Program
This is a preliminary program. Changes may be made without notification.
(Last updated: May 13, 2015)
[ May 25 (Monday) ] [ May 26 (Tuesday) ] [ May 27 (Wednesday) ] [ Poster Session ]
May 25 (Monday)
| Morning Session | |
| (Chair: N. Nagaosa) | |
| 10:00 - 10:10 | Opening |
| 10:10 - 10:50 | Zhi-Xun Shen (Stanford University) "Mobile Metallic Domain Walls in an All-in-all-out Magnetic Insulator" |
| 10:50 - 11:30 | Yoshinori Tokura (RIKEN CEMS & University of Tokyo) "Emergent Phenomena from Topological Magnets" |
| 11:30 - 11:50 | Coffee Break |
| 11:50 - 12:10 | Yasujiro Taguchi (RIKEN CEMS) "Phase Switching Behavior in Diluted Magnetic Semiconductor" |
| 12:10 - 12:30 | Taku J. Sato (Tohoku University) "Neutron Scattering Study on Slow Dynamics in Skyrmion-lattice Phases" |
| 12:30 - 14:00 | Lunch Break |
| Afternoon Session | |
| (Chair: C. Pfleiderer) | |
| 14:00 - 14:40 | J. C. Séamus Davis (Cornell University) "Visualizing Atomic-scale Dirac-Mass Configurations in Ferromagnetic Topological Insulators" |
| 14:40 - 14:55 | Katsuya Iwaya (RIKEN CEMS) "STM studies of β-PdBi2" |
| 14:55 - 15:15 | Taka-hisa Arima (University of Tokyo & RIKEN CEMS) "Magneto-electric Coupling in a Buckled-honeycomb Antiferromagnet" |
| 15:15 - 15:45 | Coffee Break |
| 15:45 - 16:15 | Masashi Kawasaki (University of Tokyo & RIKEN CEMS) "Topological Electronics" |
| 16:15 - 16:35 | Shinichiro Seki (RIKEN CEMS) "Nonreciprocal Spin-wave Propagation in Chiral-lattice Magnets" |
| 16:35 - 16:50 | Naoki Ogawa (RIKEN CEMS) "Optical Control of Magnetic Skyrmions" |
| 16:50 - 17:10 | Break |
| Poster Preview Session | |
| (Chair: F. Kagawa) | |
| 17:10 - 18:30 | Program of Poster Session |
| Banquet | |
| 19:00 - 21:00 | Banquet at Hirosawa Club |
May 26 (Tuesday)
| Morning Session | |
| (Chair: R. Wiesendanger) | |
| 9:30 - 10:10 | Stuart S. P. Parkin (MPI für Mikrostrukturphysik) "Highly Efficient Current Induced Domain Wall Motion in Synthetic Antiferromagnetic Racetracks" |
| 10:10 - 10:25 | Wataru Koshibae (RIKEN CEMS) "Memory Functions of Magnetic Skyrmions" |
| 10:25 - 10:45 | Fumitaka Kagawa (RIKEN CEMS) "Topological Stability versus Thermal Agitation in a Magnetic Skyrmion Lattice" |
| 10:45 - 11:00 | Yusuke Tokunaga (University of Tokyo) "Above-room-temperature Formation of Magnetic Skyrmions in Metallic Chiral Magnets" |
| 11:00 - 11:20 | Coffee Break |
| 11:20 - 11:50 | Naoto Nagaosa (RIKEN CEMS & University of Tokyo) "Skyrmionic Structures and Their Dynamics in Magnets" |
| 11:50 - 12:05 | Naoya Kanazawa (University of Tokyo) "Skyrmion Formation in B20-type Germanides" |
| 12:05 - 12:20 | Yoichi Nii (RIKEN CEMS) "Mechanical Response of Skyrmion Crystal" |
| 12:20 - 13:30 | Lunch Break |
| Poster Session | |
| 13:30 - 15:20 | Program of Poster Session |
| 15:20 - 15:30 | Break |
| Afternoon Session | |
| (Chair: S. S. P. Parkin) | |
| 15:30 - 16:10 | Roland Wiesendanger (University of Hamburg) "Nano-scale Skyrmions in Ultrathin Transition Metal Films: From Fundamentals to Potential Applications" |
| 16:10 - 16:25 | Shixun Zhang (RIKEN) "A Monte Carlo Study of Surface Spin Texture in a Three-dimensional Skyrmion Lattice" |
| 16:25 - 16:45 | Coffee Break |
| 16:45 - 17:00 | Jobu Matsuno (RIKEN CEMS) "Interface-driven Topological Hall Effect in SrIrO3-SrRuO3 Bilayer" |
| 17:00 - 17:15 | Masao Nakamura (RIKEN CEMS) "Skyrmion Formation in an Epitaxial Film of Perovskite Manganite with Controlled Magnetic Anisotropy" |
| 17:15 - 17:35 | Ryotaro Arita (RIKEN CEMS) "Control of the Dzyaloshinskii-Moriya Interaction in Mn1-xFexGe: A First-principles Study" |
