Publication List
Published Articles
Journals
 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.32253231.
[External link, PDF]  Magnetic and orbital excitations in manganese oxides,
W. Koshibae, S. Ishihara, Y. Kawamura, S. Okamoto, J. Inoue, and S. Maekawa,
Physica B 230232, 10581060 (1997).
[External link, PDF]  Spin and orbital orderings in perovskite manganites,
W. Koshibae, Y. Kawamura, S. Ishihara, S. Okamoto, J. Inoue, and S. Maekawa,
Physica B 237238, 4850 (1997).
[External link, PDF]  Raman scattering by orbital waves in perovskite LaMnO_{3},
J. Inoue, S. Okamoto, S. Ishihara, W. Koshibae, Y. Kawamura, and S. Maekawa,
Physica B 237238, 5153 (1997).
[External link, PDF]  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, 957960 (1997).
[External link, PDF]  Pressure effects in manganites with layered perovskite structure,
S. Ishihara, S. Okamoto, and S. Maekawa,
J. Phys. Soc. Jpn. 66, No.10, 29652968 (1997).
[External link, PDF]  Transition between two ferromagnetic states driven by orbital ordering in La_{0.88}Sr_{0.12}MnO_{3},
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, 43284331 (1999).
[External link, PDF]  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, R14153R14156 (1999).
[External link, PDF]  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, 451458 (2000).
[External link, PDF]  Orbital stability in the spinordered phase of bilayer manganites as investigated by neutrondiffraction measurements,
T. Akimoto, Y. Moritomo, K. Ohoyama, S. Okamoto, S. Ishihara, S. Maekawa, K. Hirota, and A. Nakamura,
Phys. Rev. B 61, No.17, 1127011273 (2000).
[External link, PDF]  Phase transition in perovskite manganites with orbital degree of freedom,
S. Okamoto, S. Ishihara, and S. Maekawa,
Phys. Rev. B 61, No.21, 1464714655 (2000).
[External link, PDF]  Pressureinduced insulatormetal 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, 1720 (2000).
[External link, PDF]  Reconsideration of the lattice effect on the chargeordering 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, 8083 (2000).
[External link, PDF]  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]  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, 180183 (2001).
[External link]  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, 963966 (2001).
[PDF]  Fieldinduced orbital orderdisorder transition in an Atype antiferromagnetic manganite:
Highfield Study of Nd_{0.45}Sr_{0.55}MnO_{3},
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]  Orbital ordering in LaMnO_{3}: Electronelectron and electronlattice interactions,
S. Okamoto, S. Ishihara, and S. Maekawa,
Phys. Rev. B 65, No.14, 144403 (2002).
[External link, PDF]  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]  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]  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]  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]  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]  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]  Ferromagnetic insulating phase in Pr_{1−x}Ca_{x}MnO_{3},
R. Kajimoto, H. Mochizuki, H. Yoshizawa, S. Okamoto, and S. Ishihara,
Phys. Rev. B 69, No.5, 054433 (2004).
[External link, PDF]  Electronic reconstruction at an interface between a Mott insulator and a band insulator,
S. Okamoto and A. J. Millis,
Nature 428, 630633 (2004).
[External link]  Theory of Mott insulatorband insulator heterostructure,
S. Okamoto and A. J. Millis,
Phys. Rev. B 70, No.7, 075101 (2004).
[External link, PDF]  Electronlattice coupling, orbital stability, and the phase diagram of Ca_{2−x}Sr_{x}RuO_{4},
S. Okamoto and A. J. Millis,
Phys. Rev. B 70, No.19, 195120 (2004).
[External link, PDF]  Spatial inhomogeneity and strong correlation physics:
A dynamical meanfield study of a model Mottinsulator—bandinsulator heterostructure,
S. Okamoto and A. J. Millis,
Phys. Rev. B 70, No.24, 241104(R) (2004).
[External link, PDF]  Benchmarkings for a semiclassical impurity solver for dynamicalmeanfield theory:
Selfenergies and magnetic transitions of the singleorbital Hubbard model,
S. Okamoto, A. Fuhrmann, A. Comanac, and A. J. Millis,
Phys. Rev. B 71, No.23, 235113 (2005).
[External link, PDF]  Interface ordering and phase competition in a model Mottinsulatorbandinsulator heterostructure,
S. Okamoto and A. J. Millis,
Phys. Rev. B 72, No.23, 235108 (2005).
[External link, PDF]  Dynamical meanfield study of model doubleexchange superlattices,
C. Lin, S. Okamoto, and A. J. Millis,
Phys. Rev. B 73, No.23, 041104(R) (2006).
[External link, PDF]  Lattice relaxation in oxide heterostructures: LaTiO_{3}/SrTiO_{3} superlattices,
S. Okamoto, A. J. Millis, and N. A. Spaldin,
Phys. Rev. Lett. 97, No.5, 056802 (2006).
[External link, PDF]  Photoemission from buried interfaces in SrTiO_{3}/LaTiO_{3} 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]  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]  Fictiveimpurity approach to dynamical meanfield theory: A strongcoupling investigation,
A. Fuhrmann, S. Okamoto, H. Monien, and A. J. Millis,
Phys. Rev. B 75, No. 20, 205118 (2007).
[External link, PDF]  Nonequilibrium transport and optical properties of model metal–Mottinsulator–metal heterostructures,
S. Okamoto,
Phys. Rev. B 76, No. 3, 035105 (2007).
