Japanese

Quantum Science on Strong Correlation

Quantum Science on Strong Correlation

- * N.i Sakumichi, N. Kawakami and M. Ueda

"Criteria of off-diagonal long-range order in Bose and Fermi systems based on the Lee-Yang cluster expansion method"

Phys. Rev. A 85, 043601/1-19 (02 April 2012) - * Z. Y. Chen, H. T. Yuan, Y. F. Zhan, K. Nomura, T. Gao, Y. Gao, H. Shimotani, Z. F. Liu, Y. Iwasa

"Tunable spin-orbit interaction in trilayer graphene exemplified in electric-double-layer transistors"

Nano Letters 12, 2212-2216 (03 April 2012) - * T. Ideue, Y. Onose, H. Katsura, Y. Shiomi, S. Ishiwata, N. Nagaosa, and Y. Tokura

"Effect of lattice geometry on magnon Hall effect in ferromagnetic insulators"

Phys. Rev. B 85, 134411 (04 April 2012) - * S. Nakosai, Y. Tanaka, and N. Nagaosa

"Topological Superconductivity in Bilayer Rashba System"

Phys. Rev. Lett. 108, 147003 (05 April 2012) - * J. S. Lee, K. Shibuya, M. Kawasaki, and Y. Tokura

"Optical investigation of metal-insulator transitions in V1−xWxO2 (0 ≤ x ≤ 0.33)"

Phys. Rev. B 85, 155110 (06 April 2012) - * K. Ueda, S. Iguchi, T. Suzuki, S. Ishiwata, Y. Taguchi, and Y. Tokura

"Topological Hall Effect in Pyrochlore Lattice with Varying Density of Spin Chirality"

Phys. Rev. Lett. 108, 156601 (09 April 2012) - * Shin’ichi Hikino, Michiyasu Mori, Wataru Koshibae, and Sadamichi Maekawa

"Towards precise measurement of oscillatory domain wall by ferromagneticJosephson junction"

Appl. Phys. Lett. 100, 152402 (10 April 2012) - * S. Seki, X. Z. Yu, S. Ishiwata, Y. Tokura

"Observation of Skyrmions in a Multiferroic Material"

Science 13, Vol. 336 no. 6078 pp. 198-201 (13 April 2012) - * Y. Tanaka, N. Kawakami and A. Oguri

"Crossover between two different Kondo couplings in side-coupled double quantum dots"

Phys. Rev. B 85, 155314/1-8 (13 April 2012) - * M. Tezuka and N. Kawakami

"Reentrant topological transitions in a one-dimensional quantum wire coupled to superconductor with quasiperiodic lattice modulation"

Phys. Rev. B 85, 140508 (16 April 2012) - * Y. Tada, R. Peters, M. Oshikawa, A. Koga, N. Kawakami and S. Fujimoto

"Correlation effects in two-dimensional topological insulators"

Phys. Rev. B 85,165138/1-18 (23 April 2012) - * Y. Nomura, K. Nakamura and R. Arita

"Ab initio derivation of electronic low-energy models for C60 and aromatic compounds"

Phys. Rev. B 85, 155452 (25 April 2012) - * Akiko NAKAO, Yuki YAMAKI, Hironori NAKAO, Youichi MURAKAMI, Kunihiro HASEGAWA, Masahiko ISOBE, and Yutaka UEDA

"Observation of Structural Change in the Novel FerromagneticMetal–Insulator Transition of K2Cr8O16"

J. Phys. Soc. Jpn. 81, 054710:1-6 (25 April 2012) - * J. Fujioka, S. Ishiwata, Y. Kaneko, Y. Taguchi, and Y. Tokura

"Variation of charge dynamics upon the helimagnetic and metal-insulator transitions for perovskite AFeO3 (A = Sr and Ca)"

Phys. Rev. B 85, 155141 (27 April 2012) - * Kazuto Noda, Robert Peters, Norio Kawakami and Thomas Pruschke

"Many-body effects in a Bose-Fermi mixture"

Phys. Rev. A 85, 043628/1-7 (30 April 2012) - * D. Maryenko, J. Falson, Y. Kozuka, A. Tsukazaki, M. Onoda, H. Aoki, and M. Kawasaki

"Temperature-Dependent Magnetotransport around ν=1/2 in ZnO Heterostructures"

Phys. Rev. Lett. 108, 186803 (01 May 2012) - * L. Demko´ , S. Borda´cs, T. Vojta, D. Nozadze, F. Hrahsheh, C. Svoboda,B. Do´ra, H. Yamada, M. Kawasaki, Y. Tokura, and I. Ke´zsma´rki

"Disorder Promotes Ferromagnetism: Rounding of the Quantum Phase Transition in Sr1-xCaxRuO3"

