成果報告の報告数 (Oct. 01, Mar. 31, 2007)

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1 7. 論文 特許 賞 7-1. 成果報告数 成果報告の報告数 (Oct. 01, Mar. 31, 2007) 成果報告 報告数 論文 129 解説 14 口頭発表 ( 招待講演 ) 372 (50) 主な雑誌への論文数 Journal of the Physical Society of Japan 11 Physical Review Letters 35 Physical Review B 48 Applied Physics Letters 9 Science 6 Nature 2 Nature Materials 論文リスト 1. T. Arima, D. Akahoshi, K. Oikawa, T. Kamiyama, M. Uchida, Y. Matsui, and Y. Tokura, "Change in charge and orbital alignment upon antiferromagnetic transition in A-site-ordered perovskite manganese oxide RBaMn 2 O 6 (R=Tb and Sm) ", Physical Review B 66, (2002). 2. T. Ogasawara, K. Tobe, T. Kimura, H. Okamoto, and Y. Tokura, "Photo-Induced Dynamics of Charge/Orbital Order in Perovskite Manganite Nd 0.5 Ca 0.5 MnO 3 ", Journal of the Physical Society of Japan 71, 2380 (2002). 3. M. Uchida, D. Akahoshi, R. Kumai, Y. Tomioka, T. Arima, Y. Tokura, and Y. Matsui, "Charge / Orbital Ordering Structure in Ordered Perovskite Sm 1/2 Ba 1/2 MnO 3 ", Journal of the Physical Society of Japan 71, 2605 (2002). 4. S. Miyasaka, Y. Okimoto, and Y. Tokura, "Anisotropy of Mott-Hubbard Gap Transitions due to Spin and Orbital Ordering in LaVO 3 and YVO 3 ", Journal of the Physical Society of Japan 71, 2086 (2002). 5. H. Yamada, M. Kawasaki, Y. Ogawa, and Y. Tokura, "Perovskite oxide tricolor superlattices with artificially broken inversion symmetry by interface effects", Applied Physics Letters 81, 4793 (2002). 6. S. Onoda and M. Imada, "Mott-Transitions in the two-dimensional half-filled Hubbard model: Correlator projection method with projective dymamical mean-field approximation", Physical Review B 67, (2003). 7. Z. Fang, N. Nagaosa, and K. Terakura, "Anisotropic optical conductivities due to spin and orbital ordering in LaVO 3 and YVO 3 :First-principles studies", Physical Review B 67, (2003).

2 8. I. V. Solovyev, "Nonlocal coherent potential approximation for the paramagnetic state of degenerate double-exchange model", Physical Review B 67, (2003). 9. Shigeki Onoda, and Naoto Nagaosa, "Spin Chirality Fluctuations and Anomalous Hall Effect in Itinerant Ferromagnets", Physical Review Letters 90, (2003). 10. J. H. Jung, Z. Fang, J. P. He, Y. Kaneko, Y. Okimoto, and Y. Tokura, "Change of Electronic Structure in Ca 2 RuO 4 Induced by Orbital Ordering", Physical Review Letters 91, (2003). 11. Y. Ogawa, H. Yamada, T. Ogasawara, T. Arima, H. Okamoto, M. Kawasaki, and Y.Tokura, "Nonlinear Magneto-Optical Kerr Rotation of an Oxide Tricolor Superlattice", Physical Review Letters 90, (2003). 12. I. V. Solovyev, "Effects of crystal structure and the on-site Coulomb interactions on the electronic and magnetic structure of A 2 Mo 2 O 7 (A= Y, Gd, and Nd) pyrochlores", Physical Review B 67, (2003). 13. Y. Wang, S. Ono, Y. Onose, G. Gu, Y. Anodo, Y. Tokura, S. Uchida, and N. P. Ong, "Dependence of Upper Critical Field and Pairing Strength on Doping in Cuprates", Science 299, 86 (2003). 14. I. V. Solovyev, "Charge Ordering due to Magnetic Symmetry Breaking ", Physical Review Letters 91, (2003). 15. Y. Motome, and N. Furukawa, "Spectral Function Analysis on Spin Dynamics in Double-Exchange Systems with Randomness", Journal of the Physical Society of Japan 72, 472 (2003). 16. Y. Motome, H. Seo, Z. Fang, and N. Nagaosa, "One-Dimensional Confinement and Enhanced Jahn-Teller Instability in LaVO 3 ", Physical Review Letters 90, (2003). 17. N. Furukawa, and Y. Motome, "Spin-wave Hamiltonian in double-exchange systems", Physica B , 759 (2003). 18. Y. Tomioka, Y. Okimoto, J. H. Jung, R. Kumai, and Y. Tokura, "Critical control of competition between metallic ferromagnetism and charge/orbital correlation in single crystals of perovskite manganites", Physical Review B 68, (2003). 19. Y. Motome, N. Furukawa, and N. Nagaosa, "Competing Orders and Disorder-Induced Insulator to Metal Transition in Manganites", Physical Review Letters 91, (2003). 20. H. Tsunetsugu, and Y. Motome, "Magnetic transition and orbital degrees of freedom in vanadium spinels", Physical Review B 68, (2003). 21. Y. Taguchi, T. Sasaki, S. Awaji, Y. Iwasa, T. Tayama, T. Sakakibara, S. Iguchi, T. Ito, and Y. Tokura, "Magnetic Field Induced Sign Reversal of the Anomalous Hall Effect in a Pyrochlore Ferromagnet Nd 2 Mo 2 O 7 : Evidence for a Spin Chirality Mechanism", Physical Review Letters 90, (2003). 22. S. Onoda, and N. Nagaosa, "Mott Transition v.s. Multicritical Phenomenon of Superconductivity and Antiferromagnetism application to κ-(bedt-ttf) 2 X ", Journal of the Physical Society of Japan 72, 2445 (2003). 23. Z. Fang, N. Nagaosa, K. S. Takhashi, A. Asamitsu,R. Mathieu, T. Ogasawara, H. Yamada, M. Kawasaki, Y. Tokura, and K. Terakura, "The Anomalous Hall Effect and Magnetic Monopoles in Momentum-Space", Science 302, 92 (2003). 24. S. Miyasaka Y. Okimoto, M. Iwama, and Y. Tokura, "Spin-orbital phase diagram of perovskite-type RVO 3 (R=rare-earth ion or Y)", Physical Review B 68, (2003). 25. H. J. Kang, Pengcheng Dai, J. W. Lynn, J. R. Thompson, Shou-cheng Zhang, M. Matsuura, D. Argyriou, Y. Onose, and Y. Tokura, "Antiferromagnetic order as the competing ground state in electron-doped Nd 1.85 Ce 0.15 CuO 4 ", Nature 423, 522 (2003).

