CEMS-QPEC Symposium on Emergent Quantum Materials

CEMS-QPEC Symposium on Emergent Quantum Materials

January 18-20, 2017
Tokyo, Japan

CEMS Topical Meeting



Download the Timetable (PDF)


This is a preliminary program. Changes may be made without notification.
(Last updated: Dec. 26, 2016)

[ Jan. 18 (Wednesday) ] [ Jan. 19 (Thursday) ] [ Jan. 20 (Friday) ] [ Poster Session ]

Jan. 18 (Wednesday)

Morning Session
(Chair: B. Keimer)
10:00 - 10:10Opening
10:10 - 10:45Jean-Marc Triscone (University of Geneva)
“Superconducting phase diagram of the LaAlO3/SrTiO3 interface and related systems”
10:45 - 11:05Masashi Kawasaki (RIKEN CEMS)
“Transport properties of tailored quantum materials”
11:05 - 11:20Ryutaro Yoshimi (RIKEN CEMS)
“Emergent quantum phenomena in topological insulator heterostructures”
11:20 - 11:35Youtarou Takahashi (QPEC, The University of Tokyo)
“Terahertz rotations in a quantum anomalous Hall state”
11:35 - 12:10Qi-Kun Xue (Tsinghua University)
“STM study of the pairing mechanism of unconventional high temperature superconductivity”
12:10 - 12:30Yoshihiro Iwasa (RIKEN CEMS)
“Recent progress on gate induced superconductivity”
12:30 - 14:00Lunch Break
Afternoon Session 1
(Chair: C. Pfleiderer)
14:00 - 14:35Alois Loidl (University of Augsburg )
“Skyrmions with ferroelectric polarization”
14:35 - 15:05Yoshinori Tokura (RIKEN CEMS)
“Correlated Weyl semimetal states in iridium oxides”
15:05 - 15:25Yasujiro Taguchi (RIKEN CEMS)
“Room-temperature skyrmion and transformation of skyrmion lattice in metastable state”
15:25 - 15:55Coffee Break
Afternoon Session 2
(Chair: A. Loidl)
15:55 - 16:30Christian Pfleiderer (Technical University of Munich)
“Spin transfer torques in chiral magnets”
16:30 - 16:45Xiuzhen Yu (RIKEN CEMS)
“Robust skyrmion crystal at zero-bias field”
16:45 - 17:05Shinichiro Seki (RIKEN CEMS)
“Chirality and ferromagnetism in insulators”
17:05 - 17:15Coffee Break
Poster Preview Session
(Chair: R. Arita)
17:15 - 18:45Program of Poster Session

Jan. 19 (Thursday)

Morning Session 1
(Chair: Q.-K. Xue)
09:30 - 10:05Nai Phuan Ong (Princeton University)
“Observation of the chiral anomaly in two Dirac‐Weyl semimetals”
10:05 - 10:35Norio Kawakami (Kyoto University)
“Topological Mott insulators ~ bulk and edge properties ~”
10:35 - 10:55Coffee Break
Morning Session 2
(Chair: Z.-X. Shen)
10:55 - 11:25Atsushi Fujimori (The University of Tokyo)
“Electronic structure of new electron-doped and non-doped cuprate superconductors”
11:25 - 11:40Shiro Sakai (RIKEN CEMS)
“Hidden fermion connecting Mott physics and high-temperature superconductivity”
11:40 - 12:00Fumitaka Kagawa (RIKEN CEMS)
“Quenching of charge and spin degrees of freedom in condensed matter”
12:00 - 12:15Akihiko Ikeda (ISSP, The University of Tokyo)
“Quantum spin-crossover of correlated LaCoO3
12:15 - 12:20Group Photo
12:20 - 13:45Lunch Break
Poster Session
13:45 - 15:40 Program of Poster Session
15:40 - 15:45Coffee Break
Afternoon Session 1
(Chair: N.P. Ong)
15:45 - 16:20Zhi-Xun Shen (Stanford University)
“ARPES and Time-domain experiments on FeSe/STO”
16:20 - 16:35Junichi Shiogai (IMR, Tohoku University)
“A universal relationship of superconducting transition temperature and Hall coefficient in etching‐induced superconductivity in FeSe electric double layer transistors”
16:35 - 16:50Sunao Shimizu (RIKEN CEMS)
“Thermoelectric transport in electrically-induced two dimensional systems”
16:50 - 17:10Tetsuo Hanaguri (RIKEN CEMS)
“STM study of superconductivity and nematicity in FeSe1-xSx
17:10 - 17:30Coffee Break
Afternoon Session 2
(Chair: N. Spaldin)
17:30 - 18:05Mikhail Eremets (MPI Mainz)
“High temperature conventional superconductivity”
18:05 - 18:25Ryotaro Arita (RIKEN CEMS)
“Post-Eliashberg study on high Tc superconductivity in sulfur hydrides”
Poster Award Ceremony
18:25 - 18:40Poster Award Ceremony
19:00 - 21:00Banquet

