CEMS Symposium on Emergent Quantum Materials

Program

Timetable

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[ May 22 (Wednesday) ] [ May 23 (Thursday) ] [ May 24 (Friday) ] [ Poster Session ]

Day 1: May 22 (Wednesday)

Morning SessionChair: A. Furusaki
10:00 - 10:10	Opening
10:10 - 10:45	Nai Phuan Ong (Princeton University) “Thermal Hall conductivity as a probe of frustrated quantum spin liquids”
10:45 - 11:15	Yoshinori Tokura (RIKEN CEMS / University of Tokyo) “Emergent Magnetic Monopoles in Chiral Magnets”
11:15 - 11:50	Leon Balents (University of California) “Dynamics of Quantum Magnets”
11:50 - 13:30	Lunch
Afternoon Session 1Chair: J. Moore
13:30 - 14:05	Kang L. Wang (UCLA) “Skyrmions in Antiferro- and Ferri- magnets”
14:05 - 14:35	Masatoshi Sato (Kyoto University) “Non-Hermitian Topological Phases”
14:35 - 15:05	Yuji Matsuda (Kyoto University) “Half-integer thermal quantum Hall effect in a chiral spin liquid”
15:05 - 15:20	Christopher John Butler (RIKEN CEMS) “Inter-Layer Correlations and Emergent Electronic Excitations in 1T-TaS2 Investigated Using STM”
15:20 - 15:55	Break
Afternoon Session 2Chair: N. P. Ong
15:55 - 16:25	Yukitoshi Motome (University of Tokyo) “Hunting Majorana fermions in Kitaev magnets”
16:25 - 16:55	Norio Kawakami (Kyoto University) “Hermitian/Non-Hermitian Kondo Effect in Ultracold Fermionic Systems”
16:55 - 17:15	Ryotaro Arita (University of Tokyo / RIKEN CEMS) “Topological superconductivity in elemental hcp thallium”
17:15 - 17:25	Break
Poster PreviewChair: R. Arita
17:25 - 18:50	List of posters

Day 2: May 23 (Thursday)

Morning Session 1Chair: B. Keimer
09:30 - 10:05	Zhi-Xun Shen (Stanford University) “Edge states and domain walls in prospect topological phases of matter”
10:05 - 10:25	Kyoko Ishizaka (University of Tokyo / RIKEN CEMS) “Ultrafast nematic orbital excitation in FeSe”
10:25 - 10:40	Masaki Uchida (University of Tokyo) “Sr2RuO4 superconducting state as revealed by film and junction experiments”
10:40 - 11:00	Tetsuo Hanaguri (RIKEN CEMS) “Zero-energy vortex bound state in the superconducting topological surface state of Fe(Se,Te)”
11:00 - 11:20	Break
Morning Session 2
11:20 - 11:40	Shuichi Murakami (Tokyo Institute of Technology) “Anomalous dielectric response in insulators with the π Zak phase”
11:40 - 11:55	Motohiko Ezawa (University of Tokyo) “Topological physics in electric circuits”
11:55 - 12:10	Minoru Kawamura (RIKEN CEMS) “Quantum phase transition in magnetic topological insulator driven by magnetization rotation”
12:10 - 12:25	Ryutaro Yoshimi (RIKEN CEMS) “Quantum anomalous Hall effect by magnetic proximity coupling”
12:25 - 12:45	Akira Furusaki (RIKEN CEMS) “Majorana zero mode on the edge of an interacting quantum wire with spin-orbit interaction”
12:45 - 13:50	Lunch
Poster Session
13:50 - 15:40	List of posters
15:40 - 15:50	Break
Afternoon Session 1Chair: Z.-X. Shen
15:50 - 16:25	Joel Moore (UC Berkeley) “Origins of strong and/or quantized nonlinear optical responses in Weyl semimetals”
16:25 - 16:55	Takashi Oka (MPI Dresden) “Dynamical Synchronization Transition and Floquet Condensation”
16:55 - 17:15	Break
Afternoon Session 2Chair: L. Balents
17:15 - 17:30	Takahiro Morimoto (University of Tokyo) “Quantized circular photogalvanic effect in multifold Weyl fermions”
17:30 - 17:45	Hiro Ishizuka (University of Tokyo) “Theory of spin-current solar cells using quantum spin systems”
17:45 - 18:05	Masashi Kawasaki (University of Tokyo / RIKEN CEMS) “A bulk photovoltaic effect: shift current”
Poster Award Ceremony
18:05 - 18:40	Poster Award Ceremony
Banquet
18:50 - 20:50	Banquet

Day 3: May 24 (Friday)