3 26. M. Matsuura, Pengcheng Dai, H. J. Kang, J. W. Lynn, D. N. Argyriou, K. Prokes, Y. Onose, and Y. Tokura, "Effect of a magnetic field on the long-range magnetic order in insulating Nd 2 CuO 4 and superconducting Nd 1.85 Ce 0.15 CuO 4 ", Physical Review B 68, (2003). 27. R. Jin, Y. Onose, Y. Tokura, D. Mandrus, P. Dai, and B. C. Sales, "In-Plane Thermal Conductivity of Nd 2 CuO 4 : Evidence for Magnon Heat Transport", Physical Review Letters 91, (2003). 28. K. Tobe, T. Kimura, and Y. Tokura, "Optical probe of orbital ordering in heavily hole-doped manganites Nd 1-x Sr x MnO 3 (x=0.55 and 0.7)", Physical Review B 67, (2003). 29. D. Akahoshi, M. Uchida, Y. Tomioka, T. Arima, Y. Matsui, and Y. Tokura, "Random Potential Effect near the Bicritical Region in Perovskite Manganites as Revealed by Comparison with the Ordered Perovskite Analogys", Physical Review Letters 90, (2003). 30. T. Ogasawara, M. Matsubara, Y. Tomioka, M. Kuwata-Gonokami, H. Okamoto, and Y. Tokura, "Photoinduced spin dynamics in La 0.6 Sr 0.4 MnO 3 observed by time-resolved magneto-optical Kerr spectroscopy", Physical Review B 68, (2003). 31. S. Tomimoto, S. Miyasaka, T. Ogasawara, H. Okamoto, and Y. Tokura, "Ultrafast photoinduced melting of orbital order in LaVO 3 ", Physical Review B 68, (2003). 32. K. Yamamoto, K. Ishizaka, E. Saitoh, S. Shinomori, T. Tanabe, T. Katsufuji, and Y. Tokura, "Optical probe of charge-spin-lattice dynamics in half-doped La 1.5 Sr 0.5 NiO 4 ", Physical Review B 67, (2003). 33. S. Horiuchi, Y. Okimoto, R. Kumai, and Y. Tokura, "Quantum Phase Transition in Organic Charge-Transfer Complexes", Science 299, 229 (2003). 34. S. Miyasaka, Y. Taguchi, and Y. Tokura, "Control of Mott Transition in Transition-Metal Oxides", Acta Physica Polonica B 34, 303 (2003). 35. Y. Onose, Y. Taguchi, K. Ishizaka, and Y. Tokura, "Large energy pseudogap in Nd 2-x Ce x CuO 4 ", Physica C , 402 (2004). 36. S. Onoda, and M. Imada, "Finite-temperature Mott transition in the two-dimensional Hubbard model", Journal of Magnetism and Magnetic Materials , 275 (2004). 37. M. Kubota, T. Arima, Y. Kaneko, J.P. He, X.Z. Yu, and Y. Tokura, "X-ray Directional Dichroism of a Polar Ferrimagnet", Physical Review Letters 92, (2004). 38. Z. Fang, N. Nagaosa, and K. Terakura, "Orbital-dependent phase control in Ca 2-x Sr x RuO 4 (0x0.5)", Physical Review B 69, (2004). 39. Y. Ogawa, Y. Kaneko, J. P. He, X. Z. Yu, T. Arima, and Y. Tokura, "Magnetization-Induced Second Harmonic Generation in a Polar Ferromagnet", Physical Review Letters 92, (2004). 40. M. Konoto, T. Kouhashi, K. Koike, T. Arima, Y. Kaneko, T. Kimura, and Y. Tokura, "Magnetic domain structure of a La 0.7 Sr 0.3 MnO 3 (001) surface observed by a spin-polarized scanning electron microscope", Applied Physics Letters 84, 2361 (2004). 41. M. Konoto, T. Kouhashi, K. Koike, T. Arima, Y. Kaneko, T. Kimura, and Y. Tokura, "Direct Imaging of Temperature-Dependent Layered Antiferromagnetism of a Magnetic Oxide", Physics Review Letters 93, (2004). 42. Y. Onose, Y. Taguchi, K. Ishizaka, and Y. Tokura, "Charge dynamics in underdoped Nd 2-x Ce x CuO 4 : Pseudogap and related phenomena", Physical Review B 69, (2004). 43. J. H. Jung, M. Matsubara, T. Arima, J. P. He, Y. Kaneko, and Y. Tokura, "Optical Magnetoelectric Effect in a Polar GaFeO 3 Ferrimagnet", Physical Review Letters 93, (2004).

4 44. K. Kimoto, Y. Matsui, H. Yamada, M. Kawasaki, X. Z.Yu, Y. Kaneko and Y. Tokura, "Atomic-scale characterization of perovskite superlattice using chemical lattice imaging and spatially resolved electron energy-loss spectroscopy", Applied Physics Letters 84, 5374 (2004). 45. S. Onoda, Y. Motome and N. Nagaosa, "Two-Dimensional Charge Order in Layered Perovskite Oxides", Physical Review Letters 92, (2004). 46. C. U. Jung, H. Yamada, M. Kawasaki, and Y. Tokura, "Magnetic anisotropy control of SrRuO 3 films by tunable epitaxial strain", Applied Physics Letters 84, 2590 (2004). 47. S. Onoda, S. Murakami, and N. Nagaosa, "Topological Nature of Polarization and Charge Pumping in Ferroelectrics", Physical Review Letters 93, (2004). 48. T. Goto, T. Kimura, G. Lawes, A. P. Ramirez, and Y. Tokura, "Ferroelectricity and Giant Magnetocapacitance in Perovskite Rare-earth Manganites", Physical Review Letters 92, (2004). 49. D.Higashiyama, S. Miyasaka, N. Kida, T. Arima, and Y. Tokura, "Control of the ferroelectric properties of DyMn 2 O 5 by magnetic fields", Physical Review B 70, (2004). 50. K. Tobe, T. Kimura, and Y. Tokura, "Anisotropic optical spectra of doped manganites with pseudocubic perovskite structure", Physical Review B 69, (2004). 51. T. Arima, D. Higashiyama, Y. Kaneko, J. P. He, T. Goto, S. Miyasaka, T. Kimura, K. Oikawa, T. Kamiyama, R. Kumai, and Y. Tokura, "Structural and magneto-electric properties of Ga 2-x Fe x O 3 single crystals grown by a floating-zone method", Physical Review B 70, (2004). 52. Y. Onose, Y. Taguchi, T. Ito, and Y. Tokura, "Specific-heat study of the spin-structural change in pyrochlore Nd 2 Mo 2 O 7 ", Physical Review B 70, (2004). 53. R. Mathieu, A. Asamitsu, H. Yamada, K. S. Takahashi, M. Kawasaki, Z. Fang, N. Nagaosa, and Y. Tokura, "Scaling of the Anomalous Hall Effect in Sr 1-x Ca x RuO 3 ", Physical Review Letters 93, (2004). 54. H. Yamada, Y. Ogawa, Y. Ishii, H. Sato, M. Kawasaki, H. Akoh, and Y. Tokura, "Engineered Interface of Magnetic Oxides", Science 305, 646 (2004). 55. Y. Kaneko, T. Arima, J. P. He, R. Kumai, and Y. Tokura, "Magnetic and crystal structures of polar ferrimagnet Ga 2-x Fe x O 3 ", Journal of Magnetism and Magnetic Materials , 555 (2004). 56. Y. Ogawa, H. Akinaga, F. Takano, T. Arima, and Y. Tokura, "Magnetization-induced Second-Harmonic Generation in Magnetic Semiconductor (Ga, Mn)As", Journal of the Physical Society of Japan 73, 2389 (2004). 57. J. Matsuno, Y. Okimoto, Z. Fang, X. Z. Yu, Y. Matsui, N. Nagaosa, M. Kawasaki, and Y. Tokura, "Metallic Ferromagnet with Square-Lattice CoO 2 Sheets", Physical Review Letters 93, (2004). 58. R. Mathieu, D. Akahoshi, A. Asamitsu, Y. Tomioka, and Y. Tokura, "Colossal Magnetoresistance without Phase Separation: Disorder-Induced Spin Glass State and Nanometer Scale Orbital-Charge Correlation in Half Doped Manganites", Physical Review Letters 93, (2004). 59. I. Kezsmarki, N. Hanasaki, D. Hashimoto, S. Iguchi, Y. Taguchi, S. Miyasaka, and Y. Tokura, "Charge Dynamics Near the Electron-Correlation Induced Metal-Insulator Transition in Pyrochlore-Type Molybdates", Physical Review Letters 93, (2004). 60. S. Iguchi, D. Hashimoto, Y. Taguchi, and Y. Tokura, "Chemical control of spin chirality in (Nd 1-x Dx) 2 Mo 2 O 7 " Physical Review B 69, (2004). 61. K. Taniguchi, T. Katsufuji, S. Iguchi, Y. Taguchi, H. Takagi, and Y. Tokura, "Raman study of the metal-insulator transition in pyrochlore Mo oxides", Physical Review B 70, (2004).

