Québec, Canada) May. 19, 2010.
  31. Interfacial Effect Involving High-Tc Superconducting Cuprates,
    Host: Prof. Jak Chakhalian, Department of Physics, University of Arkansas, (Fayetteville, Arkansas, USA) Nov. 5, 2010.
  32. Interfacial Effect Involving High-Tc Superconducting Cuprates,
    Host: Prof. Ribhu Kaul, Department of Physics, University of Kentucky, (Lexington, Kentucky, USA) March 8, 2011.
  33. Correlated oxide heterostructures,
    Host: Prof. Di Xiao, Department of Physics, Carnegie Mellon University, (Pittsburgh, Pennsylvania, USA) Nov. 15, 2012.
  34. Interface engineering of novel quantum phenomena in digital transition metal oxide heterostructures,
    Host: Prof. Yong Baek Kim, Department of Physics, University of Toronto, (Toronto, Ontario, Canada) Feb. 20, 2013.
  35. Interface engineering of novel quantum phenomena in digital transition metal oxide heterostructures,
    Host: Prof. Xianglin Ke, Department of Physics and Astronomy, Michigan State University, (East Lansing, Michigan, USA) Nov. 25, 2013.
  36. Topological properties and correlation effects in oxide heterostructures,
    Kavli Institute for Theoretical Physics, University of California Santa Barbara (New Phases and Emergent Phenomena in Correlated Materials with Strong Spin-Orbit Coupling), (Santa Barbara, California, USA) Aug. 11, 2015.
  37. Spin injection and spin transport in paramagnetic insulators,
    Host: Prof. Eiji Saitoh, Institute for Materials Research, Tohoku University, (Sendai, Miyagi, Japan) Jan. 12, 2016.
  38. Topological phenomena in transition-metal oxide (111) bilayers,
    Host: Prof. Jong E. Han, Department of Physics, State University of New York at Buffalo (Buffalo, NY, USA) May 3, 2016.
  39. Theoretical Investigation of Spin Orbit Physics and Correlation Effects in Complex Oxides and Heterostructures,
    Host: Prof. Jacobo Santamaria, Department of Physics of Materials, Complutense University of Madrid (Madrid, Spain) Sep. 17, 2018.
  40. What is the correct spin model for α-RuCl3, a candidate material for the Kitaev spin liquid?
    Host: Prof. Yong P. Chen, Department of Physics and Astronomy, Purdue University (West Lafayette, Indiana, USA) Oct. 25, 2019.
  41. What is the correct spin model for α-RuCl3, a candidate material for the Kitaev spin liquid?
    Host: Prof. Sumio Ishihara, Department of Physics, Tohoku University (Sendai, Miyagi, Japan) Nov. 7, 2019.
  42. Spin-orbit coupling and novel electronic phenomena in transition-metal oxides,
    Host: Prof. Di Xiao, Department of Materials Science and Engineering, University of Washington (Seattle, Washington, USA) Nov. 14, 2022.
  43. Quantum Materials for Future Electronics,
    Host: Prof. Jong E. Han, Department of Physics, State University of New York at Buffalo (Buffalo, NY, USA) March 30, 2023.

Other presentations

  1. Oxide interfaces (theory),
    the International School on Oxide Electronics 2015 (Cargèse, Corsica, France) Oct. 16, 2015.
  2. Topological insulators,
    the International School on Oxide Electronics 2015 (Cargèse, Corsica, France) Oct. 17, 2015.
  3. Theoretical investigation of spin-orbit physics and correlation effects in complex oxides and metallic compounds,
    The 2nd Symposium on International Joint Graduate Program in Materials Science, Tohoku University, Aobayama Campus (Sendai, Miyagi, Japan) Nov. 4, 2019.
Satoshi Okamoto, Materials Science and Technology Division, Oak Ridge National Laboratory
PO Box 2008 MS6114, Oak Ridge, TN 37831, USA
Fax: +1 865-576-4944