Morning Session 1Chair: K.L. Wang
9:30 - 10:05	Jean-Marc Triscone (University of Geneva) “Electronic coupling of metal-insulator phases at oxide interfaces”
10:05 - 10:40	Bernhard Keimer (MPI Stuttgart) “Dispersive spin, charge, and orbital excitations in monolayers and microcrystals”
10:40 - 10:55	Jennifer Fowlie (University of Geneva) “Possible metastable states in the rare earth nickelates”
10:55 - 11:15	Break
Morning Session 2Chair: J.-M. Triscone
11:15 - 11:50	Yayu Wang (Tsinghua University) “Quantum phase transitions in magnetic topological insulators”
11:50 - 12:10	Ting-Kuo Lee (Institute of Physics, Academia Sinica) “FFLO pairing vs. BCS pairing in cuprates”
12:10 - 14:00	Lunch
Afternoon Session 1Chair: S. Blügel
14:00 - 14:35	Stuart S.P. Parkin (MPI Halle) “Chiraltronics: chiral domain walls and anti-skyrmions”
14:35 - 14:55	Xiuzhen Yu (RIKEN CEMS) “Various topological spin textures and their dynamics”
14:55 - 15:10	Takuya Nomoto (University of Tokyo) “Cluster multipole dynamics in non-collinear antiferromagnets”
15:10 - 15:30	Yasujiro Taguchi (RIKEN CEMS) “Frustration-induced novel skyrmion phase in a β-Mn-type chiral magnet”
15:30 - 15:50	Break
Afternoon Session 2Chair: S.S.P. Parkin
15:50 - 16:25	Stefan Blügel (Forschungszentrum Jülich) “Topological-Chiral Interactions for 3D Textures”
16:25 - 16:45	Naoki Ogawa (RIKEN CEMS) “Optical spectroscopy with Berry phase”
16:45 - 17:05	Yoshihiro Iwasa (University of Tokyo / RIKEN CEMS) “Symmetry and photovoltaic effect in transition metal dichalcogenide nanostructures”
17:05 - 17:25	Naoto Nagaosa (RIKEN CEMS / University of Tokyo) “Chirality in quantum dynamics”
17:25 - 17:35	Closing