Jan. 20 (Friday)

Morning Session 1
(Chair: A. Fujimori)
9:30 - 10:05Bernhard Keimer (MPI Stuttgart)
“Spin excitations and their decay in metal oxides”
10:05 - 10:35Takasada Shibauchi (The University of Tokyo)
“Nematic quantum criticality in FeSe1-xSx superconductors”
10:35 - 10:55Coffee Break
Morning Session 2
(Chair: C. Felser)
10:55 - 11:30Nicola Spaldin (ETH Zürich)
“Ferroelectricity, multiferroism and superconductivity”
11:30 - 12:00Tsuyoshi Kimura (Osaka University)
“Multiple order parameters and their domain control by various perturbations in magnetoelectrics”
12:00 - 12:20Taka-hisa Arima (RIKEN CEMS)
“Electromagnons in multiferroic hexaferrites”
12:20 - 14:00Lunch Break
Afternoon Session 1
(Chair: T. Shibauchi)
14:00 - 14:35Claudia Felser (MPI Dresden)
“Weyl semimetals in Heusler compounds”
14:35 - 15:05Satoru Nakatsuji (ISSP, The University of Tokyo)
“Anomalous transport in topological magnets”
15:05 - 15:20Hiroshi Yasuoka (MPI Dresden)
“Emergent Weyl fermion excitations in TaP and NbP explored by 93Nb NMR and 181Ta NQR”
15:20 - 15:50Coffee Break
Afternoon Session 2
(Chair: N. Kawakami)
15:50 - 16:20Eiji Saitoh (IMR, Tohoku University)
“Spinon and phonon spintronics”
16:20 - 16:40Naoki Ogawa (RIKEN CEMS)
“Photocurrent from surface states and Berry phase”
16:40 - 16:55Masao Nakamura (RIKEN CEMS)
“Shift current photovoltaic effect in a quasi-one-dimensional ferroelectric compound”
16:55 - 17:15Naoto Nagaosa (RIKEN CEMS)
“Nonlinear and nonreciprocal responses of noncentrosymmetric topological matters”
17:15 - 17:25Closing