[External link, PDF]  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]  NaV_{2}O_{4}: A Quasi1D metallic antiferromagnet with halfmetallic chains,
K. Yamaura, M. Arai, A. Sato, A. B. Karki, D. P. Young, R. Movshovich, S. Okamoto, D. Mandrus, and E. TakayamaMuromachi,
Phys. Rev. Lett. 99, 196601 (2007).
[External link, PDF] This paper was selected as an Editors' Suggestion.  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]  Inverse JahnTeller transition in bimetallic oxalates,
R. S. Fishman, S. Okamoto, and F. A. Reboredo,
Phys. Rev. Lett. 101, 116402 (2008).
[External link, PDF]  Nonlinear transport through strongly correlated twoterminal heterostructures: A dynamical meanfield approach,
S. Okamoto,
Phys. Rev. Lett. 101, 116807 (2008).
[External link, PDF]  Enhanced superconductivity in superlattices of highT_{c} cuprates,
S. Okamoto and T. A. Maier,
Phys. Rev. Lett. 101, 156401 (2008).
[External link, PDF]  Spinorbit coupling and JahnTeller distortion in bimetallic oxalates,
R. S. Fishman, S. Okamoto, and F. A. Reboredo,
Polyhedron 28, 1740 (2009).
[External link, PDF]  Surface magnetic phase transition of the doubleexchange ferromagnet: Schwingerboson meanfield study,
S. Okamoto,
J. Phys.: Condens. Matter 21, 355601 (2009).
[External link, PDF]  Giant antiferromagnetically coupled moments in a moleculebased 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]  Moleculebased 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]  Continuous metalinsulator transition of the antiferromagnetic perovskite NaOsO_{3},
Y. G. Shi, Y. F. Guo, S. Yu, M. Arai, A. A. Belik, A. Sato, K. Yamaura, E. TakayamaMuromachi, 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]  Noncollinear magnetic phases of a triangularlattice antiferromagnet and of doped CuFeO_{2},
R. S. Fishman and S. Okamoto,
Phys. Rev. B 81, 020402(R) (2010).
[External link, PDF]  Dimensionalcrossoverdriven metalinsulator transition in SrVO_{3} 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]  Microscopic inhomogeneity and superconducting properties of a twodimensional Hubbard model for highT_{c} cuprates,
S. Okamoto and T. A. Maier,
Phys. Rev. B 81, 214525 (2010).
[External link, PDF]  Interface ferromagnetism and orbital reconstruction in BiFeO_{3}La_{0.7}Sr_{0.3}MnO_{3} 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]  Magnetic interaction at an interface between manganite and other transitionmetal oxides,
S. Okamoto,
Phys. Rev. B 82, 024427 (2010).
[External link, PDF]  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]  Spin and orbital Ti magnetism at LaMnO_{3}/SrTiO_{3} interfaces,
J. GarciaBarriocanal, J. C. Cezar, F. Y. Bruno, P. Thakur, N. B. Brookes, C. Utfeld, A. RiveraCalzada, 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]  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.  Unconventional proximity effect and inverse spinswitch behavior in a model manganitecupratemanganite trilayer system,
J. Salafranca and S. Okamoto,
Phys. Rev. Lett. 105, 256804 (2010).
[External link, PDF]  Electronic and magnetic Reconstructions in La_{0.7}Sr_{0.3}MnO_{3}/SrTiO_{3} heterostructures:
A case of enhanced interlayer coupling controlled by the interface,
F. Y. Bruno, J. GarciaBarriocanal, M. Varela, N. M. Nemes, P. Thakur, J. C. Cezar, N. B. Brookes, A. RiveraCalzada, M. GarciaHernandez, C. Leon, S. Okamoto, S. J. Pennycook, J. Santamaria,
Phys. Rev. Lett. 106, 147205 (2011).
[External link, PDF]  Quantum confinement of Mott electrons in ultrathin LaNiO_{3}/LaAlO_{3} 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.  Stabilization mechanisms of LaFeO_{3} (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] 19311939 (2011).
[External link, PDF]  Nonmonotonic 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]  Possible interactiondriven topological phases in (111) bilayers of LaNiO_{3},
K.Y. Yang, W. Zhu, D. Xiao, S. Okamoto, Z. Wang, and Y. Ran,
Phys. Rev. B 84, 201104(R) (2011).
[External link, PDF]  Anomalous mass enhancement in strongly correlated quantum wells,
S. Okamoto,
Phys. Rev. B 84, 201305(R) (2011).
[External link, PDF]  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]  Spontaneous fourfoldsymmetry breaking driven by electronlattice coupling and strong correlations in highT_{c} cuprates,
S. Okamoto and N. Furukawa,
Phys. Rev. B 86, 094522 (2012).
[External link, PDF]  Doped Mott insulators in (111) bilayers of perovskite transitionmetal oxides with the strong spinorbit coupling,
S. Okamoto,
Phys. Rev. Lett. 110, 066403 (2013).
[External link, PDF]  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.  Global phase diagram of a doped KitaevHeisenberg model,
S. Okamoto,
Phys. Rev. B 87, 064508 (2013).
[External link, PDF]  Gradual localization of Ni 3d states in LaNiO_{3} 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]  Tuning the competition between ferromagnetism and antiferromagnetism in a halfdoped 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]  Atomically resolved spectroscopic study of Sr_{2}IrO_{4}: 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]  Groundstate and spinwave dynamics in brownmillerite SrCoO_{2.5}—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]  J_{eff}=1/2 Mott spinorbit insulating state close to the cubic limit in Ca_{4}IrO_{6},
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.  Correlation effects in (111) bilayers of perovskite transitionmetal oxides,
S. Okamoto, W. Zhu, Y. Nomura, R. Arita, D. Xiao, and N. Nagaosa,
Phys. Rev. B 89, 195121 (2014).