5 62. I. V. Solovyev, "On the competition between ferromagnetic and antiferromagnetic", Journal of Magnetism and Magnetic Materials 268, 194 (2004). 63. Y. Taguchi, Y. Oohara, H. Yoshizawa, N. Nagaosa, T. Sasaki, S. Awaji, Y. Iwasa, T. Tayama, T. Sakakibara, S. Iguchi, K. Ohgushi, T. Ito, and Y. Tokura, "The spin chirality induced anomalous Hall effect in pyrochlore ferromagnets", Journal of Physics: Condensed Matter 16, 599 (2004). 64. S. Tomimoto, S. Miyasaka, T. Ogasawara, H. Okamoto, and Y. Tokura, "Photoinduced melting of the orbital order in a perovskite-type vanadate LaVO 3 ", Journal of Luminescence 108, 185 (2004). 65. H. Kato, T. Okuda, Y. Okimoto, Y. Tomioka, K. Oikawa, T. Kamiyama, and Y. Tokura, "Structural and electronic properties of the ordered double perovskites A 2 MReO 6 (A= Sr, Ca; M= Mg, Sc, Cr, Mn, Fe, Co, Ni, Zn)", Physical Review B 69, (2004). 66. M. Matsuura, Pengcheng Dai, H. J. Kang, J. W. Lynn, D. N. Argyriou, Y. Onose, and Y. Tokura, "Magnetic-field effect on static antiferromagnetic order above the upper critical field in Nd 1.85 Ce 0.15 CuO 4 ", Physical Review B 69, (2004). 67. T. Ogasawara, K. Ohgushi, Y. Tomioka, K. S. Takahashi, H. Okamoto, M. Kawasaki, and Y. Tokura, "General Features of Photoinduced Spin Dynamics in Ferromagnetic and Ferrimagnetic Compounds", Physical Review Letters 94, (2004). 68. D. Akahoshi, Y. Okimoto, M. Kubota, R. Kumai, T. Arima, Y. Tomioka, and Y. Tokura, "Charge-orbital ordering near the multicritical point in A-site ordered perovskites SmBaMn 2 O 6 and NdBaMn 2 O 6 ", Physical Review B 70, (2004). 69. Y. Tomioka, and Y. Tokura, "Global phase diagram of perovskite manganites in the plane of quenched disorder versus one-electron bandwidth", Physical Review B 70, (2004). 70. J. Y. Son, T. Mizokawa, J. W. Quility, S. Hirata, K. Takubo, T. Kimura, and Y. Tokura, "Electronic structure of La 2-2x Sr 2+2x Mn 2 O 7 studied by x-ray photoemission spectroscopy", Physical Review B 70, (2004). 71. K. J. Thomas, J. P. Hill, S. Grenier, Y. -J. Kim, P. Abbamonte, L. Venema, A. Rusydi, Y. Tomioka, Y. Tokura, D. F. McMorrow, G. Sawatzky, and M. van Veenendaal, "Soft X-Ray Resonant Diffraction Study of Magnetic and Orbital Correlations in a Manganite Near Half Doping", Physical Review Letters 92, (2004). 72. X. Yu, T. Asaka, Y. Tomioka, C. Tsuruta, T. Nagai, K. Kimoto, Y. Kaneko, Y. Tokura, and Y. Matsui "TEM study of the influence of antisite defects on magnetic domain structures in double perovskite Ba 2 FeMoO 6 ", Journal of Electron Microscopy 54, 61 (2005). 73. S. Horiuchi, F. Ishii, R. Kumai, Y. Okimoto, H. Tachibana, N. Naosa, and Y. Tokura, "Ferroelectricity near room temperature in co-crystals of nonpolar organic molecules", Nature Materials 4, 163 (2005). 74. N. Kida, T. Yamada, M. Konoto, Y. Okimoto, T. Arima, K. Koike, H. Akoh, and Y. Tokura, "Optical Magnetoelectric Effect in a Submicron Patterned Magnet", Physical Review Letters 94, (2005). 75. J. Matsuno, Y. Okimoto, Z. Fang, X. Z. Yu, Y. Matusi, N. Nagaosa, H. Kumigashra, M. Oshima, M. Kawasaki, and Y. Tokura, "Novel metallic ferromagnet Sr 2 CoO 4 ", Thin Solid Films 486, 113 (2005). 76. S. Miyasaka, S. Onoda, Y. Okimoto, J. Fujioka, M. Iwama, N. Nagaosa, Y. Tokura, "One-dimensional orbital excitations in vanadium oxides", Physical Review Letters 94, (2005). 77. T. Arima, J.H. Jung, M. Matsubara, M. Kubota, J.P. He, Y. Kaneko, and Y. Tokura, "Resonant Magnetoelectric X-ray Scattering in GaFeO 3 : "Observation of Ordering of Toroidal Moments", Journal of the Physical Society of Japan 74, 1419 (2005).

6 78. H.Iwasawa, T. Saito, Y. Yamashita, D. Ishii, H. Kato, N. Hamada, Y. Tokura, and D. D. Sarma, "Strong correlation effects of the Re 5d electrons on the metal-insulator transtion in Ca 2 FeReO 6 ", Physical Review B 71, (2005). 79. I. Kezsmarki, S. Onoda, Y. Taguchi, T. Ogasawara, M. Matsubara, S. Iguchi, N. Hanasaki, N. Nagaosa, and Y. Tokura, "Magneto-optical effect induced by spin chirality of the itinerant ferromangnet Nd 2 Mo 2 O 7 ", Physical Review B 72, (2005). 80. M. Uchida, R. Mahendiran, Y. Tomioka, Y. Matsui, K. Ishizuka, and Y. Tokura, "Changes of magnetic domain structure induced by temperature-variation and electron-beam irradiation in Pr 0.5 Sr 0.5 CoO 3 ", Applied Physics Letters 86, (2005). 81. M. Konoto, T. Kohashi, K. Koike, T. Arima, Y. Kaneko, T. Kimura, and Y. Tokura, "Microscopy of magnetic transition in a layered manganite La 2-2x Sr 1+2x Mn 2 O 7 (x=0.32)", Physical Review B 71, (2005). 82. R. Mathieu, A. Asamitsu, Y. Kaneko, J. P. He, and Y. Tokura, "Eu 0.5 Sr 1.5 MnO 4 : a three-dimensional XY spin glass", Physical Review B 72, (2005). 83. T. Kimura, G. Lawes, T. Goto, Y. Tokura, and A. P. Ramirez, "Magnetoelectric phase diagrams of orthorhombic RMnO 3 (R=Gd, Tb, and Dy)", Physical Review B 71, (2005). 84. J. Fujioka, S. Miyasaka, and Y. Tokura, "Orbital disordering and the metal-insulator transition with hole doping in perovskite-type vanadium oxides", Physical Review B 72, (2005). 85. M. W. Haverkort, Z. Hu, A. Tanaka, G. Ghiringhelli, H. Roth, M. Cwik, T. Lorenz, C. Schuber-Langeheine, S. V. Streltsov, A. S. Mylnikova, V. I. Anisimov, C. de Nadai, N. B. Brookes, H. H. Hsieh, H. -J. Lin, C. T. Chen, T. Mizokawa, Y. Taguchi, Y. Tokura, D. I. Khomskii, and L. H. Tjeng, "Determination of the Orbital Moment and Crystal-Field Splitting in LaTiO 3 ", Physical Review Letters 94, (2005). 86. S. Li, S. D. Wilson, D. Mandrus, B. Zhao, Y. Onose, Y. Tokura, and P. Dai, "Spin-charge coupling in lightly doped Nd 2-x Ce x CuO 4 ", Physical Review B 71, (2005). 87. R. Mathieu, C. U. Jung, H. Yamada, A. Asamitsu, M. Kawasaki, and Y. Tokura, "Determination of the intrinsic anomalous Hall effect of SrRuO 3 ", Physical Review B 72, (2005). 88. J. Matsuno, Y. Okimoto, M. Kawasaki, and Y. Tokura, "Variation of the electronic structure in systematically synthesized Sr 2 MO 4 (M= Ti, V, Cr, Mn, and Co)", Physical Review Letters 95, (2005). 89. R. Mathieu, A. Asamitsu, Y. Kaneko, J. P. He, X. Z. Yu, R. Kumai, Y. Onose, N. Takeshita, T. Arima, H. Takagi, and Y. Tokura, "Impurity-indued transition to a Mott insulator in Sr 3 Ru 2 O 7 ", Physical Review B 72, (2005). 90. T. Arima, T. Goto, Y. Yamasaki, S. Miyasaka, K. Ishii, M. Tsubota, T. Inami, Y. Murakami, and Y. Tokura, "Magnetic-field-induced transition in the lattice modulation of colossal magnetoelectric GdMnO 3 and TbMnO 3 compounds", Physical Review B 72, (2005). 91. Y. Onose, J. P. He, Y. Kaneko, T. Arima, and Y. Tokura, "Impact of Ru doping in bilayered manganese oxide La 1.2 Sr 1.8 Mn 2 O 7 ", Applied Physics Letters 86, (2005). 92. T. Goto, Y. Yamasaki, H. Watanabe, T. Kimura, and Y. Tokura, "Anticorrelation between ferromagnetism and ferroelectricity in perovskite manganites", Physical Review B 72, (2005). 93. Y. Onose, N. Takeshita, C. Terakura, H. Takagi, and Y. Tokura, "Doping dependence of transport properties in Fe 1-x Co x Si", Physical Review B 72, (2005). 94. D. Higashiyama, S. Miyasaka, and Y. Tokura, "Magnetic-field-induced polarization and depolaization in HoMn 2 O 5 and ErMn 2 O 5 ", Physical Review B 72, (2005).