Phys. Rev. Lett. 108, 185701 (03 May 2012) - * H. Wadati, A. J. Achkar, D. G. Hawthorn, T. Z. Regier, M. P. Singh, K. D. Truong, P. Fournier, G. Chen, T. Mizokawa, and G. A. Sawatzky

"Utility of the inverse partial fluorescence for electronic structure studies of battery materials"

Appl. Phys. Lett. 100, 193906 (10 May 2012) - * H. Murakawa, Y. Onose, S. Miyahara, N. Furukawa, and Y. Tokura

"Comprehensive study of the ferroelectricity induced by the spin-dependent d- p hybridization mechanism in Ba2XGe2O7 (X = Mn, Co, and Cu)"

Phys. Rev. B 85, 174106 (14 May 2012) - * Kensuke Kobayashi, Sachio Horiuchi, Reiji Kumai, Fumitaka Kagawa, Youichi Murakami, and Yoshinori Tokura

"Electronic Ferroelectricity in a Molecular Crystal with Large PolarizationDirecting Antiparallel to Ionic Displacement"

Phys. Rev. Lett. 108, 237601 (04 June 2012) - * M. Sato, H. Katsura and N. Nagaosa

"Theory of Raman Scattering in One-Dimensional Quantum Spin-1/2 Antiferromagnets"

Phys. Rev. Lett. 108, 237401 (04 June 2012) - * X. Yu, M. Mostovoy, Y. Tokunaga, W. Zhang, K. Kimoto, Y. Matsui, Y. Kaneko, N. Nagaosa, and Y. Tokura

"Magnetic stripes and skyrmions with helicity reversals"

PNAS : Proceedings of the National Academy of Sciences,Vol. 109, 8856–8860 (05 June 2012) - * Masaharu Matsunami, Ashish Chainani, Munetaka Taguchi, Ritsuko Eguchi, Yasutaka Takata, Masaki Oura, Makina Yabashi, Kenji Tamasaku, Yoshinori Nishino, Tetsuya Ishikawa, Masashi Kosaka, and Shik Shin

"Photoemission Evidence for Valence Fluctuations and Kondo Resonance in YbAl2"

J. Phys. Soc. Jpn. 81, 073702 (05 June 2012) - * A. Braun, Q. Chen, D. Flak, G. Fortunato, K. Gajda‐Schrantz, M. Gratzel, T. Graule, J. Guo, T.‐W. Huang, Z. Liu, A. V. Popelo, K. Sivula, H. Wadati, P. P. Wyss, L. Zhang, and J. Zhu

"Iron Resonant Photoemission Spectroscopy on Anodized Hematite Points to Electron Hole Doping during Anodization"

Chem. Phys. Chem. 13, 2937-2944 (05 June 2012) - * S. Ueda, N. Kawakami and M. Sigrist

"Electronic and magnetic properties in strongly correlated heterostructures"

Phys. Rev. B 85, 235112/1-12 (06 June 2012) - * F. Kagawa, K. Hatahara, S. Horiuchi, and Y. Tokura

"Domain-wall dynamics coupled to proton motion in a hydrogen-bonded organic ferroelectric"

Phys. Rev. B 85, 220101 (08 June 2012) - * G. A. H. Schober, H. Murakawa, M. S. Bahramy, R. Arita, Y. Kaneko, Y. Tokura, and N. Nagaosa

"Mechanisms of Enhanced Orbital Dia- and Paramagnetism: Application to the Rashba Semiconductor BiTeI"

Phys. Rev. Lett. 108, 247208 (13 June 2012) - * N. Sugimoto, N. Nagaosa

"Spin-Orbit Echo"

Science 15, Vol. 336 no. 6087 p. 1358 (15 June 2012) - * S. Partzsch, S. B. Wilkins, E. Schierle, J. E. Hamann-Borrero, H. Wadati, V. Soltwisch, J. P. Hill, E. Weschke, D. Souptel, B. Buchner, and J. Geck

"Resonant soft X-ray scattering studies of multiferroic YMn2O5"

Eur. Phys. J. Special Topics 208, 133-139 (15 June 2012) - * F. Liu, T. Makino, T. Yamasaki, K. Ueno, A. Tsukazaki, T. Fukumura, Y. Kong, and M. Kawasaki

"Ultrafast Time-Resolved Faraday Rotation in EuO Thin Films"

Phys. Rev. Lett. 108, 257401 (19 June 2012) - * Y. Kasahara, Y. Takeuchi, Y. Iwasa

"Bulk superconductivity and fully gapped superconducting state in Ba-doped phenanthrene"

Phys. Rev. B 85, 214520-1-5 (20 June 2012) - * S. Seki, J.-H. Kim, D. S. Inosov, R. Georgii, S. Ishiwata, B. Keimer, and Y. Tokura