[External link, PDF]  Reversible electricfield control of magnetization at oxide interfaces,
F. A. Cuellar, Y. H. Liu, J. Salafranca, N. Nemes, E. Iborra, G. SanchezSantolino, 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]  Transparent conducting oxides: A δdoped 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]  Dimensionality control of dorbital 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]  Strain effects on the electronic properties in δdoped 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]  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]  Stabilization of weak ferromagnetism by strong magnetic response to epitaxial strain in multiferroic BiFeO_{3},
H. Dixit, J. H. Lee, J. T. Krogel, S. Okamoto, and V. R. Cooper,
Sci. Rep. 5, 12969 (2015).
[External link]  Spinorbit driven magnetic insulating state with J_{eff}=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.  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.  Straininduced topological transition in SrRu_{2}O_{6} and CaOs_{2}O_{6},
M. Ochi, R. Arita, N. Trivedi, and S. Okamoto,
Phys. Rev. B 93, 195149 (2016).
[External link, PDF]  Spincurrent 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]  Spin Nernst effect of magnons in collinear antiferromagnets,
R. Cheng, S. Okamoto, and D. Xiao,
Phys. Rev. Lett. 117, 217202 (2016).
[External link, PDF]  Gatecontrollable magnetooptic Kerr effect in layered collinear antiferromagnets,
N. Sivadas, S. Okamoto, and D. Xiao,
Phys. Rev. Lett. 117, 267203 (2016).
[External link, PDF]  Charge transfer in iridatemanganite 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]  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]  Localizeditinerant dichotomy and unconventional magnetism in SrRu_{2}O_{6},
S. Okamoto, M. Ochi, R. Arita, J.Q. Yan, and N. Trivedi,
Sci. Rep. 7, 11742 (2017).
[External link, arXiv]  Magnetic frustration driven by itinerancy in spinel CoV_{2}O_{4},
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]  Transitionmetal 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.  Accuracy of the microcanonical Lanczos method to compute realfrequency 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]  Tuning magnetic soliton phase via dimensional confinement in exfoliated 2D Cr_{1/3}NbS_{2} 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]  Anisotropic antiferromagnetic order in the spinorbit coupled trigonallattice Ca_{2}Sr_{2}IrO_{6},
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]  SpinNernst 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]  Influence of chemical composition and crystallographic orientation on the interfacial magnetism in BiFeO_{3}/La_{1−x}Sr_{x}MnO_{3} 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]  Stackingdependent magnetism in bilayer CrI_{3},
N. Sivadas, S. Okamoto, X. Xu, C. J. Fennie, and D. Xiao,
Nano Lett. 18, 7658 (2018).
[External link, arXiv]  Magnetic order in single crystals of Na_{3}Co_{2}SbO_{6} with a honeycomb arrangement of 3d^{7} Co^{2+} 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]  Deriving models for the Kitaev spinliquid candidate material αRuCl_{3} 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]  Topological Hall effect and emergent skyrmion crystal at manganiteiridate 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.  Evolution of structural, magnetic and transport properties in MnBi_{2−x}Sb_{x}Te_{4},
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.  Thermal Hall Effect Induced by MagnonPhonon Interactions,
X. Zhang, Y. Zhang, S. Okamoto, and D. Xiao,
Phys. Rev. Lett. 123, 167202 (2019).
[External link, PDF]  Influence of magnetism on Dirac semimetallic behavior in nonstoichiometric Sr_{1−y}Mn_{1−z}Sb_{2} (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]  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]  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]  Structural, electronic, and magnetic properties of bulk and epitaxial LaCoO_{3} 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]  Dynamical and thermal magnetic properties of the Kitaev spin liquid candidate αRuCl_{3},
P. Laurell and S. Okamoto,
npj Quantum Mater. 5, 2 (2020).
[External link, arXiv]  Electron confinement and magnetism of (LaTiO_{3})_{1}/(SrTiO_{3})_{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]  Robust Ferromagnetism in Highly Strained SrCoO_{3} 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]  Interfacial tuning of chiral magnetic interactions for large topological Hall effects in LaMnO_{3}/SrIrO_{3} 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]  Flat bands and ferrimagnetic order in electronically correlated dicelattice ribbons,
R. Soni, N. Kaushal, S. Okamoto, and E. Dagotto,
Phys. Rev. B 102, 045105 (2020).
[External link, PDF]  Static and dynamic spin properties in a quantum triangular lattice antiferromagnet Ag_{2}CoO_{2},
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]  Magnetic switching in Weyl semimetalsuperconductor heterostructures,
N. Mohanta, A. Taraphder, E. Dagotto, and S. Okamoto,
Phys. Rev. B 102, 064506 (2020).
[External link, PDF]  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).  Planar topological Hall effect from conical spin spirals,
N. Mohanta, S. Okamoto, and E. Dagotto,
Phys. Rev. B 102, 064430 (2020).
[External link, PDF]  Flat bands in the CoSntype 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]  Realizing gapped surface states in the magnetic topological insulator MnBi_{2−x}Sb_{x}Te_{4},
W. Ko, M. Kolmer, J.Q. Yan, A. D. Pham, M. Fu, F. Lüpke, S. Okamoto, Z. Gai,. Ganesh, and A.P. Li,
Phys. Rev. B 102, 115402 (2020).