Poster Session

P01Masaro Yoshida (The University of Tokyo)
“Current-induced metastable phases in two-dimensional 1T-TaS2 crystals”
P06Akitoshi Nakano (Nagoya University)
“Organization of the novel electric dipole arrangement in the excitonic insulator compounds”
P07Vilmos Kocsis (RIKEN CEMS)
“Electric and magnetic field controlled optical magnetoelectric memory effect”
P08Daigorou Hirai (ISSP, The University of Tokyo)
“"Visible" orbital state in an oxychloride”
P09Michael Fraser (RIKEN CEMS)
“Exciton-polariton dynamics in structured complex potentials”
P10Satria Z. Bisri (RIKEN CEMS)
“Thermoelectricity at the interface of colloidal quantum dot superlattice and electrolytes”
P11Masaru Onga (QPEC, The University of Tokyo)
“Experimental observation of the excitonic Hall effect”
P12Yu Saito (The University of Tokyo)
“Enhanced upper critical field and nonreciprocal charge transport in superconducting MoS2
P13Manabu Kamitani (RIKEN CEMS )
“Pressure induced superconductivity in SnP with unusual valence state”
P14Feng Qin (The University of Tokyo)
“Chiral superconducting transport in WS2 nanotube”
P15Masafumi Horio (The University of Tokyo)
“ARPES of the superconducting parent compound of the electron-doped cuprate Pr2CuO4
P16Keisuke Koshiishi (The University of Tokyo)
“The electronic structure of BaFe2As2 in the electronic “nematic” phase revealed by angle-resolved photoemission ”
P17Hideki Matsuoka (The University of Tokyo)
“Gate-induced insulator-to-superconductor transition in electron-doped cuprate
P18Kenta Hagiwara (The University of Tokyo)
“Energy gap of the superconducting PrFeAsO1-y studied by ARPES”
P19Tadashi Machida (RIKEN CEMS)
“Bipartite electronic superstructures in the vortex core of Bi2Sr2CaCu2O8+δ
P20Yuhki Kohsaka (RIKEN CEMS)
“Spin-orbit scattering visualized in quasiparticle interference”
P21Katsuya Iwaya (RIKEN CEMS)
“Superconducting states in topological surface states of β-PdBi2
P22Taku Terashima (ISSP, The University of Tokyo)
“The electronic state of the Kondo insulator YbB12 in ultrahigh magnetic field”
P23Markus Kriener (RIKEN CEMS)
“Self-clustering of Mn ions and enhancement of the ferromagnetic Tc in polar (Ge,Mn)Te ”
P24Yosuke Nonaka (The University of Tokyo)
“Angle-dependent XMCD study of magnetite Fe3O4
P25Shota Koshikawa (The University of Tokyo)
“Unidirectional electric transport in polar semiconductor BiTeBr”
P26Alexander Mook (MPI Halle)
“Magnon companion pieces to electronic topological materials: symmetry and transport”
P27Hidefumi Takahashi (The University of Tokyo)
“Pressure effect on superconductivity of the polar Weyl semimetal MoTe2
P28Yusuke Araki (The University of Tokyo)
“Magnetic and magnetoelectric properties in chiral polar magnet Ni2InSbO6
P29Yusuke Iguchi (The University of Tokyo)
“Magnetoelectrical control of nonreciprocal microwave response in a multiferroic helimagnet”
P30Takashi Kurumaji (RIKEN CEMS)
“Optical magnetoelectric resonance in multiferroic Fe2Mo3O8 with EB term”
P31Hiroe Shishikura (The University of Tokyo)
“Correlation between electromagnon resonance and magnetic structures on helical magnet Ba2Mg2Fe12O22
P32Ryoji Masuda (The University of Tokyo)
“Natural optical activity with electromagnons on helical magnet CuO”
P33Kenichiro Hashimoto (IMR, Tohoku University)
“Crystallization and vitrification of electrons in a geometrically-frustrated charge-ordered system”
P34Masaaki Shimozawa (ISSP, The University of Tokyo)
“Quantum spin liquid induced by entangled electron-proton degrees of freedom”
P35Tomoyuki Yokouchi (The University of Tokyo)
“Electrical magnetochiral effect induced by chiral spin fluctuations”
P36Shogo Iguchi (The University of Tokyo)
“E・B-type optical magnetoelectric effects with electromagnon resonances ”
P37Rina Takagi (RIKEN CEMS)
“Direct observation of Dzyaloshinskii-Moriya interaction in room-temperature chiral magnets”
P38Kiyou Shibata (RIKEN CEMS)
“Structural analysis of magnetic skyrmions and skyrmion lattice by electron holography”
P39Daisuke Morikawa (RIKEN CEMS)
“Heavy deformation of skyrmions in thin plate Co8Zn8Mn4
P40Hiroshi Oike (RIKEN CEMS)
“Topological stability and unwinding pathways of metastable skyrmion lattice”
P41Yuri Fujima (The University of Tokyo)
“Coexistence of cycloid and skyrmion lattice in a lacunar spinel GaV4Se8
P42Taro Nakajima (RIKEN CEMS)
“Direct observation of quenched skyrmion state in MnSi by means of small angle neutron scattering”