"Formation and rotation of skyrmion crystal in the chiral-lattice insulator Cu2OSeO3"

Phys. Rev. B 85, 220406 (22 June 2012) - * Y. Yomogida, J. Pu, H. Shimotani, S. Ono, S. Hotta, Y. Iwasa, T. Takenobu

"Ambipolar organic single-crystal transistors based on ion gels"

Advanced Materials 24, Issue 32, pages 4392–4397 (22 June 2012) - * Tsuneya Yoshida and Norio Kawakami

"Interorbital correlation effects on heavy-electron systems"

Phys. Rev. B 85, 235148/1-6 (26 June 2012) - * Zhigao Sheng, Masao Nakamura, Fumitaka Kagawa, Masashi Kawasaki & Yoshinori Tokura

"Dynamics of multiple phases in a colossal-magnetoresistive manganite as revealed by dielectric spectroscopy"

Nature Communications 3, 944 (10 July 2012) - * Y. Onose, Y. Okamura, S. Seki, S. Ishiwata, and Y. Tokura

"Observation of Magnetic Excitations of Skyrmion Crystal in a Helimagnetic Insulator Cu2OSeO3"

Phys. Rev. Lett., 109, 037603 (20 July 2012) - * M. Nakano,K. Shibuya,D. Okuyama,T. Hatano,S. Ono,M. Kawasaki,Y. Iwasa & Y. Tokura

"Collective bulk carrier delocalization driven by electrostatic surface charge accumulation"

Nature 487,459–462 (26 July 2012) - * Sunao Shimizu, Ryutaro Yoshimi, Takafumi Hatano, Kei S. Takahashi, Atsushi Tsukazaki, Masashi Kawasaki, Yoshihiro Iwasa, and Yoshinori Tokura

"Gate control of surface transport in MBE-grown topological insulator (Bi1−xSbx)2Te3 thin films"

Phys. Rev. B 86, 045319 (27 July 2012) - * J. S. Lee, Hal. Q. Yamamoto, M. Uchida, and Y. Tokura

"Spin and charge states of Co in half-doped layered cobaltates La1.5Ca0.5CoO4 and La1.5Sr0.5CoO4"

Phys. Rev. B 86, 045133 (27 July 2012) - * A.Shitade and N.Nagaosa

"Anomalous Hall Effect in Ferromagnetic Metals: Role of Phonons at Finite Temperature "

J. Phys. Soc. Jpn. 81, 083704 (01 August 2012) - * T. Makino, F. Liu, T. Yamasaki, Y. Kozuka, K. Ueno, A. Tsukazaki, T. Fukumura, Y. Kong, and M. Kawasaki

"Ultrafast optical control of magnetization in EuO thin films"

Phys. Rev. B 86, 064403 (02 August 2012) - * X.Z. Yu, N. Kanazawa, W.Z. Zhang, T. Nagai, T. Hara, K. Kimoto, Y. Matsui, Y. Onose, & Y. Tokura

"Skyrmion flow near room temperature in an ultralow current density"

Nature Communications 3, 988 (08 August 2012) - * M. Matsuda, R. S. Fishman, T. Hong, C. H. Lee, T. Ushiyama, Y. Yanagisawa, Y. Tomioka, and T. Ito

"Magnetic Dispersion and Anisotropy in Multiferroic BiFeO3"

Phys. Rev. Lett., 109, 067205/1-067205/5 (08 August 2012) - * S. Seki, S. Ishiwata, and Y. Tokura

"Magnetoelectric nature of skyrmions in a chiral magnetic insulator Cu2OSeO3"

Phys. Rev. B 86, 060403 (09 August 2012) - * M. Sakano, J. Miyawaki, A. Chainani, Y. Takata, T. Sonobe, T. Shimojima, M. Oura, S. Shin, M. S. Bahramy, R. Arita, N. Nagaosa, H. Murakawa, Y. Kaneko, Y. Tokura, and K. Ishizaka

"Three-dimensional bulk band dispersion in polar BiTeI with giant Rashba-type spin splitting"

Phys. Rev. B 86, 085204 (16 August 2012) - * Yusuke Tokunaga, Yasujiro Taguchi, Taka-hisa Arima & Yoshinori Tokura

"Electric-field-induced generation and reversal of ferromagnetic moment in ferrites"

Nature Physics 8, 838–844 (19 August 2012) - * Joseph G. Checkelsky, Jianting Ye, Yoshinori Onose, Yoshihiro Iwasa & Yoshinori Tokura

"Dirac-fermion-mediated ferromagnetism in a topological insulator"

Nature Physics 8, 729-733 (19 August 2012) - * R. Akashi, K. Nakamura, R. Arita, and M. Imada

"High-temperature superconductivity in layered nitrides β-LixMNCl (M = Ti, Zr, Hf): Insights from density functional theory for superconductors"