7 95. T. Asaka, T. Kimura, T. Nagai, X. Z. Yu, K. Kimoto, Y. Tokura, and Y. Matusi, "Observation of Magnetic Ripple and Nanowidth Domains in a Layered Ferromagnet", Physical Review Letters 95, (2005). 96. Y. Okimoto, R. Kumai, S. Horiuchi, H. Okamoto, and Y. Tokura, "Quantum Neutral-Ionic Phase Transition as Investigated by Raman Scattering and X-ray Diffraction", Journal of the Physical Society of Japan 74, 2165 (2005). 97. S. Horiuchi, R. Kumai, and Y. Tokura, "Room-Temperature Ferroelectricity and Gigantic Dielectric Susceptibility on a Supramolecular Architecture of Phenazine and Deuterated Chloranilic Acid", Journal of the American Chemical Society 127, 5010 (2005). 98. M. Tsunekawa, A. Sekiyama, S. Kasai, A. Yamasaki, H. Fujiwara, M. Sing, A. Shigemoto, S. Imada, Y. Onose, Y. Tokura, T. Muro, and S. Suga, "Bulk electronic structures of n-type superconductor Nd 1.85 Ce 0.15 CuO 4 probed by high energy angle-resolved photoemission spectroscopy", Journal of Electron Spectroscopy and Related Phenomena , 541 (2005). 99. T. Saitoh, H. Iwasawa, H. Kato, Y. Tokura, N. Hamada, and D. D. Sarma, "Strong electron correlation of Re 5d electrons in Ca 2 FeReO 6 ", Journal of Electron Spectroscopy and Related Phenomena , 337 (2005) K. Ohgushi, T. Ogasawara, Y. Okimoto, S. Miyasaka, and Y. Tokura, "Gigantic Kerr rotation induced by a d-d transition resonance in MCr 2 S 4 (M=Mn, Fe)", Physical Review B 72, (2005) K. Ohgushi, S. Miyasaka, and Y. Tokura, "Anisotropic Anomalous Hall Effect of Topological Origin in Carrier-doped FeCr 2 S 4 ", Journal of the Physical Society of Japan 75, (2006) N. Hanasaki, M. Kinuhara, I. Kezsmarki, S. Iguchi, S. Miyasaka, N. Takeshita, C. Terakura, H. Takagi, and Y. Tokura, "Mott-Anderson Transition Controlled by a Magnetic Field in Pyrochlore Molybdate ", Physical Review Letters 96, (2006) I. Kezsmarki, N. Hanasaki, K. Watanabe, S. Iguchi, Y. Taguchi, S. Miyasaka, and Y. Tokura, "Variation of the charge dynamics in bandwidth- and filling-controlled metal-insulator transitions of pyrochlore-type molybdates", Physical Review B 73, (2006) H. Odaka, Y. Okimoto, T. Yamada, H. Okamoto, M. Kawasaki, Y. Tokura, "Control of magnetic-field effect on electroluminescence in Alq3-based organic light emitting diodes", Applied Physics Letters 88, (2006) Y. Tokura, "Critical features of colossal magnetoresistive manganites", Reports on Progress in Physics 69, 797 (2006) N. Sugimoto, S. Onoda, S. Murakami, and N. Nagaosa, "Spin Hall effect of a conserved current: conditions for a nonzero spin Hall current", Physical Review B 73, (2006) M. Uchida, Y. Onose, Y. Matsui, and Y. Tokura, "Real Space Observation of Helical Spin Order", Science 311, 359 (2006) Y. Yamasaki, S. Miyasaka, Y. Kaneko, J. P. He, T. Arima, and Y. Tokura, "Magnetic Reversal of the Ferroelectric Polarization in Multiferroic Spinel Oxide", Physical Review Letters 96, (2006) X. Z. Yu, M. Uchida, Y. Onose, J. P. He, Y. Kaneko, T. Asaka, K. Kimoto, Y. Matsui, T. Arima, and Y. Tokura, "Observation of spin reorientation in layered manganites La 1.2 S r1.8 (Mn 1-y Ru y ) 2 O 7 (0.0y0.2) by Lorents transmission electron microscopy", Journal of Magnetism and Magnetic Materials 302, 391 (2006) T. Arima, A. Tokunaga, T. Goto, H. Kimura, Y. Noda, and Y. Tokura, "Collinear of Spiral Spin Transformation without Changing the Modulation Wavelength upon Ferroelectric Transition in Tb 1-x Dy x MnO 3 ", Physical Review Letters 96, (2006).

8 111. K. Takahashi, N. Kida, and M. Tonouchi, "Terahertz radiation by an ultrafast spontaneous polarization modulation of multiferroic BiFeO 3 thin films", Physical Review Letters 96, (2006) N. Kida, Y. Kaneko, J. P. He, M. Matsubara, H. Sato, T. Arima, H. Akoh, and Y. Tokura, "Enhanced Optical Magnetoelectric Effect in a Patterned Polar Ferrimagnet", Physical Review Letters 96, (2006) Y. Onose and Y. Tokura, " Doping dependence of the anomalous Hall effect in La 1-x Sr x CoO 3 ", Physical Review B 73, (2006) H. M. Ronnow, Ch. Renner, G. Aeppli, T. Kimura, and Y. Tokura, "Polarons and confinement of electronic motion to two dimensions in a layered manganite", Nature 440, 1025 (2006) Y. Tokura, "Multiferroics as Quantum Electromagnets", Science 312, 1481 (2006) Y. Tokunaga, Y. Kaneko, J. P. He, T. Arima, A. Sawa, T. Fujii, M. Kawasaki, and Y. Tokura, "Colossal electroresistance effect at metal electrode/la 1-x Sr 1+x MnO 4 interfaces", Applied Physics Letters 88, (2006) S. Miyasaka, J. Fujioka, M. Iwama, Y. Okimoto, and Y. Tokura, "Raman study of spin and orbital order and excitations in perovskite-type RVO 3 ", Physical Review B 73, (2006) F. Ishii, N. Nagaosa, Y. Tokura, and K. Terakura, "Covalent ferroelectricity in hydrogen-bonded organic molecular systems, Physical Review B 73, (2006) S. Onoda, N. Sugimoto, and N. Nagaosa, "Theory of Non-Equilibirium States Driven by Constant Electromagnetic Field", Progress of Theoretical Physics 116, 61 (2006) Y. S. Lee, S. Onoda, T. Arima, Y. Tokunaga, J. P. He, Y. Kaneko, N. Nagaosa, and Y. Tokura, "In-Plane Anisotropy of the Eletronic Structure for the Charge- and Orbital-Ordered State in Half-Doped Manganite with Layered Structrue", Physical Review Letters 97, (2006) M. Uchida, R. Mathieu, J. He, Y. Kaneko, A. Asamitsu, R. Kumai, Y. Tomioka, Y. Matsui, and Y. Tokura, "Effect of Quenced Disorder on Charge-Orbital-Spin Ordering in Single-Layer Manganites ", Journal of the Physical Society of Japan 75, (2006) D. Akahoshi, M. Uchida, T. Arima, Y. Tomioka, and Y. Tokura, "Asymmetric behavior of charge-orbital order in electron/hole-doped A-site ordered manganites Eu(Ba 1-y La y )Mn 2 O 6 and (Eu 1-x Ca x )BaMn 2 O 6 ", Physical Review B 74, (2006) R. Mathieu, M. Uchida, Y. Kaneko, J. P. He, X. Z. Yu, R. Kumai, T. Arima, Y. Tomioka, A. Asamitsu, Y. Matsui, and Y. Tokura, "Bandwidth-disorder phase diagram of half-doped layered manganites", Physical Review B 74, (2006) Shigeki Onoda, Naoyuki Sugimoto, Naoto Nagaosa, Intrinsinc vs. extrinsinc anomalous Hall effect in ferromagnets, Physical Review Letters 97, (2006) Shimada, M.Matsubara, Y.kaneko, J.P.He, and Y.Tokura, Magnetoelectric Emission in a Magnetic Ferroelectric Er-doped (Ba,Sr)TiO 3,Applied Physics Letters 89, (2006) Taka-hisa Arima, Yuichi Yamasaki, Takeshi Goto, Satoshi Iguchi, Kenya Ohgushi, Shigeki Miyasaka, and Yoshinori Tokura, Spin-Lattice Coupling in Ferroelectric Spiral Magnets: Comparison between the Cases of (Tb,Dy)MnO 3 and CoCr 2 O 4,Journal of Physical Society of Japan 76, (2007) Chyh-Hong Chern, Dung-Hai Lee, New Family of Models for Quantum Liquids in d 2,Physical Review Letters 98, (2007) Y. S. Lee, T. Arima, S. Onoda, Y. Okimoto, Y. Tokunaga, X. Z. Yu, J. P. He, Y. Kaneko, Y. Matsui, N. Nagaosa, and Y. Tokura, Correlation of electronic structure and ordered charge and orbital patterns for single-layered manganites in a wide hole-doping range (0 x 1),Physical Review B75, 1 (2007).