[External link, PDF]  Resummation of the HolsteinPrimakoff expansion and differential equation approach to operator squareroots,
M. Vogl, P. Laurell, H. Zhang, S. Okamoto, and G. A. Fiete,
Phys. Rev. Research 2, 043243 (2020).
[External link, PDF]  Signatures of a liquidcrystal transition in spinwave excitations of skyrmions,
N. Mohanta, A. D. Christianson, S. Okamoto, and E. Dagotto,
Commun. Phys. 3, 229 (2020).
[External link, arXiv]  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]  Search for nonreciprocal magnons in MnPS_{3},
A. R. Wildes, S. Okamoto, and D. Xiao,
Phys. Rev. B 103, 024424 (2021).
[External link, PDF]  Correlated insulating states at fractional fillings of the WS_{2}/WSe_{2} 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]  A catastrophic charge density wave in BaFe_{2}Al_{9},
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]  Emergent Ferromagnetism with FermiLiquid Behavior in Proton Intercalated CaRuO_{3},
S. Shen, Z. Li, Z. Tian, W. Luo, S. Okamoto, and P. Yu,
Phys. Rev. X 11, 021018 (2021).
[External link, PDF]  Large intrinsic anomalous Hall effect in SrIrO_{3} induced by magnetic proximity effect,
M.W. Yoo, J. Tornos, A. Sander, L.F. Lin, N. Mohanta, A. Peralta, D. SanchezManzano, 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. GonzalezCalbet, 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]  Giant phonon anomalies in the proximate Kitaev quantum spin liquid αRuCl_{3},
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]  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.  Quantifying and Controlling Entanglement in the Quantum Magnet Cs_{2}CoCl_{4},
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]  Skyrmion control of MajoranasStates in planar Josephson junctions,
N. Mohanta, S. Okamoto, and E. Dagotto,
Commun. Phys. 4, 163 (2021).
[External link, arXiv]  Unusual Exchange Couplings and Intermediate Temperature Weyl State in Co_{3}Sn_{2}S_{2},
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]  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]  Competing energetic states in γFe_{2}WO_{6}with strong spinchargelattice 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]  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]  SemiDirac and Weyl Ffermions 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]
Preprints
 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]  Divergence of MajoranaPhonon 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]  Thermal Hall Effect in the KitaevHeisenberg System with SpinPhonon Coupling,
S. Li and S. Okamoto,
arXiv:2112.06107.
[arXiv]  Topological flat bands in a kagomé lattice multiorbital system,
S. Okamoto, N. Mohanta, E. Dagotto, and D. N. Sheng,
arXiv:2201.11530.
[arXiv]  Local symmetry breaking with correlation to ferromagnetism and the Weyl state in Co_{3}Sn_{2}S_{2},
Q. Zhang, Y. Zhang, M. Matsuda, V. O Garlea, J. Yan, M. A. McGuire, D. A. Tennant, and S. Okamoto,
arXiv:2202.08428.
[arXiv]  Extraction of the interaction parameters for αRuCl_{3} from neutron data using machine learning,
A. M. Samarakoon, P. Laurell, C. Balz, A. Banerjee, P. LampenKelley, D. Mandrus, S. E. Nagler, S. Okamoto, and D. A. Tennant,
arXiv:2202.10715.
[arXiv]  Magnetic excitations, nonclassicality and quantum wake spin dynamics in the shortrange Hubbard chain,
P. Laurell, A. Scheie, D. A. Tennant, S. Okamoto, G. Alvarez, and E. Dagotto,
arXiv:2203.06332.
[arXiv]  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,
arXiv:2203.06655.
[arXiv]  Orbital Angular Momentum of Magnons in Collinear Magnets,
R. S. Fishman, J. S. Gardner, and S. Okamoto,
arXiv:2203.15677.
[arXiv]  Spin sensitive transport in a spin liquid material: revealing a robustness of spin anisotropy,
H. Idzushi, 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]  Topological Electronic Structure Evolution with Symmetry Breaking Spin Reorientation in (Fe_{1−x}Co_{x})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,
arXiv:2204.08066.
[arXiv]
Thesis

Theory of orbital ordering and fluctuation in manganese oxides,
S. Okamoto,
Ph.D thesis, Tohoku University (2001).
Book
 Stronglycorrelated 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.214253, ISBN: 9780199584123.  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. 457487, ISBN: 9781498769723.
Proceedings
 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 2629 1998 at Michigan (Prenum Press).  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 SpinChargeOrbital Complex System' on Oct. 1115 1998 [Materials Science and Engennering B 56 No.14, 151158 (1999) (Elsevier Science)].  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.6983].  Roles of Orbital in Colossal Magnetoresistive Manganites,
S. Okamoto, S. Ishihara, and S. Maekawa,
Proceedings of Science and Technology of Magnetic Oxides '99, FrontierScience Research Conferences (La Jolla, CA, 1999).  A Theory of Orbital Dynamics and their Observation by Polarized Light/Xray 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, 6063 (2002)].  Dynamics of Orbital Degree of Freedom in TransitionMetal Oxides,
S. Ishihara, S. Okamoto, and S. Maekawa,
Proceedings of Todai International Symposium ISSPKashiwa 2001, Correlated Electrons (Kashiwa, 2001) [J. Phys. Chem. Solids 63, No. 68, 13431346 (2002)].
[PDF]  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 2630, Karlsruhe, Germany, 2004) [Physica B: Condensed Matter 359361, 13781380 (2005)].
[PDF]  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 31Aug. 4, San Diego, 2005) [Proc. SPIE Int. Soc. Opt. Eng. 5932, 593218 (2005)].