Phys. Rev. B 86 054513 (20 August 2012) - * S. Bordács, I. Kézsmárki, D. Szaller, L. Demkó, N. Kida, H. Murakawa, Y. Onose, R. Shimano, T. Rõõm, U. Nagel, S. Miyahara, N. Furukawa, & Y. Tokura

"Chirality of matter shows up via spin excitations"

Nature Physics 8, 734–738 (26 August 2012) - * Y. W. Long, Y. Kaneko, S. Ishiwata, Y. Tokunaga, T. Matsuda, H. Wadati, Y. Tanaka, S. Shin, Y. Tokura, and Y. Taguchi

"Evolution of magnetic phases in single crystals of SrFe1−xCoxO3 solid solution"

Phys. Rev. B 86, 064436 (27 August 2012) - * Y. Kozuka, J. Falson, Y. Segawa, T. Makino, A. Tsukazaki, and M. Kawasaki

"Precise calibration of Mg concentration in MgxZn1-XO thin films grown on ZnO substrates"

J. Appl. Phys.112, 043515-1-5 (29 August 2012) - * H. Sakai, J. Fujioka, T. Fukuda, M. S. Bahramy, D. Okuyama, R. Arita, T. Arima, A. Q. R. Baron, Y. Taguchi, and Y. Tokura

"Soft phonon mode coupled with antiferromagnetic order in incipient-ferroelectric Mott insulators Sr1−xBaxMnO3"

Phys. Rev. B 86, 104407 (05 September 2012) - * Y. Tanaka , N. Terada, T. Nakajima, M. Taguchi, T. Kojima , Y. Takata, S. Mitsuda, M. Oura, Y. Senba , H. Ohashi , S. Shin

"Incommensurate Orbital Modulation behind Ferroelectricity in CuFeO2."

Phys. Rev. Lett., 109, 127205 (12 September 2012) - * Masashi Kubota, Atsushi Tsukazaki, Fumitaka Kagawa, Keisuke Shibuya, Yusuke Tokunaga, Masashi Kawasaki, and Yoshinori Tokura

"Stress-Induced Perpendicular Magnetization in Epitaxial Iron Garnet Thin Films"

Appl. Phys. Express 5, 103002 (13 September 2012) - * K. Okazaki, Y. Ota, Y. Kotani, W. Malaeb, Y. Ishida, T. Shimojima, T. Kiss, S. Watanabe, C.-T. Chen, K. Kihou, C.H. Lee, A. Iyo, H. Eisaki, T. Saito, H. Fukazawa, Y. Kohri, K. Hashimoto, T. Shibauchi, Y. Matsuda, H. Ikeda, H. Miyahara, R.Arita, A. Chainani, S. Shin

"Octet-Line Node Structure of Superconducting Order Parameter in KFe2As2"

Science 337, 1314 (14 September 2012) - * D.Asahi and N.Nagaosa

"Topological indices, defects, and Majorana fermions in chiral superconductors"

Phys. Rev. B 86, 100504 (14 September 2012) - * Y. Kozuka, H. Seki, T. Fujita, S. Chakraverty, K. Yoshimatsu, H. Kumigashira, M. Oshima, M. Bahramy, R. Arita, M. Kawasaki

"Epitaxially Stabilized EuMoO3: A New Itinerant Ferromagnet"

Chem. Mater., 2012, 24 (19), pp 3746–3750 (14 September 2012) - * Masao Nakamura, Masashi Kawasaki, and Yoshinori Tokura

"eg-level splitting in a layered perovskite manganite as revealed by charge modulation spectroscopy"

Phys. Rev. B 86, 125127 (18 September 2012) - * Jun'ichi Ozaki, Masaki Tezuka, and Norio Kawakami

"Collision of one-dimensional fermion clusters"

Phys. Rev. A 86, 033621/1-6 (18 September 2012) - * T. Kiss, A. Chainani, H. M. Yamamoto, T. Miyazaki, T. Akimoto, T. Shimojima, K. Ishizaka, S. Watanabe, C.–T. Chen, A. Fukaya, R. Kato, S. Shin,

"Quasiparticles and Fermi liquid behavior in an organic metal"

Nature Communications 3,1089 (25 September 2012) - * Masashi Kawasaki & Yoshihiro Iwasa

"Electronics: ‘Cut and stick’ ion gels"

Nature 489,510–511 (27 September 2012) (26 September 2012) - * K. Ueda, J. Fujioka, Y. Takahashi, T. Suzuki, S. Ishiwata, Y. Taguchi, and Y. Tokura

"Variation of Charge Dynamics in the Course of Metal-Insulator Transition for Pyrochlore-Type Nd2Ir2O7"