9 129. X.Z. Yu, T. Asaka, Y. Tomioka, Y. Kaneko, T. Nagai, K. Kimoto, T. Arima, Y. Matsui, and Y. Tokura, Pinning effect of anti-sites on magnic domains in double perovskite A 2 FeMoO 6,Journal of Magnetism and Magnetic Materials 310, 1572 (2007).

10 7-3. 学会等での成果報告 1. 浦野千春 朝光敦 金子良夫 何金萍 宮坂茂樹 十倉好紀 Sr 1-X Ca X RuO 3 の異常ホール効果 日本物理学会第 57 回年次大会 立命館大学びわこ 草津 Mar , 小川佳宏 岩井伸一郎 堀内佐智雄 岡本博 十倉好紀 中性ーイオン性転移系電荷移動錯体における第二高調波発生 : 強誘電性秩序の観測とそのダイナミクス 日本物理学会第 57 回年次大会 立命館大学びわこ 草津 Mar , 久保田正人 中尾裕則 村上洋一 田口康二郎 十倉好紀 J. P. Hill D. Gibbs ペロフスカイト型 Ti 酸化物の軌道秩序と磁気相関 日本物理学会第 57 回年次大会 立命館大学びわこ 草津 Mar , C. U. Jung, Mun-Seog Kim, J. Y. Kim, Min-Seok Park, Kyung Hee Kim, and Sung-Ik,Universal Pinning Properties of MgCNi 3, Annual APS March Meeting 2002, Mar , S.Onoda, and N.Nagaosa, パイロクロア遍歴強磁性体における異常ホール効果の理論 : スピンカイラリティーとスピン軌道相互作用 日本物理学会第 58 回秋季大会 中部大学 春日井 Sep. 6-9, Y. Motome, H. Seo, and N. Nagaosa, One-Dimensional Orbital Fluctuation in LaVO 3, CERC-ERATO 2002 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, May 22-25, I. V. Solovyev, Paramagnetic State of Degenerate Double Exchange Model:a Non-Local CPA approach, CERC-ERATO 2002 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, May 22-25, M. Konoto, K. Koike, T. Kohashi, Y. Tomioka, and Y.Tokura, Magnetic domain observation of La 0.7 Sr 0.3 MnO 3 by using a spin-polarized scanning electron microscope(spin SEM), CERC-ERATO 2002 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, May 22-25, Y. Onose, Y. Taguchi, K. ishizaka, and Y.Tokura, Large-energy pseudogap and its influence on transport properties in Nd 2-X Ce X CuO 4, CERC-ERATO 2002 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, May 22-25, Y. Ogawa, S. Iwai, S. Horiuchi, H. Okamoto, Y. Tokura, Second harmonic generation at the neutral-to-ionic transition in charge transfer complexes:observation of ferroelectric ordering and its dynamics, CERC-ERATO 2002 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, May 22-25, S. Onoda, M. Imada, Correlator Projection Theory of Mott Transitions:Significant Momentum-Dependent Structure in Single-Particle Spectra, CERC-ERATO 2002 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, May 22-25, M. Kubota, H. Nakao, Y. Murakami, T. Arima, Y. Taguchi, Y. Tokura, Observation of orbital ordering in strongly correlated system by resonant x-ray scattering, CERC-ERATO 2002 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, May 22-25, J. H. Jung, Y. Okimoto, Y. Kaneko, J. P. He, and Y. Tokura, Raman-scattering studies of Mott insulator Ca 2 RuO 4, CERC-ERATO 2002 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, May 22-25, 2002.

11 14. C. U.J ung, M. Kawasaki, and Y.Tokura,Growth pf BiMnO 3 thin film using PLD, CERC-ERATO 2002 International Work-shop on "Phase Control of Correlated Electron Systems", Hawaii, USA, May 22-25, Z. Fang, N. Nagaosa, and K. Terakura, Understanding of anisotropic optical spectra in LaVO 3 and YVO 3 from band structure Calculations, CERC-ERATO 2002 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, May 22-25, Y. Kaneko, S. Miyasaka, R. Kumai, J. P. He, Xiuzhen Yu, and Y.Tokura, Crystal growth of(ga,fe) 2 O 3, CERC-ERATO 2002 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, May 22-25, I. V. Solovyev, Electronic Structure and Stability of the Ferrimagnetic Ordering in Double Perovskites, Moscow International Symposium on Magnetism (MISM-2002), Moscow State University, Moscow, Russia, June 20-24, Y. Tokura, Orbital ordering and correlation coupled with charge dynamics in transition-metal oxides, Japan-Germany Seminar, Augsburg, Germany, July 14-18, 2002 (invited). 19. Y. Tokura, Control of the Mott transition in transition-metal oxides, Strongly Correlated Electron Systems(SCES-2002),the Institute of Physics, Jagielonian University, Poland, July 10-13, 2002 (invited). 20. Y. Tokura, Search for Materials and Phenomena Related to Spin Chirality and Magneto-Chirality, Seminar at university of Augsburg, Augsburg, Germany, July 19, 2002 (invited). 21. S. Onoda, and M. Imada, Correlator Projection Theory of Single-Particle Dynamics in High-T -c cuprates, The 23rd International Conference on Low Temperature Physics, Hiroshima, Japan, August 20-27, 求幸年 古川信夫 Critical Phenomena in Double-Exchange Systems, The 23rd International Conference on Low Temperature Physics, Hiroshima, Japan, August 20-27, Y. Tokura, Anomalous Hall Effect of Pyrochlore Mo Oxides with Spin Chirality, The 23rd International Conference on Low Temperature Physics, Hiroshima, Japan, August 20-27, 2002 (invited). 24. Y. Tokura, 遷移金属酸化物における軌道と粒子のダイナミクス CREST INTERNATIONAL WORKSHOP Novel Quantum Phenomena in Transition Metal Compounds, Sendaishi, August 29, 2002 (invited). 25. S. Onoda, and N. Nagaosa, パイロクロア遍歴強磁性体における異常ホール効果のスピンカイラリティー機構 日本物理学会第 58 回秋季大会 中部大学 春日井 Sep. 6-9, S. Onoda, and M. Imada, 2 次元系におけるバンド幅. フィリング. 温度制御モット転移の理論 日本物理学会第 58 回秋季大会 中部大学 春日井, Sep. 6-9, 有馬孝尚 赤星大介 及川健一 神川崇 十倉好紀 A サイト秩序型マンガン酸化物 RBaMn 2 O 6 の磁気構造 日本物理学会第 58 回秋季大会 中部大学 春日井 Sep. 6-9, 小川佳宏 山田浩之 小笠原剛有馬孝尚 岡本博 川崎雅司 十倉好紀 酸化物超格子における磁化誘起第二高調波発生 日本物理学会第 58 回秋季大会 中部大学 春日井 Sep. 6-9, 久保田正人 水牧仁一郎 大隈寛幸 池田直 中辻知 深澤英人 前野悦輝 村上洋一 共鳴 X 線散乱による Ca 2 RuO 4 の軌道秩序観測 日本物理学会第 58 回秋季大会 中部大学 春日井 Sep. 6-9, 2002.