[PDF]  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
 Observation of New Elementary Excitation "Orbital Wave",
S. Okamoto and E. Saitoh,
Solid State Physics, 36, No.8, 489 (AGNE, 2001).
Presentations
APS Meeting
 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.  Stability of e_{g} orbitals and magnetic ordering in bilayered manganites,
S. Maekawa, S. Okamoto, and S. Ishihara,
March 2000 Meeting (Minneapolis, MN) Mar. 21, 2000.  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.  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.  Orbital Ordering and Magnetic Interaction in Ferromagnetic Titanates,
S. Okamoto and G. Khaliullin,
March 2003 Meeting (Austin, TX) Mar. 4, 2003.  Theory of Mott insulator/band insulator heterostructure,
S. Okamoto and A. J. Millis,
March 2004 Meeting (Montreal, Québec, Canada) Mar. 24, 2004.  Electronic Reconstruction in Correlated Electron Heterostructures,
S. Okamoto,
March 2005 Meeting (Los Angeles, California) Mar. 22, 2005.
(invited talk)  Lattice relaxation, electronic screening, and spin and orbital phase diagram of
LaTiO_{3}/SrTiO_{3} superlattices,
S. Okamoto, A. J. Millis, and N. A. Spaldin,
March 2006 Meeting (Baltimore, Maryland) Mar. 14, 2006.  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.  Nonlinear transport properties of model metalMottinsulatormetal heterostructures,
S. Okamoto,
March 2008 Meeting (New Orleans, Louisiana) Mar. 13, 2008.  Enhanced Superconductivity in Superlattices of HighT_{c} Cuprates,
S. Okamoto and T. A. Maier,
March 2009 Meeting (Pittsburgh, Pennsylvania) Mar. 17, 2009.  Magnetic interaction at an interface between manganite and other transitionmetal oxides,
S. Okamoto, P. Yu, and R. Ramesh,
March 2010 Meeting (Portland, Oregon) Mar. 17, 2010.  Dynamical electronic nematicity from Mott physics,
S. Okamoto, D. Sénéchal, M. Civelli, and A.M. Tremblay,
March 2011 Meeting (Dallas, Texas) Mar. 25, 2011.  Interface engineering of quantum Hall effects in digital transitionmetal 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)  Doped Mott insulators in (111) bilayers of perovskite transitionmetal oxides with the strong spinorbit coupling,
S. Okamoto,
March 2013 Meeting (Baltimore, Maryland) Mar. 20, 2013.  Correlationinduced phase transitions in (111) bilayers of perovskite transitionmetal oxides,
S. Okamoto, W. Zhu, Y. Nomura, R. Arita, D. Xiao, and N. Nagaosa,
March 2014 Meeting (Denver, Colorado) Mar. 6, 2014.  Topological properties and correlation effects in oxide heterostructures,
S. Okamoto,
March 2015 Meeting (San Antonio, Texas) Mar. 2, 2015.
(invited talk)  Theoretical study of SrRu_{2}O_{6} and related compounds,
S. Okamoto, M. Ochi, R. Arita, J.Q. Yan, and N. Trivedi,
March 2017 Meeting (New Orleans, Louisiana) Mar. 16, 2017.  Interfacial Spin Orbit Physics with Density Functional Theory,
S. Okamoto,
March 2018 Meeting (Los Angeles, California) Mar. 8, 2018.
(invited talk)
International Conferences
 Roles of Orbital in Colossal Magnetoresistive Manganites,
S. Okamoto, S. Ishihara, and S. Maekawa,
Science and Technology of Magnetic Oxides '99, FrontierScience Research Conferences (La Jolla, CA) July 57, 1999.
(invited talk, oral 25min)  Raman Scattering from Orbital Excitations in Manganese Oxides,
Satoshi Okamoto, Sumio Ishihara, and Sadamichi Maekawa,
Todai International Symposium ISSPKashiwa 2001, Correlated Electrons (Kashiwa) Oct. 25, 2001.
(poster)  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 2025, 2004.
(poster)  Interface Phenomena in Correlated Electron Systems,
Satoshi Okamoto and Andrew J. Millis,
SCES '04 (Karlsruhe, Germany) June 2630, 2004.
(oral 15min)  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 31Aug. 4, 2005.
(invited talk, oral 30min)  Recent Progress in CorrelatedElectron Interfaces,
Satoshi Okamoto,
ICM2006 (Kyoto) Aug. 20Aug. 25, 2006.
(oral 12min)  Theoretical study of correlatedelectron interfaces of complex oxides,
Satoshi Okamoto,
14th Semiconducting and Insulating Materials Conference (Arkansas) May 1520, 2007.
(invited talk, oral 25min)  Strongly correlated electrons in heterostructures: Transport, magnetism, and superconductivity,
Satoshi Okamoto,
Villa Conference on Complex Oxide Heterostructures (Clemont, FL) Nov. 26, 2008.
(invited talk, oral 30min)  Strongly Correlated Electrons in Heterostructures: Transport, Magnetism, and Superconductivity,
Satoshi Okamoto,
MRS 2009 Spring meeting (San Francisco, CA) Apr. 1317, 2009.
(invited talk, oral 30min)  Theoretical Study of StronglyCorrelated Heterostructures,
Satoshi Okamoto,
KITP conference, Novel Correlated Materials (Kavli Institute for Theoretical Physics, UCSB, Santa Barbara, CA) Feb. 812, 2010.