Phys. Rev. Lett., 109, 136402 (27 September 2012) - * Y. Nii, H. Sagayama, T. Arima, S. Aoyagi, R. Sakai, S. Maki, E. Nishibori, H. Sawa, K. Sugimoto, H. Ohsumi, M. Takata

"Orbital structures in spinel vanadates AV2O4 (A = Fe, Mn)"

Phys. Rev. B 86, 125142 (28 September 2012) - * T. Koretsune, R. Arita and H. Aoki

"Magneto-orbital effect without spin-orbit interactions in a noncentrosymmetric zeolite-templated carbon structure"

Phys. Rev. B 86, 125207 (28 September 2012) - 松井 弘之、長谷川 達生

"有機半導体における2種類の運動による先鋭化"

電子スピンサイエンス学会誌 第10巻 Autumn Issue (19号) p82-87 (01 October 2012) - * K. Sadakane, Y. Horikawa, M. Nagao, H. Seto

"The Effect of Tetraphenylphosphonium Chloride on Phase Behavior and Nanoscale Structures in a Mixture of D2O and 3-Methylpyridine"

Chem. Lett.41,1075–1077 (05 October 2012) - * Robert Peters and Norio Kawakami

"Ferromagnetic state in the one-dimensional Kondo lattice model"

Phys. Rev. B 86, 165107/1-7 (08 October 2012) - * M. Garganourakis, V. Scagnoli, S. W. Huang, U. Staub, H. Wadati, M. Nakamura, V. A. Guzenko, M. Kawasaki and Y. Tokura

"Imprinting Magnetic Information in Manganites with X Rays"

Phys. Rev. Lett. 109, 157203 (09 October 2012) - * W. Malaeb, T. Shimojima, Y. Ishida, K. Okazaki, Y. Ota, K. Ohgushi, K. Kihou, T. Saito, C. H. Lee,S. Ishida, M. Nakajima, S. Uchida, H. Fukazawa, Y. Kohori, A. Iyo, H. Eisaki, C.-T. Chen, S. Watanabe,H. Ikeda, S. Shin

"Abrupt change in the energy gap of superconducting Ba1-xKxFe2As2 single crystals with hole doping"

Phys. Rev. B 86, 165117 (10 October 2012) - * H. Isobe and N. Nagaosa

"Renormalization Effects on Quasi-Two-Dimensional Organic Conductor alpha- (BEDT-TTF) (2)I-3"

J. Phys. Soc. Jpn. 81,113704 (11 October 2012) - * L. Demko´, G. A. H. Schober, V. Kocsis, M. S. Bahramy, H. Murakawa, J. S. Lee, I. Ke´zsma´rki, R. Arita, N. Nagaosa, and Y. Tokura

"Enhanced Infrared Magneto-Optical Response of the Nonmagnetic Semiconductor BiTeI Driven by Bulk Rashba Splitting"

Phys. Rev. Lett. 109, 167401 (15 October 2012) - * J. Tsutsumi, H. Matsui, T. Yamada, R. Kumai, T. Hasegawa

"Generation and Diffusion of Photocarriers in Molecular Donor-Acceptor Systems: Dependence on Charge-Transfer Gap Energy"

J. Phys. Chem. C 116, 23957-23964 (16 October 2012) - * Farzad Mahfouzi, Naoto Nagaosa, and Branislav K. Nikolić

"Spin-Orbit Coupling Induced Spin-Transfer Torque and Current Polarizationin Topological-Insulator/Ferromagnet Vertical Heterostructures"

Phys. Rev. Lett. 109, 166602 (17 October 2012) - * M. Uchida, Y. Yamasaki, Y. Kaneko, K. Ishizaka, J. Okamoto, H. Nakao, Y. Murakami, and Y. Tokura

"Pseudogap-related charge dynamics in the layered nickelate R2−xSrxNiO4 (x∼1)"

Phys. Rev. B 86, 165126 (19 October 2012) - * H. Isobe and N. Nagaosa

"Theory of a quantum critical phenomenon in a topological insulator: (3+1)-dimensional quantum electrodynamics in solids"

Phys. Rev. B 86, 165127 (19 October 2012) - * M.S. Bahramy, P.D.C King, A. de la Torre, J. Chang, M. Shi, L. Patthey, G. Balakrishnan, Ph. Hofmann, R. Arita, N. Nagaosa & F. Baumberger

"Emergent quantum confinement at topological insulator surfaces"

Nature Communications 3, 1159 (23 October 2012) - * G. De Filippis, V. Cataudella, E. A. Nowadnick, T. P. Devereaux, A. S. Mishchenko, and N. Nagaosa

"Quantum Dynamics of the Hubbard-Holstein Model in Equilibrium and Nonequilibrium: Application to Pump-Probe Phenomena"