12 30. 岩間正之 宮坂茂樹 沖本洋一 岡本博 田口康二郎 十倉好紀 t2g 系軌道秩序状態に関するラマン分光 日本物理学会第 58 回秋季大会 中部大学 春日井 Sep. 6-9, 後藤剛史 東山大助 宮坂茂樹 木村剛 十倉好紀 電気磁気効果を有する Ga 2-x Fe x O 3 単結晶の構造 磁気 分極特性 日本物理学会第 58 回秋季大会 中部大学 春日井 Sep. 6-9, 小川佳宏 腰原伸也 スピンクロスオーバー錯体の光誘起相転移 応用物理学会第 63 回学術講演会 新潟大学 Sep (invited). 33. 求幸年 古川信夫 三次元二重交換模型における強磁性転移温度と臨界指数 日本物理学会第 58 回秋季大会 中部大学 春日井 Sep 求幸年 妹尾仁嗣 永長直人 ペロフスカイトバナジウム酸化物における軌道状態に起因した電子状態の異方性, 日本物理学会第 58 回秋季大会 中部大学 春日井 Sep. 6-9, J. H. Jung, Y. Okimoto, Z. Fang, Y. Kaneko, J. P. He, and Y.Tokura, 層状 Ru 化合物 Ca 2 RuO 4 におけるモット転移の分光学的研究 日本物理学会第 58 回秋季大会 中部大学 春日井 Sep. 6-9, 甲野藤真 孝橋照生 小池和幸 有馬孝尚 金子良夫 富岡泰秀 十倉好紀 高分解能スピン偏極走査電子顕微鏡による La 0.7 Sr 0.3 MnO 3 の単結晶の磁区観察 応用物理学会第 63 回学術講演会 新潟大学 新潟市 Sep , 2002 (invited). 37. 鄭昌郁 山田浩之 川崎雅司 十倉好紀, 強誘電強磁性体 BiMnO 3 の薄膜作製と物性 応用物理学会第 63 回学術講演会 新潟大学 新潟市 Sep , C. U. Jung, M. Kawasaki, and Y. Tokura, PLD and physical properties of BiMnO 3 thin films as a ferroelectric and ferromagnetic compound, The 9th International Workshop on Oxide Electronics, Florida, USA, Oct , Y. Tokura, Design and Synthesis of Unconventional Ferromagnets-Colossal Magnetoresistance and Magnetochiral Materials, International Conference on Molecule-based Magnets ICMM'2002, Valencia, Spain, Oct. 5-10, 2002 (invited). 40. Z. Fang, N. Nagaosa, and K. Terakura, Anisotropic optical conductivity due to spin and orbital orderings in transition-metal oxides:first-principles studies, The 5th Asian Workshop on Electronic Structure Calculations, Seoul, Korea, Oct , Z. Fang, N. Nagaosa, and K. Terakura, Understanding, controlling and probing of orbital and spin orderings in TMOs:First-principles studies,development of the Theory of Strongly Correlated Electrons with Orbital Degrees of Freedom, Kyoto, Nov.25-26, 2002 (invited). 42. Y. Motome, and N. Furukawa, オーダー Nモンテカルロ法による二重交換系の臨界現象の研究 物性研短期研究会 物性研究における計算物理 東京大学 柏 Nov. 6-8, Y. Motome H. Seo, and N. Furukawa, LaVO 3 における軌道自由度による一次元的異方性 京大基研研究会 軌道自由度を持つ強相関電子系の理論の進展 京都大学 京都 Nov , 2002 (invited). 44. 有馬孝尚 対称心のない磁性超格子における高調波発生 第 7 回化合物新磁性材料研究会 東京大学 東京 Dec. 4, Z. Fang, N. Nagaosa, and K. Terakura, Understanding, controlling and probing of orbital and spin orderings in TMOs:First-principles studies, Taiwan workshop on the oxide systems, Taiwan, Dec , 2002 (invited).

13 46. I. V. Solovyev, Effects of Crystal Structure and the On-Site Coulomb Interactions on the Electronic and Magnetic Structure of Pyrochlores A 2 Mo 2 O 7 (A= Y, Gd, and Nd),Novel Quantum Phenomena in Transition Metal Oxides, ISSP, Univ. of Tokyo, Kashiwa, Jan. 8-10, S. Onoda, and N. Nagaosa, 遍歴強磁性体におけるスピンカイラリティー揺らぎと異常ホール効果 科研費特定領域研究 (A) 遷移金属酸化物における新しい量子現象 研究成果報告会 東北大学 仙台 Mar , S. Onoda, 2 次元ハバード模型におけるモット転移 相分離 超伝導相関 科研費特定領域研究 (A) 遷移金属酸化物における新しい量子現象 研究成果報告会 東北大学 仙台 Mar , 有馬孝尚 RBaMn 2 O 6 (R: 希土類 ) の電子相図 科学研究費補助金特定領域研究(B) 軌道の秩序と揺らぎ 研究会 東北大学 仙台 Jan , Y. Motome, H. Seo, Z. Fang, and N. Nagaosa, Orbital quantum fluctuation in vanadium oxides, 文科省科研費特定領域研究 (A) 遷移金属酸化物における新しい量子現象 研究成果報告会 東京大学物性研究所 柏 Jan. 8-10, 2003 (invited). 51. 有馬孝尚 Magnetization-induced second harmonic generation in noncentrosymmetric oxide superlattice, The 1st International Symposium on Future oriented Interdisciplinary Materials Science ; FIMS 2003 つくばエポカル つくば Feb. 28-Mar. 1, Y. Motome, H. Seo, Z. Fang, and N. Nagaosa, One-dimensional confinement in orbital degrees of freedom in vanadium oxides, Second Workshop on Orbital Ordering and Fluctuations in d- and f-electron Systems 日本原子力研究所 那珂 Feb , Y. Tokura, Orbital ordering and fluctuations in d-electron systems: perovskite vanadates and manganites, Second Workshop on Orbital Ordering and Fluctuations in d- and f-electron Systems 日本原子力発電所 那珂 Feb.17-19, 2003 (invited). 54. S.Onoda, N.Nagaosa, Spin Chirality Fluctuation and Anomalous Hall Effect in Itinerant Ferromagnets, Annual APS March meeting 2003, Texas, USA, Mar. 3-7, 岩井伸一郎 沖本洋一 久保田正人 小川佳宏 何金萍 金子良夫 岡本博 十倉好紀 LaCoO 3 における光誘起モット転移と超高速緩和ダイナミクス, 日本物理学会第 58 回年次大会 東北大学 仙台 Mar. 6-9, 大串研也 宮坂茂樹 十倉好紀 キャリアドープした FeCr2S4 におけるスピン軌道結合 - 異常ホール効果と磁気トルク 日本物理学会第 58 回年次大会 東北大学 仙台 Mar. 6-9, 宮坂茂樹 岩間正之 沖本洋一 岡本博 十倉好紀 ペロブスカイト型バナジウム酸化物の軌道秩序と光物性 日本物理学会第 58 回年次大会 東北大学 仙台 Mar. 6-9, 沖本洋一 富岡泰秀 J. H. Jung 熊井玲児 十倉好紀 ラマン散乱によるペロブスカイト型マンガン酸化物 R 0.55 A 0.45 MnO 3 の電子状態 日本物理学会第 58 回年次大会 東北大学 仙台 Mar. 6-9, 内田正哉 赤星大介 富岡泰秀 十倉好紀 松井良夫 A-site 無秩序型 Ln1/2Ba1/2MnO3 のローレンツ電顕観察 日本物理学会第 58 回年次大会 東北大学 仙台 Mar. 6-9, 井口敏 田口康二郎 竹下直 寺倉千恵子 高木英典 十倉好紀 パイロクロア型モリブデン酸化物の金属 絶縁体転移 日本物理学会第 58 回年次大会 東北大学 仙台 Mar. 6-9, 求幸年 小野田繁樹 永長直人, 異方的な幾何学的フラストレーションのある三次元系における二次元秩序 日本物理学会第 58 回年次大会 東北大学 仙台 Mar. 6-9, 有馬孝尚 金子良夫 何金萍 及川健一 神山崇 熊井玲児 十倉好紀 焦電性フェリ磁性体 GaFeO 3 単結晶の構造と磁性 日本物理学会第 58 回年次大会 東北大学 仙台 Mar. 6-9, 2002.