| 17:35 - 18:15 | Stefan Blügel (Forschungszentrum Jülich) "Chiral Magnetic Skyrmions in Ultrathin Films and Heterostructures: Inside from Materials-Specific Theory" |
May 27 (Wednesday)
| Morning Session | |
| (Chair: M. Kawasaki) | |
| 9:30 - 10:10 | Christian Pfleiderer (Technische Universität München) "Spin Dynamics and Spin Freezing in Chiral Magnets" |
| 10:10 - 10:25 | Xiuzhen Yu (RIKEN CEMS) "Realizations of RT Skyrmions and Their Dynamics" |
| 10:25 - 10:45 | Daisuke Shindo (Tohoku University & RIKEN CEMS) "Electron Holography of Topological Magnets" |
| 10:45 - 11:05 | Coffee Break |
| 11:05 - 11:45 | Achim Rosch (Universität zu Köln) "Controlling Skyrmions: Vacancies and Magnon Currents" |
| 11:45 - 12:05 | Masahito Ueda (University of Tokyo & RIKEN CEMS) "Quantum Mass Acquisition in a Spinor Bose-Einstein Condensate" |
| 12:05 - 12:25 | Daniel Loss (University of Basel & RIKEN CEMS) "Integer and Fractional Quantum Anomalous Hall Effect from Magnetic Skyrmion Texture in a Strip of Stripe Model" |
| 12:25 - 14:00 | Lunch Break |
| Afternoon Session I | |
| (Chair: A. Rosch) | |
| 14:00 - 14:40 | William Witczak-Krempa (Perimeter Institute for Theoretical Physics) "Interacting Topological Insulators & Weyl Semimetals: Magnetism & Beyond" |
| 14:40 - 14:55 | Bohm-Jung Yang (RIKEN CEMS) "Quantum Criticality of Topological Phase Transitions in 3D Interacting Electronic Systems" |
| 14:55 - 15:10 | Kentaro Ueda (University of Tokyo) "Magnetic Field-induced Insulator-Metal Transition in Pyrochlore-type Nd2Ir2O7" |
| 15:10 - 15:40 | Yukitoshi Motome (University of Tokyo) "Thermodynamics of Quantum Spin Liquids" |
| 15:40 - 16:10 | Youhei Yamaji (University of Tokyo) "Topological Magnetic Domain-Wall Metals of Pyrochlore Iridium Oxides" |
| 16:10 - 16:40 | Coffee Break |
| Afternoon Session II | |
| (Chair: Y. Tokura) | |
| 16:40 - 17:20 | Qi-Kun Xue (Tsinghua University) "The Quantum Anomalous Hall effect in Magnetically Doped Topological Insulators" |
| 17:20 - 17:35 | Ryutarou Yoshimi (University of Tokyo) "Top-gated 3D-TI Devices for the Observation of Quantized Hall Effects" |
| 17:35 - 17:55 | Yoshichika Otani (University of Tokyo & RIKEN CEMS) "Systematic Observation of Charge to Spin Conversion as a Function of Fermi Level in (Bi1-xSbx)2Te3 by Means of Spin Torque FMR" |
| 17:55 - 18:05 | Closing |
[ May 25 (Monday) ] [ May 26 (Tuesday) ] [ May 27 (Wednesday) ] [ Poster Session ]
Poster Session
| P01 | Masahito Mochizuki (Aoyama Gakuin University) "Skyrmion Creation by Electric Fields" |
| P02 | Henri M. Saarikoski (RIKEN CEMS) "Current-driven Dynamics of Coupled Domain Walls in a Synthetic Antiferromagnet" |
| P03 | Masataka Kinoshita (University of Tokyo) "Ferromagnetic Behavior Induced by Rh Doping on Cubic Perovskite SrFeO3" |
| P04 | Xiuzhen Yu (RIKEN CEMS) "Direct Observations of Nontrivial Spin Textures and Bloch-line Motion in CMR Materials" |
| P05 | Xiao-Xiao Zhang (University of Tokyo) "Electrical Transport in Three-dimensional Cubic Skyrmion Crystal" |
| P06 | Yuki Kawaguchi (University of Tokyo) "Skyrmionic Spin Textures at Chiral Magnet/Ferromagnet Heterostructures" |
| P07 | Taro Nakajima (RIKEN CEMS) "Small-angle Neutron Scattering Study of Uniaxial-stress Effects on Magnetic Orders in MnSi" |
| P08 | Keita Hamamoto (University of Tokyo) "Quantized Anomalous Hall Effects in Skyrmion Crystal" |
| P09 | Naoya Kanazawa (University of Tokyo) "Discretized Topological Hall Effect Emerging from Skyrmions in Constricted Geometry" |