Phys. Rev. Lett. 109, 176402 (23 October 2012) - * Hiroyuki Matsui , Yuki Noda , and Tatsuo Hasegawa

"Hybrid Energy-Minimization Simulation of Equilibrium Droplet Shapes on Hydrophilic/Hydrophobic Patterned Surfaces"

Langmuir, 28 (44), pp 15450-15453 (23 October 2012) - * N. Kanazawa, J.-H. Kim, D. S. Inosov, J. S. White, N. Egetenmeyer, J. L. Gavilano, S. Ishiwata, Y. Onose, T. Arima, B. Keimer, and Y. Tokura

"Possible skyrmion-lattice ground state in the B20 chiral-lattice magnet MnGe as seen via small-angle neutron scattering"

Phys. Rev. B 86, 134425 (25 October 2012) - 小林賢介

"電子移動機構による自発分極形成を有機強誘電体で実証"

セラミックス 47 No.11, 890 (01 November 2012) - * Mitsuhiro Ikawa, Toshikazu Yamada, Hiroyuki Matsui, Hiromi Minemawari, Jun'ya Tsutsumi, Yoshinori Horii, Masayuki Chikamatsu, Reiko Azumi, Reiji Kumai & Tatsuo Hasegawa

"Simple push coating of polymer thin-film transistors"

Nature Communications 3, 1176 (06 November 2012) - * A. Kainz, A. Toschi, R. Peters, and K. Held

"Kinks in the periodic Anderson model"

Phys. Rev. B 86, 195110/1-6 (07 November 2012) - * Y. Shiomi, S. Iguchi, and Y. Tokura

"Emergence of topological Hall effect from fanlike spin structure as modified by Dzyaloshinsky-Moriya interaction in MnP"

Phys. Rev. B 86, 180404 (15 November 2012) - * G. Eguchi, H. Wadati, T. Sugiyama, E. Ikenaga, S. Yonezawa, and Y. Maeno

"Large spin-orbit splitting and weakly-anisotropic superconductivity revealed with single-crystalline noncentrosymmetric CaIrSi3"

Phys. Rev. B 86, 184510 (15 November 2012) - * N. Nagaosa, X. Z. Yu and Y. Tokura

"Gauge fields in real and momentum spaces in magnets: monopoles and skyrmions "

Phil. Trans. R. Soc. A, 370, 5806-5819 (19 November 2012) - * J. T. Ye, Y. J. Zhang, R. Akashi, M. S. Bahramy, R. Arita, Y. Iwasa

"Superconducting Dome in a Gate-Tuned Band Insulator"

Science Vol. 338 no. 6111 pp. 1193-1196 (30 November 2012) - * K. Sawabe, M. Imakawa, M. Nakano, T. Yamao, S. Hotta, Y. Iwasa, T. Takenobu,

"Current-Confinement Structure and Extremely High Current Density in Organic Light-Emitting Transistors "

ADVANCED MATERIALS 24, 6141-6146 (04 December 2012) - 小林賢介、熊井玲児

"有機強誘電体TTF-CAにおけるイオン変位と逆向きに生じる巨大な電気分極"

PF News 30, 10-14 (2012) (05 December 2012) - * K. Okazaki, Y. Ito, Y. Ota, Y. Kotani, T. Shimojima, T. Kiss, S. Watanabe, C.-T. Chen,S. Niitaka, T.Hanaguri, H. Takagi, A. Chainani, S. Shin

"Evidence for a cos (4 phi) Modulation of the Superconducting Energy Gap of Optimally Doped FeTe0.6Se0.4 Single Crystals Using Laser Angle-Resolved Photoemission Spectroscopy "

Phys. Rev. Lett. 109, 237011 (06 December 2012) - * Y. Kasahara, Y. Oshima, J. Falson, Y. Kozuka, A. Tsukazaki, M. Kawasaki, Y. Iwasa

"Correlation-Enhanced Effective Mass of Two-Dimensional Electrons in MgxZn1-xO/ZnO Heterostructures"

Phys. Rev. Lett. 109, 246401 (10 December 2012) - * L. Maugeri, L. Simonelli, A. Iadecola, B. Joseph, M. Okubo, I. Honma, H. Wadati, T. Mizokawa, and N. L. Saini

"Temperature dependent local structure of LiCoO2 nanoparticles determined by Co K-edge X-ray absorption fine structure"

J. Power Sources 229, 272 (12 December 2012) - * T. Kita, T. Ohashi and N. Kawakami

"Mott Transitions in Three-Orbital Hubbard Model at Fractional Band Filling"

J. Phys.: Conf. Ser. 391 012157 (2012) (14 December 2012) - * T. Yoshida and N. Kawakami

"Study of charge-density-wave instability in heavy electron systems"