(invited talk, oral 30min)  Magnetic interaction at an interface between manganite and other transitionmetal oxides,
Satoshi Okamoto,
Villa Conference on Complex Oxide Heterostructures (Las Vegas, NV) April 2123, 2011.
(invited talk, oral 30min)  Interface engineering of novel quantum phenomena in digital transition metal oxide heterostructures,
Satoshi Okamoto,
International Conference on Complex Oxides (Protaras, Cyprus) May 1923, 2014.
(invited talk, oral 30min)  Novel quantum phenomena in digital heterostructures of iridates,
Satoshi Okamoto,
EMN Summer Meeting (Cancun, Mexico) June 912, 2014.
(invited talk, oral 30min)  Theoretical Investigation of Spin Orbit Physics and Correlation Effects in Complex Oxides and Heterostructures,
Satoshi Okamoto,
EMN Barcelona Meeting (Barcelona, Spain) Sep. 1114, 2018.
(invited talk, oral 25min)
International Workshops
 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 2629, 1999.
(poster)  Orbital Structure and Magnetic Ordering in Layered Manganites,
S. Okamoto, S. Ishihara, and S. Maekawa,
2000 IIASJRCAT Workshop, Phase Control of Correlated Electron Systems (Kyoto) May 31June 3, 2000.
(poster)  Raman Scattering from Orbital Excitation in Manganese Oxides,
S. Okamoto, S. Ishihara, and S. Maekawa,
2001 JRCATCERC Workshop, Phase Control of Correlated Electron Systems (Maui, HI) June 69, 2001.
(oral 10min)  Raman Scattering from Orbital Excitaions in Manganese Oxides,
S. Okamoto, S. Ishihara, and S. Maekawa,
The 2nd International Workshop on ``Novel Quantum Phenomena in Transition Metal Oxides'' (Sendai) Aug. 2325, 2001.
(oral 10min)  Novel Orbital Ordering in Ferromagnetic Titanates,
Satoshi Okamoto and Giniyat Khaliullin,
International Workshop on Future of Muon Science (Tsukuba/Wako) March 79, 2002.
(poster)  Orbital Ordering and Magnetic Interaction in Ferromagnetic Titanates,
S. Okamoto and G. Khaliullin,
International Workshop on Physics, Manybody Problems and Beyond (Tokyo) Oct. 910, 2002.
(poster)  Fictive Impurity Models: an Alternative Formulation of the Cluster Dynamical Mean Field Method,
S. Okamoto, A. J. Millis, H. Monien, and A. Fuhrmann,
2003 JRCATCERC Workshop, Phase Control of Correlated Electron Systems (Maui, HI) Oct. 14, 2003.
(poster)  Theory of Mott Insulator/Band Insulator Heterostructure,
S. Okamoto and A. J. Millis,
DOENSET Workshop on Artificially Structured Nanomaterials: Formation and Properties (Gatllinburg, TN) Oct. 1315, 2003.
(poster)  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 AsiaPacific Workshop on ``Strongly Correlated Electron Systems'' (Sendai) Nov. 58, 2003.
(poster)  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 AsiaPacific Workshop on ``Strongly Correlated Electron Systems'' (Sendai) Nov. 58, 2003.
(poster, postdeadline presentation)  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 1223, 2004.
(poster & oral 15min, short presentation)  Electronic reconstruction in correlated electron heterostructures,
Satoshi Okamoto,
Workshop on Nanoscale Fluctuations in Magnetic and Superconducting Systems, (MPI PKS, Dresden, Germany) May 1014, 2005.
(oral 20min)  Electronic reconstruction in correlated electron heterostructures,
Satoshi Okamoto,
2005 NSLS Users' Meeting, (BNL, New York, USA) May 2325, 2005.
(invited talk, oral 45min)  Theory of correlatedelectron interfaces,
Satoshi Okamoto,
12th International Workshop on Oxide Electronics, (Chatham, Cape Cod, Massachusetts, USA) Oct. 25, 2005.
(poster)  Theory of CorrelatedElectron Interfaces,
Satoshi Okamoto,
3rd COLLECT annual meeting, (Columbia University, New York, New York, USA) Oct. 2022, 2005.
(oral 20min)  Enhanced Superconductivity in Superlattices of HighT_{c} Cuprates,
S. Okamoto,
Strongly Correlated Electron Workshop on Oxide Heterostructures (Oak Ridge National Laboratory, Oak Ridge, Tennessee, USA) June 1718, 2008.
(oral 30min)  Enhanced superconductivity in superlattices of highT_{c} cuprates,
S. Okamoto,
Fall 2008 Coordination Meeting, DOE/BES Computational Materials Science Network “Predictive Capabilities for StronglyCorrelated Systems” (Oak Ridge National Laboratory, Oak Ridge, Tennessee, USA) Nov. 1416, 2008.
(invited talk, oral 40min)  Application of the dynamicalmeanfield method for strongly correlated heterostructures,
Satoshi Okamoto,
Workshop on Next Generation Integrated Nanoscience Simulation Software (Institute for Materials Research, Tohoku University, Sendai, Japan) Dec 1011, 2008.
(invited talk, oral 30min)  Theoretical study of strongly correlated heterostructures,
Satoshi Okamoto,
Interphase: Novel Electronic States at Interfaces in Oxides (Lorentz Center, Leiden University, Leiden, Netherlands) April 2629, 2010.
(invited talk, oral 40min)  Theoretical Study of StronglyCorrelated Heterostructures,
Satoshi Okamoto,
Workshop on the Physics of Complex Oxides (Santorini, Greece) June 1417, 2010.