14 63. Z. Fang, N. Nagaosa, and K. Terakura, Anisotropic Optical Conductivities due to Spin and Orbital Orderings in TMOs: First-Principles Studies,Annual APS March meeting 2003, Texas, USA, Mar. 3-7, 小川佳宏 小笠原剛 金子良夫 何金萍 有馬孝尚 岡本博 十倉好紀 GaFeO 3 の磁化誘起第二高調波発生 日本物理学会第 58 回年次大会 東北大学 仙台 Mar , 小野瀬佳文 田口康二郎 伊藤利充 十倉好紀 比熱からみた Nd 2 Mo 2 O 7 におけるスピン状態, 日本物理学会第 58 回年次大会 東北大学 仙台 Mar , Y. Motome, S. Onoda, and N. Nagaosa, Two-dimensional ordering due to anisotropic geometrical frustration on lattice structure, Annual APS March Meeting 2003, Austin, USA, Mar. 3-7, 甲野藤真 孝橋照生 有馬孝尚 小池和幸 金子良夫 木村剛 十倉好紀 スピン SEM による La 2-2x Sr 1+2x Mn 2 O 7 単結晶の磁区観察 2003 年春季第 50 回応用物理学関係連合講演会 横浜市 Mar , 小川佳宏 [Fe(2-pic) 3 ]Cl 2 EtOH の光誘起スピンクロスオーバーのダイナミクス 日本応用磁気学会第 8 回化合物新磁性材料専門研究会 早稲田大学 東京 Mar. 14, 2003 (invited). 69. M. Konoto, T. Kohashi, T. Arima, K. Koike, Y. Kaneko, T. Kimura, and Y. Tokura, Magnetic structure of La 2-2x Sr 1+2x Mn 2 O 7 single crystals, Joint Symposium on Fundamental Sciences between Hokkaido University (HU) and Budapest University of Technology and Economics (BUTE) 北海道大学 北海道 Mar , 常次宏一 求幸年 ZnV 2 O 4 の軌道自由度と磁気秩序 日本物理学会第 58 回年次大会 東北大学 仙台 Mar , 妹尾仁嗣 求幸年 永長直人 乱れたスピンパイエルス系における反強磁性との競合と交代磁場効果 日本物理学会第 58 回年次大会 東北大学 仙台 Mar , H. Seo, Y. Motome, Z. Fang, and N. Nagaosa, One-dimensional orbital dynamics and enhanced Jahn-Teller instability in LaVO 3,Annual APS March Meeting 2003, Austin, USA, Mar. 3-7, N. Furukawa, Y. Motome, and N. Nagaosa, Effects of randomness on the bicritical phase diagrams of CMR manganites, Annual APS March Meeting 2003, Austin, USA, Mar. 3-7, H. Tsunetsugu and Y. Motome, Magnetic order and orbital degrees of freedom in vanadium spinels, Annual APS March Meeting 2003, Austin, USA, Mar. 3-7, Y. Onose, Y. Taguchi, K. Ishizaka, and Y. Tokura, Large energy pseudogap in Nd 2-x Ce x CuO 4,7 th international Conference on Materials and Mechanisms of Superconductivity and High Temperature Superconductors, Rio de Janeiro, Brazil, May , 2003 (invited). 76. Y. Tokura, Control of random potential effect near the bicritical point in manganites, Workshop on Phase Competition in Transition-Metal Oxides and Other Compounds, Berkeley, USA, May , 2003 (invited). 77. I.V.Solovyev, Designing Electronic Properties of Transition-Metal Oxides, 2 nd International Conference on Materials for Advanced Technologies & IUMRS - International Conference in Asia 2003, Suntec Singapole Int. Singapole, June 29-July 04, 内田正哉 赤星大介 富岡泰秀 十倉好紀 松井良夫 Ln 1/2 Ba 1/2 MnO 3 の TEM 観察 日本顕微鏡学会第 59 回学術講演会 札幌 Jun. 7-9, 有馬孝尚 可逆でない磁気光学効果 ( 磁気方向二色性 ) 産総研ワークショップ スピントロニクスの新しい潮流 産業技術総合研究所 つくば Jun. 3, 2003.

15 80. J. H. Jung, J. P. He, Y. Kaneko, T. Arima, and Y. Tokura, Magnetochiral dichroism in Ga 2-x Fe x O 3, 産総研ワークショップ スピントロニクスの新しい潮流 産業技術総合研究所 Jun. 3-4, 小川佳宏 小笠原剛 金子良夫 何金萍 有馬孝尚 岡本博 十倉好紀 GaFeO 3 の非線型磁気光学効果 産総研ワークショップ スピントロニクスの新しい潮流 産業技術総合研究所 Jun. 3-4, 甲野藤真 孝橋照生 有馬孝尚 小池和幸 金子良夫 木村剛 十倉好紀 スピン偏極 SEM による層状反強磁性の観察 産総研ワークショップ スピントロニクスの新しい潮流 産業技術総合研究所 Jun. 3-4, 貴田徳明 山田寿一 甲野藤真 有馬孝尚 小池和幸 赤穗博司 十倉好紀, サブミクロン加工超構造体の磁気光学 産総研ワークショップ スピントロニクスの新しい潮流 産業技術総合研究所 Jun. 3-4, 小野田繁樹 モット転移と κ-(bedt-ttf) 2 X における超伝導 反強磁性の多重臨界現象とのインタープレイの理論 分子科学研究所 Condensed-Matter Seminar 分子科学研究所 岡崎 Jun. 26, 2003 (invited). 85. Y. Kaneko, T. Arima, J.P. He, R. Kumai, and Y. Tokura, Magnetic and crystal structure of poler ferrimagnet Ga 2-x Fe x O 3,International Conference on Magnetism 2003, Roma, Italy, Jul. 27-Aug. 1, M. Konoto, T. Kohashi, T. Arima, K. Koike, Y. Kaneko, T. Kimura, and Y. Tokura, Temperature dependence of the domain structure in La 2-2x Sr 1+2x Mn 2 O 7 using spin-polarized scanning electron microscopy, International Conference on Magnetism 2003, Roma, Italy, Jul. 27-Aug. 1, S. Onoda and M. Imada, Finite-temperature Mott transition in two dimensions studied by the correlator projection method, International Conference on Magnetism 2003, Roma, Italy, Jul. 27-Aug. 1, R. Mathieu, A. Asamitsu, K. Takahashi, H. Yamada, M. Kawasaki, Z. Fang, N. Nagaosa, and Y. Tokura, Anomalous Hall effect in Ca-doped SrRuO 3 films,international Conference on Magnetism 2003, Roma, Italy, Jul. 27-Aug. 1, S. Onoda, Mott transition in two dimensions appearing as an analogue to liquid-gas phase transition, Dipartimento di Fisica E.R. Caianiello Unità di Ricerca INFM di Salerno Università degli Studi di Salerno, Salerno, Italy, Jul. 22, 2003 (invited). 90. Y. Tokura, Spin chirality and Berry phase phenomena in pyrochlore-type Mo-oxides, International Workshop on Strongly Correlated Transition Metal Compounds, Cologne, Germany, Aug. 4-7, 2003 (invited). 91. 小野田繁樹 永長直人 モット転移と 超伝導 反強磁性の多重臨界現象 :κ-(bedt-ttf) 2 Xへの応用 第 41 回茅コンファレンス 八ヶ岳ロイヤルホテル 山梨 Aug , 久保田正人 有馬孝尚 金子良夫 何金萍 于秀珍 十倉好紀 強磁性体におけるx 線磁気方向 2 色性の観測 2003 年秋季第 64 回応用物理学会学術講演会 福岡大学 福岡 Aug. 30-Sep. 2, 2003 (invited). 93. 小川佳宏 山田浩之 小笠原剛 有馬孝尚 岡本博 川崎雅司 十倉好紀 非線形磁気光学効果を用いたペロブスカイト酸化物薄膜の界面磁性の観察 2003 年秋季第 64 回応用物理学会学術講演会 岡山大学 岡山 Aug. 30-Sep. 2, 小野田繁樹 永長直人 モット転移と超伝導 反強磁性の多重臨界現象 :κ-(bedt-ttf) 2 X への応用 日本物理学会 2003 年秋季大会 岡山大学 岡山 Sep , 2003.

16 95. 小野田繁樹 今田正俊 フィリング制御モット転移 : 電荷感受率の発散と相分離, 日本物理学会 2003 年秋季大会 岡山大学 岡山 Sep , 小野田繁樹 小池上繁 κ-(bedt-ttf) 2 X における ET 分子間クーロン相互作用と B 1g 超伝導対称性 日本物理学会 2003 年秋季大会 岡山大学 岡山 Sep , 久保田正人 有馬孝尚 金子良夫 何金萍 于秀珍 十倉好紀 GaFeO 3 のx 線磁気方向 2 色性の観測 日本物理学会 2003 年秋季大会 岡山大学 岡山 Sep , 後藤剛史 木村剛 新谷寛 石坂香子 有馬孝尚 十倉好紀 ペロブスカイト型磁性強誘電体 RMnO3 (R=Tb, Dy) の強誘電分極ベクトルの磁気的制御 日本物理学会 2003 年秋季大会 岡山大学 岡山 Sep , 山田浩之 小川佳宏 川崎雅司 十倉好紀 MSHG でみたペロブスカイトマンガン酸化物界面の磁性 日本物理学会 2003 年秋季大会 岡山大学 岡山 Sep , 孫永珍 J. W. Quilty 田久保耕一 平田玄 溝川貴志 木村剛 十倉好紀 X 線光電子分光による (La,Sr)3Mn2O7 の電子状態 日本物理学会 2003 年秋季大会 岡山大学 岡山 Sep , 江口薫 東修平 川辺豊 高橋淳一 花村栄一 何金萍 金子良夫 十倉好紀 GaFeO3 の第 2 高周波発生と磁気構造 日本物理学会 2003 年秋季大会 岡山大学 岡山 Sep , 後藤剛史 木村剛 新谷寛 石坂香子 有馬孝尚 十倉好紀 パイロクロア型モリブデン酸化物 R2Mo2O7(R=Nd, Sm, Dy, Ho) の磁気輸送現象 日本物理学会 2003 年秋季大会 岡山大学 岡山 Sep , 久保田正人 有馬孝尚 金子良夫 何金萍 于秀珍 十倉好紀 放射光 x 線による GaFeO 3 の磁気方向 2 色性の観測 第 27 回日本応用磁気学会学術講演会 福岡大学 福岡 Sep , 2003 (invited) R. Mathieu, A. Asamitsu, H. Yamada, K. Takahashi, M. Kawasaki, Z. Fang, N. Nagaosa, and Y. Tokura, Anomalous Hall effect in Sr 1-x Ca x RuO 3 films,physical Society of Japan, 2003 Fall Meeting 岡山大学 岡山, Sep , 甲野藤真 孝橋照生 小池和幸 有馬孝尚 金子良夫 富岡泰秀 木村剛 十倉好紀 スピン SEM による Mn ペロブスカイトの磁区観察 Physical Society of Japan, 2003 Fall Meeting 岡山大学 岡山 Sep , 2003 (invited) R. Mathieu, P. Jonsson, A. Gardchareon, and P. Nordblad, Memory and rejuvenation in a chiral glass superconductor, Physical Society of Japan, 2003 Fall Meeting 岡山大学 岡山, Sep , 2003 (invited) 貴田徳明 山田寿一 甲野藤真 有馬孝尚 小池和幸 赤穗博司 十倉好紀 サブミクロン加工超構造体の磁気光学 Physical Society of Japan, 2003 Fall Meeting 岡山大学 岡山 Sep , Z. Fang, Surface and interface of transition-metal oxides, 2003 Annual Conference of Chinese Physical Society, Hefei, China, Sep , 2003 (invited) 十倉好紀 Phase control of correlated-electron oxides, IBM Zurich Seminor, Zurich, Switzerland, Sep.10, 2003(invited) 十倉好紀 New magneto-optical phenomena in noncentrosymmetric crystal of magnetic oxides,10 th International Workshop on Oxcide Electronics, Augsburg, Germany, Sep , 2003 (invited) 内田正哉 富岡泰秀 十倉好紀 松井良夫 Pr 1-x (Ca 1-y Sr y ) x MnO 3 の TEM 観察 日本物理学会 2003 年秋季大会 岡山大学 岡山 Sep , 2003.