P43Masataka Kinoshita (The University of Tokyo)
“Contrasting magnetic behaviors in Rh- and Ru-doped cubic perovskite SrFeO3: nearly ferromagnetic metal vs. spin-glass insulator”
P44Yuichi Yamasaki (QPEC, The University of Tokyo)
“Dynamical process of skyrmion-helical magnetic transformation as probed by small-angle resonant soft x-ray scattering”
P45Yukako Fujishiro (The University of Tokyo)
“Thermoelectric effect in MnGe with a topological spin texture”
P46Kosuke Karube (RIKEN CEMS)
“Robustness and anisotropy of room temperature skyrmion crystal”
P47Kenji Yasuda (The University of Tokyo)
“Large unidirectional magnetoresistance in a magnetic topological insulator”
P48Masataka Mogi (The University of Tokyo)
“A magnetic heterostructure of topological insulators: a candidate for axion insulator”
P49Zhendong Chi (The University of Tokyo)
“Origin of enhanced magnetization in Co-substituted BiFeO3 studied by x-ray magnetic circular dichroism”
P50Kei S. Takahashi (RIKEN CEMS)
“Polar metal phase in strained La-doped BaTiO3 films”
P51Yuki Ohuchi (The University of Tokyo)
“Electric field control of anomalous and topological Hall effects in metallic bilayer thin films”
P52Ryo Sasaki (The University of Tokyo)
“Nonreciprocal propagation of surface acoustic wave in Ni/LiNbO3
P54Minoru Kawamura (RIKEN CEMS)
“Localization analysis of quantum anomalous Hall state in MBE-grown films of ferromagnetic topological insulator”
P55Hidetoshi Masuda (The University of Tokyo)
“Landau level splitting revealed by high-field interlayer magnetotransport in EuMnBi2 with quasi-2D Dirac fermions”
P56Yusuke Nakazawa (The University of Tokyo)
“Thickness-dependent electronic structure and quantum transport of Cd3As2 thin films”
P57Shinichi Nishihaya (The University of Tokyo)
“Carrier control of Cd3As2 films by field effect and chemical doping”
P58Masaki Uchida (The University of Tokyo)
“Observation of quantum Hall effect in Cd3As2 thin films”
P59Hishiro T. Hirose (ISSP, The University of Tokyo)
“Magneto-transport on a single domain wall in all-in/all-out type antiferromagnetic order of Cd2Os2O7
P60Jun Fujioka (The University of Tokyo)
“Correlated Dirac semimetallic state with unusual positive magnetoresistance in strain-free perovskite SrIrO3
P61Kou Takubo (ISSP, The University of Tokyo)
“Spin-resolved photoemission study of Pyrochlore Iridate Pr2Ir2O7
P62Yuichi Yokoyama (The University of Tokyo)
“Resonant inelastic x-ray scattering study of epitaxial strain effects on spin states of Co ions in LaCoO3 thin films”
P63Ken Imura (Hiroshima University)
“Disorder-induced topological transport in Weyl semimetals”
P65Jun'ichi Ieda (JAEA)
“Spinmotive forces in (anti-)ferromagnetic textures”
P66Yuki Izaki (The University of Electro-Communications)
“Analytic derivation for the Zeeman splitting in strongly spin-orbit coupled systems”
P67Mitsuaki Owada (The University of Electro-Communications)
“Magnetoresistance of bismuth by relativistic Boltzmann theory”
P68Atsushi Ono (Tohoku University)
“Optical suppression of electron motion in low-dimensional Hubbard model”
P69Beom Hyun Kim (RIKEN)
“From a quasimolecular band insulator to a relativistic Jeff=1/2 Mott insulator in a 4d or 5d based honeycomb system”
P70Takanori Sugimoto (Tokyo University of Science)
“Zero-modes of Majorana fermions in XYZ spin chain”
P71Yusuke Sugita (The University of Tokyo)
“Dirac cones and electron correlations in transition metal trichalcogenides”
P72Owen Benton (RIKEN CEMS)
“Spin liquids, ordered states and the things in between: a study of dipolar-octupolar magnets on the pyrochlore lattice”
P73Naoya Arakawa (RIKEN CEMS)
“Multiorbital effect leading to a 2D spin system on the 3D pyrochlore lattice”
P74Michi-To Suzuki (RIKEN CEMS)
“Cluster multipole theory for anomalous Hall effect in antiferromagnets”
P75Masayuki Ochi (Osaka University)
“First-principles band structure of correlated material obtained with a many-body wave function theory”
P76Masayuki Ochi (Osaka University)
“Strong correlation effects on the Sr2RuO4 surface: an LDA + DMFT analysis”
P77Nayuta Takemori (RIKEN CEMS)
“Thermopower of transition metal oxides with α-NaFeO2 type structure”
P78Shintaro Hoshino (RIKEN CEMS)
“Spontaneous orbital-selective Mott transition and Jahn-Teller metal of A3C60”
P79Yusuke Nomura (The University of Tokyo)
“Enhancing superconductivity in A3C60 (A=K, Rb, Cs)”
P80Akiko Kikkawa (RIKEN CEMS)
“Crystal growth techniques in strong correlation physics division, CEMS”