(invited talk, oral 30min)  Anomalous behavior of strongly correlated electrons with spatial inhomogeneity,
Satoshi Okamoto,
RIKENASI Theory Forum Topical Meeting (RIKEN, Wako, Japan) Sep. 12, 2010.
(invited talk, oral 30min)  Theoretical proposals using oxide heterostructures,
S. Okamoto,
Competing Interactions and Colossal Responses in Transition Metal Compounds,
Telluride, Colorado, July 1519, 2013.
(oral 30min)  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 2224, 2013.
(oral 30min)  Topological physics of transitionmetal 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. 1517, 2015.
(oral 30min)  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 1821, 2015.
(oral 30min)  Topological Physics of TransitionMetal Oxide (111) Bilayers,
S. Okamoto,
The 22nd International Workshop on Oxide Electronics (College de France, Paris, France) Oct. 79, 2015.
(oral 30min)  Topological phenomena in transitionmetal 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. 59, 2016.
(oral 25min)
Japanese Workshops
 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. 1517, 1999.
(poster)  Theory of Orbital Excitation and Raman Scattering in Manganese Oxides,
S. Okamoto, S. Ishihara, and S. Maekawa,
Workshop focussed on Research Reports ``Novel Quantum Phenomena in Transition Oxides'' Complex Phenomena of Correlated Electrons in Oxides (Sendai) Jan. 810, 2001.
(poster)  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. 2526, 2002.
(poster)  Orbital Ordering and Magnetic Interaction in Ferromagnetic Titanates,
S. Okamoto and G. Khaliullin,
Workshop forcussed on Research Reports ``Novel Quantum Phenomena in Transition Oxides'' Complex Phenomena of Correlated Electrons in Oxides (Kashiwa) Jan. 810, 2003
(oral 15min)
JPS Meeting
 Mean Field Theory in Ferromagnetic Manganese Oxides,
S. Okamoto, W. Koshibae, J. Inoue, and S. Maekawa,
52nd Annual Meeting (Nagoya) Mar. 31, 1997.  Spin and Orbital Orderings in Layered Manganese Oxides,
S. Okamoto, S. Ishihara, and S. Maekawa,
52nd Section Meeting (Kobe) Oct. 7, 1997.  Orbital Degrees of Freedom and Phase Separation in Mn Oxides,
S. Okamoto, S. Ishihara, and S. Maekawa,
53rd Annual Meeting (Chiba) Mar. 30, 1998.  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.  Orbital Degrees of Freedom and Phase Transition in Manganese Oxides,
S. Okamoto, S. Ishihara, and S. Maekawa,
54th Annual Meeting (Hiroshima) Mar. 29, 1999.  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.  Stability of e_{g} Orbital and Magnetic Structure in Layered Manganese Oxides,
S. Okamoto, S. Ishihara, and S. Maekawa,
55th Section Meeting (Osaka) Mar. 25, 2000.  Theory of Orbital Excitation and Raman Scattering in Manganese Oxides,
S. Okamoto, S. Ishihara, and S. Maekawa,
55th Annual Meeting (Niigata) Sep. 24, 2000.  ElectronElectron Interaction and ElectronLattice Interaction in Manganese Oxides,
S. Okamoto, S. Ishihara, and S. Maekawa,
56th Annual Meeting (Tokyo) March 28, 2001.  Orbital Ordering and Magnetic Interaction in Ferromagnetic Titanates,
S. Okamoto and G. Khaliullin,
57th Section Meeting (Kasugai) Sep. 6, 2002.
Seminars
 Roles of Orbital in Colossal Magnetoresistive Manganites,
Prof. Z.X.Shen's group, Stanford University (Stanford, CA) July 8, 1999.  Theory of Orbital Ordering and Fluctuation in Manganese Oxides (in Japanese),
Muon Science Lab. (K. Magamine group), RIKEN (Wako, Saitama) Feb. 13, 2001.  Theory of Orbital Ordering and Fluctuation in Manganese Oxides (in Japanese),
Department of Physics, Nihon University, (Ochanomizu, Tokyo) June 15, 2001.  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.  Reexamination of Orbital Ordering in Manganites,
Prof. B. Keimer's group, MaxPlanckInstitute für Festkörperforschung, (Stuttgart, Germany) Nov. 16, 2001.  Quantum behavior of Orbitals in Ferromagnetic Titanates (in Japanese),
Prof. S. Maekawa's group, IMR, Tohoku University, (Sendai, Miyagi) Jan. 23, 2002.  Quantum behavior of Orbitals in Ferromagnetic Titanates (in Japanese),
Prof. K. Nagamine's group, KEK, (Tsukuba, Ibaraki) Apr. 12, 2002.  Magnetic Interaction in Ferromagnetic Titanates: Effects of Lattice Distortions,
Prof. B. Keimer's group, MaxPlanckInstitute für Festkörperforschung, (Schross Ringberg at Tegerensee, Germany) Jan. 30, 2003.  Theory of Mott Insulator/Band Insulator Heterostructure,
Prof. H. Y. Hwang's group, Graduate School of FrontierSciences General Research, University of Tokyo, (Kashiwa, Chiba) Jan. 29, 2004.  Theory of Mott Insulator/Band Insulator Heterostructure,
Prof. S. Maekawa's group, IMR, Tohoku University, (Sendai, Miyagi) Feb. 2, 2004.  Theory of Mott Insulator/Band Insulator Heterostructure,
Host: Prof. N. Nagaosa, Correlated Electron Research Center, (Tsukuba, Ibaraki) Feb. 4, 2004.  Electronic Reconstruction in Correlated Electron Heterostructures,
Host: Prof. G. Kotliar, Department of Physics, Rutgers University, (Piscataway, New Jersey, USA) March 11, 2005.  Electronic Reconstruction in Correlated Electron Heterostructures,