J. Phys.: Conf. Ser. 391 012170 (2012) (14 December 2012) - * S.Ueda, N. Kawakami, and M. Sigrist

"Ground State Properties of Strongly Correlated Heterostructures"

J. Phys. Soc. Jpn. 81 Suppl. B, SB404 (2012) (14 December 2012) - * Y. Takenaka and N.Kawakami

"Variational Monte Carlo Study of Two-Dimensional Multi-Orbital Hubbard Model on Square Lattice"

J. Phys.: Conf. Ser. 400, 032099 (2012) (17 December 2012) - * J. Ozaki, M. Tezuka and N. Kawakami

"Quantum effects on one-dimensional collision dynamics of fermion clusters"

J. Phys.: Conf. Ser. 400 012059 (2012) (17 December 2012) - * S.Ueda, N. Kawakami, and M. Sigrist

"Spin and charge ordering in heterostructures of strongly correlated electron systems"

J. Phys.: Conf. Ser. 400 032108 (2012) (17 December 2012) - * Sachio Horiuchi, Fumitaka Kagawa, Kensuke Hatahara, Kensuke Kobayashi, Reiji Kumai,Youichi Murakami & Yoshinori Tokura

"Above-room-temperature ferroelectricity and antiferroelectricity in benzimidazoles"

Nature Communications 3, 1308 (18 December 2012) - * T. Arima

"Time-Reversal Symmetry Breaking and Consequent Physical Responses Induced by All-In-All-Out Type Magnetic Order on the Pyrochlore Lattice"

J. Phys. Soc. Jpn. 82, 013705 (19 December 2012) - 小林賢介，熊井玲児，堀内佐智雄

"Electronic ferroelectricity in organic crystals"

固体物理 47, 757-766 (28 December 2012) - * T. Ito, T. Ushiyama, Y. Yanagisawa, Y. Tomioka, I. Shindo, A. Yanase

"Laser-diode-heated ﬂoating zone (LDFZ) method appropriate to crystal growth of incongruently melting materials"

Journal of Crystal Growth 363, 264-269 (15 January 2013) - * Takeshi MATSUMURA, Hironori NAKAO, and Youichi MURAKAMI

"Resonant X-ray Scattering Experiments on the Ordering of Electronic Degrees of Freedom"

J. Phys. Soc. Jpn. 82, 021007:1-18 (23 January 2013) - * Akira Ohtomo, Suvankar Chakraverty, Hisanori Mashiko, Takayoshi Oshima and Masashi Kawasaki

"Spontaneous atomic ordering and magnetism in epitaxially stabilized double perovskites"

Journal of Materials Research, 28, pp 689-695 (23 January 2013) - * T. Kurumaji, S. Seki, S. Ishiwata, H. Murakawa, Y. Kaneko, and Y. Tokura

"Magnetoelectric responses induced by domain rearrangement and spin structural change in triangular-lattice helimagnets NiI2 and CoI2"

Phys. Rev. B 87, 014429 (28 January 2013) - * P.-H. Xiang, S. Asanuma, H. Yamada, H. Sato, I. H. Inoue, H. Akoh, A. Sawa, M. Kawasaki, and Y. Iwasa

"Electrolyte-Gated SmCoO3 Thin-Film Transistors Exhibiting Thickness-Dependent Large Switching Ratio at Room Temperature"

Advanced Materials 25, Issue 15, pages 2158–2161 (05 February 2013) - * J. Iwasaki, M. Mochizuki, and N. Nagaosa

"Universal current-velocity relation of skyrmion motion in chiral magnets"

Nature Communications 4, 1463 (12 February 2013) - * B. -J. Yang, M. S. Bahramy, R. Arita, H. Isobe, E. -G. Moon, and N. Nagaosa,

"Theory of topological quantum phase transition in 3D noncentrosymmetric systems"

Phys. Rev. Lett. 110, 086402 (19 February 2013) - * V. Kocsis, S. Bordács, D. Varjas, K. Penc, A. Abouelsayed, C. A. Kuntscher, K. Ohgushi, Y. Tokura, I. Kézsmárki

"Magnetoelasticity in ACr2O4 spinel oxides (A = Mn, Fe, Co, Ni, and Cu)"

Phys. Rev. B 87, 064416 (20 February 2013) - * T. Makino, Y. Segawa, A. Tsukazaki, H. Saito, S. Takeyama, S. Akasaka, K. Nakahara, and M. Kawasaki

"Magneto-photoluminescence of charged excitons from MgxZn1−xO/ZnO heterojunctions"

Phys. Rev. B 87, 085312 (25 February 2013) - * Bohm-Jung Yang, Mohammad Saeed Bahramy & Naoto Nagaosa

"Topological protection of bound states against thehybridization"

Nature Communications 4, 1524 (26 February 2013) - * T. Yoshida, R.Peters, S. Fujimoto and N. Kawakami