17 112. Y. Kaneko, J. P. He, R. Mathieu, A. Asamitsu, and Y. Tokura, Crystal growth of Sr 3 Ru 2 O 7,CERC-ERATO 2003 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, Oct. 1-4, S. Onoda, N. Nagaosa, and M. Imada, Theory of finite-temperature Mott transition and its interplay with multicritical phenomenon of superconductivity and antiferromagnetism, CERC-ERATO 2003 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, Oct. 1-4, T. Arima, M. Kubota, Y. Kaneko, J. P. He, X. Z. Yu, and Y. Tokura, X-ray non-reciprocal directional dichroism of polar magnet, CERC-ERATO 2003 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, Oct. 1-4, R. Mahendiran, Y. Kaneko, J. P. He, Y. Tomioka, P. Schiffer, A. Maignan, B. Raveau, and Y. Tokura, Anomalous magnetization step below ferromagnetic transition in Pr 0.5 S 0.5 CoO 3,CERC-ERATO 2003 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, Oct. 1-4, N. Kida, T. Yamada, M. Konoto, T. Arima, K. Koike, H. Akoh, and Y. Tokura, Magneto-optics of submicron-size artificial magnetic superstructure, CERC-ERATO 2003 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, Oct. 1-4, 2003, M. Konoto, T. Kohashi, K. Koike, T. Arima, Y. Kaneko, T. Kimura, and Y. Tokura, Real-space imaging of the layered antiferromagnetism of La 1.4 Sr 1.6 Mn 2 O 7,CERC-ERATO 2003 International Work-shop on "Phase Control of Correlated Electron Systems", Hawaii, USA, Oct. 1-4, 2003, C. U. Jung, H. Yamada, M. Kawasaki, and Y.Tokura, Strain induced tuning of magnetic properties in SrRuO 3 thin films, CERC-ERATO 2003 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, Oct. 1-4, J. H. Jung, J. P. He, Y. Kaneko, T. Arima, and Y. Tokura, Magnetochiral dichroism in Ga 2-x Fe x O 3,CERC-ERATO 2003 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, Oct. 1-4, 小野瀬佳文 田口康二郎 伊藤利充 十倉好紀 Specific heat study in Nd 2 Mo 2 O 7, CERC-ERATO 2003 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, Oct. 1-4, M. Uchida, D. Akahoshi, Y. Tomioka, K. Yamamoto, Y. Matsui, and Y. Tokura, Recent progress in Lorentz microscopy and its application to manganites, CERC-ERATO 2003 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, Oct. 1-4, Y. Ogawa, Y. Kaneko, J. P. He, X. Z. Yu, T. Arima, and Y. Tokura, Magnetization-induced second harmonic generation in GaFeO 3, CERC-ERATO 2003 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, Oct. 1-4, Z. Fang, N. Nagaosa, and K. Terakura, Anisotropic optical conductivity and anomalous Hall effect in ruthenates: first principles studies, CERC-ERATO 2003 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, Oct. 1-4, 2003.

18 124. R. Mathieu, A. Asamitsu, H. Yamada, K. Takahashi, M. Kawasaki, Z. Fang, N. Nagaosa, and Y. Tokura, Anomalous Hall effect in Sr 1-x Ca x RuO 3 films, CERC-ERATO 2003 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, Oct. 1-4, A. Asamitsu, R. Mathieu, H. Yamada, K. Takahashi, M. Kawasaki, Z. Fang, N. Nagaosa, and Y. Tokura, Anomalous Hall effect due to Berry phase mechanism in Sr 1-x Ca x RuO 3 films, CERC-ERATO 2003 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, Oct. 1-4, 甲野藤真 孝橋照生 小池和幸 有馬孝尚 金子良夫 富岡泰秀 木村剛 十倉好紀 Low-temperature spin-polarized scanning electron microscopy: magnetic structures of perovskite manganites, International Workshop on Microspectroscopy of Quantum, Magnetic and Biological Nanostructures (nanospec 2003) 大阪 Oct , 2003 (invited) K. Koike, M. Konoto, T. Kohashi, T. Arima, Y. Kaneko, T. Kimura, and Y. Tokura, Magnetic structure of La 2-2x Sr 1+2x Mn 2 O 7 single crystals, CERC-ERATO 2003 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, Oct. 1-4, T. Yamada, H. Tachibana, A. Sawa, H. Sato, M. Konoto, M. Kawasaki, H. Akoh, and Y. Tokura, Spin injection into Pentacene with a channel length of 70nm, CERC-ERATO 2003 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, Oct. 1-4, H. Yamada,Y. Ogawa, M. Kawasaki, and Y. Tokura, Engineered Interface of perovskite magnetic oxides as revealed by magnetization-induced second harmonic generation, CERC-ERATO 2003 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, Oct. 1-4, A. Odagawa, H. Sato, Y. Ishii, H. Akoh, M. Kawasaki, X. Z.Yu, Y. Kaneko, T. Kanno, S. Yotsuhashi, H. Adachi, and Y. Tokura, Temperature dependence of resistive switching in (Pr,Ca)MnO 3 films sandwiched between electrodes, CERC-ERATO 2003 International Work-shop on Phase Control of Correlated Electron Systems, Hawaii, USA, Oct. 1-4, Z. Fang, Applications of the first-principles calculations in the field of transition-metal oxides,the 12 th National Conference on Condensed Matter Theory and Statistical Physics, Shanghai, China, Oct.16-19, 2003 (invited) I. V. Solovyev, MnO: magnetic interactions, phenomenological electronic structure, and problems of the existing techniques (LSDA, LDA+U, and OEP),Seminar on Electronic Structure of Strongly Correlated Systems at ISSP. 東京大学物性研究所 柏 Dec. 20, 内田正哉 R. Mahendiran 富岡泰秀 松井良夫 十倉好紀 強相関系コバルト酸化物 Pr 1-x Sr x CoO 3 の電顕観察 日本結晶学会平成 15 年度年会 熊本 Dec. 1-2, 小野瀬佳文 田口康二郎 伊藤利充 十倉好紀 比熱からみた Nd 2 Mo 2 O 7 および Nd 2 Zr 2 O 7 における磁気構造変化 物性研短期研究会 フラストレーションが創る新しい物性 柏 Dec. 1-3, R. Mahendiran, M. Uchida, Y. Tomioka, J. P. He, Y. Kaneko and Y. Tokura, Unusual magneto-elastic coupling and magnetization step below ferromagnetic transition in Pr 1-x Sr x CoO 3 (x ), Materials Research Society of India meeting, Banaras, India, Feb. 9-11, 小野田繁樹 層状物質における2 次元電荷秩序と 3 次元秩序への不安定性 ナノサイエンス実証研究第 2 回公開シンポジウム 岡崎国立研究機構 Feb , 小野田繁樹 幾何学的にフラストレートしたハバード模型におけるモット転移と臨界性の理論 物性理論の新潮流若手研究会 東大物性研 Feb.19-20, 2004.