| P10 | Peter Stano (RIKEN CEMS) "How to Detect Helical Order of a One-dimensional Magnet" |
| P11 | Ryo Ozawa (University of Tokyo) "Meron Crystals with Scalar Chiral Stripes" |
| P12 | Yoshihiro Okamura (University of Tokyo) "Microwave Magnetochiral Dichroism in Chiral-Lattice Magnet Cu2OSeO3" |
| P13 | Tomoyuki Yokouchi (University of Tokyo) "Formation of In-plane Skyrmions in an Epitaxial MnSi Thin Film Revealed by Planar Hall Effect" |
| P14 | Hiroshi Oike (RIKEN CEMS) "Topological Protection of a Skyrmion Crystal" |
| P15 | Rina Takagi (RIKEN CEMS) "Magnetic Properties of Noncentrosymmetric Cr11Ge19" |
| P16 | Daisuke Morikawa (RIKEN CEMS) "Nanometric Bubbles on Ru-doped Bilayered Manganites" |
| P17 | Junichi Iwasaki (University of Tokyo) "Asymmetric Wave Propagation in Skyrmion String in Chiral Magnets" |
| P18 | Hyoung In Lee (Seoul National University) "Polarization Reversal in Cylindrical Plasmonics" |
| P19 | Hiroki Kotaka (ISIR, Osaka University) "First-principles Study of Surface Spin Structure in Bi (001) Multi-layer Nanofilm" |
| P20 | Kenji Yasuda (University of Tokyo) "Quantum Transport in Semi-magnetic Bilayers of Topological Insulators" |
| P21 | Katsuhisa Taguchi (Nagoya University) "Spin Pumping on Disordered Surface of Topological Insulators" |
| P22 | Hidetoshi Masuda (University of Tokyo) "Magneto-transport Properties of Dirac Fermion Coupled with Eu2+ Local Moments in Layered Pnictide EuMnBi2" |
| P23 | Chen-Hsuan Hsu (RIKEN CEMS) "Majorana Fermions and Helical Nuclear Spin Order in Interacting 13C Carbon Nanotubes via RKKY Interaction" |
| P24 | Tsuneya Yoshida (RIKEN) "Analysis of Topological Mott Insulators in One Dimension" |
| P25 | Kei S. Takahashi (RIKEN CEMS) "Quantum Hall Effect in Delta-Doped SrTiO3 Grown by Gas Source Molecular Beam Epitaxy" |
| P26 | Masato Sakano (University of Tokyo) "Observation of Topologically Protected Surface States in a Bi-Pd Superconductor" |
| P27 | Ken Okada (RIKEN CEMS) "Enhancement of Spin Photocurrent in Topological Insulator via Fermi Energy Tuning" |
| P28 | Yuhki Kohsaka (RIKEN CEMS) "Visualzing Impacts of Magnetic Impurities to a Spin-polarized Two-dimensional Electron Gas" |
| P29 | Ryohei Wakatsuki (University of Tokyo) "Gate Dependent Domain Wall on a Three-dimensional Topological Insulator" |
| P30 | Tatsushi Imaeda (Nagoya university) "Axionic Instability in Topological Insulator/Normal Insulator Heterostructures" |
| P31 | zhou Li (RIKEN) "Electron-Phonon Interaction in Topological Materials" |
| P32 | Peng Zhang (RIKEN CEMS) "Spin-Orbit Qubit on a Multiferroic Insulator in a Superconducting Resonator" |
| P33 | Takashi Kurumaji (RIKEN CEMS) "Doping-tunable Large Linear Magnetoelectric Effect in a Polar magnet Fe2Mo3O8" |
| P34 | Markus Kriener (RIKEN CEMS) "Competing Magnetic Phases in the Polar Magnetic Semiconductor GeTe" |
| P35 | Kosuke Karube (RIKEN CEMS) "Ferromagnetic Critical Behavior in UCoAl" |
| P36 | Takanori Sugimoto (Tokyo University of Science) "Localization of Triplons in Frustrated Quantum Spin Ladder" |
| P37 | Sho Yokoyama (University of Tokyo) "Suppression of Ferromagnetic Order by Lattice Expansion in Cubic Perovskite Sr1-xBaxCoO3" |
| P38 | Minoru Yamashita (ISSP, University of Tokyo) "Thermal-Hall Measurements of S = 1/2 kagomé Volborthite" |
| P39 | Masaki Uchida (University of Tokyo) "Field-direction Control of the Type of Charge Carriers in Nonsymmorphic IrO2" |
| P40 | Tadashi Machida (RIKEN CEMS) "Quasiparticle Interference in 3R-NbS2" |
| P41 | Takahiro Morimoto (RIKEN CEMS) "Topological Magneto‐electric Effects in Thin Films of Topological Insulators" |