Host: Prof. J. Inoue, Department of Applied Physics, Nagoya University, (Nagoya, Aichi) April 15, 2005.  Electronic Reconstruction in Correlated Electron Heterostructures,
Host: Prof. N. Spaldin, Materials Research Latoratory, (Santa Barbara, California, USA) July 20, 2005.  Theory of correlatedelectron interfaces,
Condensed Matter Science Division, Oak Ridge National Laboratory, (Oak Ridge, Tennessee, USA) Oct. 18, 2005.  Theory of correlatedelectron interfaces,
Department of Physics, University of Waterloo, (Waterloo, Ontario, Canada) Jan. 10, 2006.  Theory of correlatedelectron interfaces,
Condensed Matter Science Division, Oak Ridge National Laboratory, (Oak Ridge, Tennessee, USA) Jan. 23, 2006.  Theory of correlatedelectron interfaces,
Host: Prof. Joerg Schmalian, Department of Physics, Ames Laboratory, Iowa State University, (Ames, Iowa, USA) March 30, 2006.  Theory of correlatedelectron interfaces,
Host: Prof. AndreMarie Tremblay, Départment de Physique, Université de Sherbrooke, (Sherbrooke, Québec, Canada) May 16, 2006.  Theory of correlatedelectron interfaces,
Host: Dr. Anand Bhattacharya, Materials Science Division, Argonne National Laboratory, (Argonne, Illinois, USA) May 24, 2006.  Theory of correlatedelectron interfaces,
Host: Prof. Sohrab IsmailBeigi, Department of Applied Physics, Yale University, (New Haven, Connecticut, USA) June 2, 2006.  Theory of Interface Phenomena in Correlatedelectron Heterostructures,
Host: Prof. Victor Barzykin, Department of Physics, University of Tennessee, (Knoxville, Tennessee, USA) Apr. 2, 2007.  Theory of electronic reconstruction in correlatedelectron heterostructures,
Host: Prof. Rafi Budakian, Department of Physics, University of Illinois at Urbana Champaign, (Urbana Champaign, Illinois, USA) Sep. 14, 2007.  Theory of electronic reconstruction in correlatedelectron heterostructures,
Host: Prof. Jong Han, Department of Physics, University of Buffalo, (Buffalo, New York, USA) Sep. 22, 2007.  Recent theoretical development on correlatedelectron heterostructures,
Host: Prof. Branislav Nikolic, Department of Physics, University of Delaware, (Newark, Delaware, USA) Oct. 16, 2007.  Strongly correlated electrons in heterostructures: Transport, magnetism, and superconductivity recent theoretical topics,
Host: Prof. Harold Y. Hwang, Graduate School of FrontierSciences General Research, University of Tokyo, (Kashiwa, Chiba) Dec. 4, 2008.  Recent theoretical topics of stronglycorrelated heterostructures,
Host: Prof. Atsushi Fujimori, Department of Physics, University of Tokyo, (Hongo, Tokyo) Dec. 5, 2008.  Strongly correlated electrons in heterostructures: transport, magnetism, and superconductivity,
Host: Dr. Kazunari Yamaura, National Institute for Materials Science (Tsukuba, Ibaraki) Dec. 8, 2008.  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.  Theoretical Study of StronglyCorrelated Heterostructures,
Host: Prof. AndreMarie Tremblay, Départment de Physique, Université de Sherbrooke, (Sherbrooke, Québec, Canada) May. 19, 2010.  Interfacial Effect Involving HighT_{c} Superconducting Cuprates,
Host: Prof. Jak Chakhalian, Department of Physics, University of Arkansas, (Fayetteville, Arkansas, USA) Nov. 5, 2010.  Interfacial Effect Involving HighT_{c} Superconducting Cuprates,
Host: Prof. Ribhu Kaul, Department of Physics, University of Kentucky, (Lexington, Kentucky, USA) March 8, 2011.  Correlated oxide heterostructures,
Host: Prof. Di Xiao, Department of Physics, Carnegie Mellon University, (Pittsburgh, Pennsylvania, USA) Nov. 15, 2012.  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.  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.  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 SpinOrbit Coupling), (Santa Barbara, California, USA) Aug. 11, 2015.  Spin injection and spin transport in paramagnetic insulators,
Host: Prof. Eiji Saitoh, Institute for Materials Research, Tohoku University, (Sendai, Miyagi, Japan) Jan. 12, 2016.  Topological phenomena in transitionmetal oxide (111) bilayers,
Host: Prof. Jong E. Han, Department of Physics, State University of New York at Buffalo (Buffalo, NY, USA) May 3, 2016.  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.  What is the correct spin model for αRuCl_{3}, 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.  What is the correct spin model for αRuCl_{3}, a candidate material for the Kitaev spin liquid?
Host: Prof. Sumio Ishihara, Department of Physics, Tohoku University (Sendai, Miyagi, Japan) Nov. 7, 2019.
Other presentations
 Oxide interfaces (theory),
the International School on Oxide Electronics 2015 (Cargèse, Corsica, France) Oct. 16, 2015.  Topological insulators,
the International School on Oxide Electronics 2015 (Cargèse, Corsica, France) Oct. 17, 2015.  Theoretical investigation of spinorbit 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.