"Topological antiferromagnetic phase in a correlated Bernevig-Hughes-Zhang model"

Phys. Rev. B87, 085134/1-5 (26 February 2013) - * C. Bell, M. S. Bahramy, H. Murakawa, J. G. Checkelsky, R. Arita,Y. Kaneko, Y. Onose, N. Nagaosa, Y. Tokura, and H. Y. Hwang

"Shubnikov-de Haas oscillations in the bulk Rashba semiconductor BiTeI"

Phys. Rev. B 87, 081109 (28 February 2013) - * Y. Yamaki, Y. Yamasaki, H. Nakao, Y. Murakami, Y. Kaneko, and Y. Tokura

"X-ray photoinduced persistent and bidirectional phase transition enabled by impuritydoping in layered manganite"

Phys. Rev. B 87, 081107 (28 February 2013) - * Sachio Horiuchi, Reiji Kumai, & Yoshinori Tokura

"High-Temperature and Pressure-Induced Ferroelectricity in Hydrogen-Bonded Supramolecular Crystals of Anilic Acids and 2,3-Di (2-pyridinyl)pyrazine"

J. Am. Chem. Soc. 135, (11号) , 4492-4500 (28 February 2013) - * P. A. Lee and N. Nagaosa

"Proposal to use neutron scattering to access scalar spin chirality fluctuations in kagome lattices "

Phys. Rev. B 87, 064423 (28 February 2013) - * Shinichi Itoh, Yasuo Endoh, Tetsuya Yokoo, Daichi Kawana, Yoshio Kaneko, Yoshinori Tokura, and Masaki Fujita

"Neutron Brillouin Scattering with Pulsed Spallation Neutron Source – Spin-Wave Excitations from Ferromagnetic Powder Samples –"

J. Phys. Soc. Jpn. 82, 043001 (06 March 2013) - * M. Sakano, M. S. Bahramy, A. Katayama, T. Shimojima, H. Murakawa, Y. Kaneko, W. Malaeb, S. Shin, K. Ono, H. Kumigashira, R. Arita, N. Nagaosa, H. Y. Hwang, Y. Tokura, and K. Ishizaka

"Strongly Spin-Orbit Coupled Two-Dimensional Electron Gas Emerging near the Surface of Polar Semiconductors"

Phys. Rev. Lett. 110, 107204 (07 March 2013) - * M. Kubota, K. Shibuya, Y. Tokunaga, F. Kagawa, A. Tsukazaki, Y. Tokura, M. Kawasaki

"Systematic control of stress-induced anisotropy in pseudomorphic iron garnet thin films"

J. Magn. Magn. Mater. 339, 63 (07 March 2013) - * Y. Li, N. Kanazawa, X. Z. Yu, A. Tsukazaki, M. Kawasaki, M. Ichikawa, X. F. Jin, F. Kagawa and Y. Tokura

"Robust formation of skyrmions and topological Hall effect in epitaxial thin films of MnSi"

Phys. Rev. Lett. 110, 117202 (12 March 2013) - * S. Nakosai, J. C. Budich, Y. Tanaka, B. Trauzettel, and N. Nagaosa.

"Majorana bound states and non-local spin correlations in a quantum wire on an unconventional superconductor"

Phys. Rev. Lett. 110, 117002 (12 March 2013) - * H. Wadati, K. Kato, Y. Wakisaka, T. Sudayama, D. G. Hawthorn, T. Z. Regier, N. Onishi, M. Azuma, Y. Shimakawa, T. Mizokawa, A. Tanaka, and G. A. Sawatzky

"Impact of Mn-O-O-Mn Superexchange Pathways in a Honeycomb Lattice Mn Oxide with Small Charge-Transfer Energy"

Solid State Commun. 162, 18–22 (14 March 2013) - * Yuichi Yamasaki, Takaaki Sudayama, Jun Okamoto, Hironori Nakao, Masato Kubota and Youichi Murakami

"Diffractometer for small angle resonant soft x-ray scattering under magnetic field "

J. Phys.: Conf. Ser. 425 132012:1-4 (22 March 2013) - * J. Okamoto, K. Horigane, H. Nakao, K. Amemiya, M. Kubota, Y. Murakami and K. Yamada

"Resonant soft X-ray scattering study of the magnetic structures in La1.5Ca0.5CoO4 using a high vacuum diffractometer with a 4-blade-slit detector system"

J. Phys.: Conf. Ser. 425 202003:1-4 (22 March 2013) - * Y. Takahashi, M. Tsuji, Y. Yomogida, T. Takenobu, Y. Iwasa, K. Marumoto

"Electron Spin Resonance Study of Organic Interfaces in Ion Gel-Gated Rubrene Single-Crystal Transistors "

Appl. Phys. Express 6, 041603 (29 March 2013)