Poster Session

P01	Rinsuke Yamada (University of Tokyo) “Strong-correlation induced high mobility electrons in Dirac semimetal of perovskite CaIrO3”
P02	Max Hirschberger (RIKEN CEMS) “Skyrmion formation and enhanced emergent electrodynamics in centrosymmetric magnets”
P03	Licong Peng (RIKEN CEMS) “Control of topological features of skyrmions and antiskyrmions”
P04	Ken Okada (University of Tokyo) “Magnetoelectric effect in band insulator–ferromagnet heterostructures”
P06	Markus Kriener (RIKEN CEMS) “Doping-Induced Superconductivity in GeTe and SnTe: The Role of valence-skipping In”
P07	Jun He (RIKEN CEMS) “Platform of chiral Majorana edge modes and its quantum transport phenomena”
P09	Tsuneya Yoshida (University of Tsukuba) “Symmetry-protected exceptional rings for correlated two-dimensional systems”
P10	Kohei Kawabata (University of Tokyo) “Topological classification of non-Hermitian insulators and superconductors”
P11	Taro Nakajima (University of Tokyo / RIKEN CEMS) “Spin fluctuations near the boundary between the paramagnetic and skyrmion lattice phases in MnSi”
P12	Soshun Ozaki (University of Tokyo) “Berry Curvature Contribution to Magnetization in a Honeycomb Lattice Model”
P13	Ryutaro Nishino (University of Tokyo) “Thickness-dependent ferroelectric properties in PbTiO3 films measured by electric double layer structure”
P14	Kaoru Mizuta (Kyoto University) “Floquet prethermal phases with emergent symmetries under a resonant drive”
P15	Shogo Iguchi (University of Tokyo) “Terahertz light induced electric polarization modulation in multiferroics ”
P16	Shun Okumura (University of Tokyo) “Numerical study of 3Q and 4Q hedgehog crystals in 3D spin-charge coupled systems”
P17	Masato Sotome (RIKEN CEMS) “Terahertz emission spectroscopy of exciton shift-current in CdS”
P18	Yusuke Nakazawa (University of Tokyo) “Quantum transport in low-carrier density Dirac semimetal Cd3As2 films grown by MBE”
P19	Takuya Furusawa (Tokyo Institute of Technology) “Boson-Fermion Duality in Four Dimensions”
P20	Masataka Mogi (University of Tokyo) “Spintronic properties in topological insulator/ferromagnetic insulator heterostructures”
P21	Makoto Masuko (University of Tokyo) “Control of magneto-transport properties in thin films of strongly-correlated Dirac semimetal CaIrO3”
P22	Shigeki Yamada (Yokohama City University) “High-temperature low-field CMR effect in double perovskite manganite”
P23	Ryosuke Kurihara (ISSP, University of Tokyo) “Electric and Magnetic Multipole Effects of Ba2CuGe2O7 in High-Magnetic Fields”
P24	Feng Qin (University of Tokyo) “Quantum transport in graphene/van der Waals heterostructure”
P25	Takuro Sato (RIKEN CEMS) “Current-induced skyrmion dynamics probed by resistance narrow-band noise”
P26	Yukako Fujishiro (University of Tokyo) “Scattering-induced huge anomalous Hall effect in MnGe thin film”
P27	Keisuke Matsuura (RIKEN CEMS) “Quenching of Charge-Orbital-Ordered Manganites”
P28	Kentaro Ueda (University of Tokyo) “Spontaneous Hall effect in the Weyl semimetal candidate of all-in all-out pyrochlore iridate”
P29	Yusuke Araki (University of Tokyo) “High-field optical study of metamagnetic transition in a chiral polar magnet Ni2InSbO6”
P30	Masaki Nakano (University of Tokyo) “Emergent properties of MBE-grown 2D materials”
P31	Aki Kitaori (University of Tokyo) “Transformation of hedgehog-lattice and emergent magnetic phenomena in MnGe single crystal”
P32	Toshiya Ideue (University of Tokyo) “Anomalous photovoltaic effect in an individual WS2 nanotube”
P33	Kazuya Shinjo (Tokyo University of Science) “Characterization of photoexcited states in the half-filled one-dimensional extended Hubbard model assisted by machine learning”
P34	Kei S. Takahashi (RIKEN CEMS) “Quantum oscillations in high mobility La doped EuTiO3 films”
P35	Daigorou Hirai (ISSP, University of Tokyo) “Quadrupole order in a spin-orbit entangled 5d oxide”
P36	Masaro Yoshida (RIKEN CEMS) “Current-Induced Phase Transition in 1T-TaS2”
P37	Yudai Hayashi (University of Tokyo) “Magneto-optical spectroscopy of anomalous and topological Hall effects in MnGe thin film”
P38	Shingo Toyoda (RIKEN CEMS) “SHG-Active Boundaries between Nonpolar Magnetic Domains in MnWO4”
P39	Yuhki Kohsaka (RIKEN CEMS) “A high-dimensional electronic superstructure in a layered misfit (PbSe)1+δ(TiSe2)2”
P40	Seishiro Ono (ISSP, University of Tokyo) “The coexistence of 2D surface and 1D hinge states in inversion symmetric superconductors”
P41	Shinichi Nishihaya (University of Tokyo) “Quantized surface transport observed in Dirac semimetal Cd3As2 films”
P42	Hui Wang (RIKEN CEMS) “Josephson Junction based on Bismuth Nanowires”
P43	Yoshihiro Michishita (Kyoto University) “The properties of open quantum systems and the nonhermiticity in strongly-correlated systems”
P44	Kosuke Karube (RIKEN CEMS) “Sign change in Dzyaloshinskii-Moriya interaction in Co8-xFexZn8Mn4”
P45	Denis Maryenko (RIKEN CEMS) “Indication for spin splitting in zero magnetic field in high mobility ZnO heterostructures ”
P46	Khanh Duy Nguyen (RIKEN CEMS) “Nanometric square skyrmion lattice in a centrosymmetric non-frustrated tetragonal magnet”
P47	Ryo Takahashi (Tokyo Institute of Technology) “Bulk-edge and bulk-hinge correspondence in inversion symmetric insulators”
P48	Yusuke Nomura (RIKEN CEMS) “Machine-learning solvers for analyzing quantum many-body problems”
P49	Daiki Murata (University of Tokyo) “Chiral domain dynamics in helical magnets”
P50	Nobuyuki Abe (University of Tokyo) “Stabilization of Charge-Orbital Ordered State by Uniaxial Stress in A-site ordered NdBaMn2O6”
P51	Kota Kataoka (ISSP, University of Tokyo) “New Kitaev spin liquid candidate OsCl3”
P52	Kazuki Yokomizo (Tokyo Institute of Technology) “Bloch Band Theory for Non-Hermitian Systems”
P53	Hikaru Watanabe (Kyoto University) “Current-induced nematicity in odd-parity magnetic multipole system”
P54	Yuki Itahashi (University of Tokyo) “Nonreciprocal superconducting transport as a probe of quantum vortex ratchet motion”
P55	Hiroshi Oike (University of Tokyo) “Kinetic Approach to Superconductivity”
P56	Akihiko Sekine (RIKEN CEMS) “Electrically Tunable Localized Mode in Nodal-Line Semimetals”
P57	Yue Wang (University of Tokyo) “Magnetism in layered transition-metal chalcogenide thin films grown by molecular-beam epitaxy”
P58	Chen-Hsuan Hsu (RIKEN CEMS) “Majorana Kramers pairs in higher-order topological insulators”
P59	Tsuyoshi Omi (University of Tokyo) “Elastic properties and magnetic phase diagram of a frustrated multiferroic CaBaCo4O7”
P60	Motoaki Hirayama (RIKEN CEMS) “Topological Electride”
P61	Shin Miyahara (Fukuoka University ) “Fractionally quantized Berry phase in spin-1/2 frustrated Heisenberg models”
P62	Makiko Ogino (University of Tokyo) “Natural optical activity in cycloidal magnet”
P63	Riki Toshio ( Kyoto University) “Nonlocal Optical Responses of Ultrapure Metalsin the Hydrodynamic Regime”
P64	Jyong-Hao Chen (ISSP, University of Tokyo; ETH; PSI) “Models of spin-1/2 two-leg ladders with Ising criticality”
P65	Naoya Kanazawa (University of Tokyo) “Deformation of spin-hedgehog lattice in chiral magnet MnGe as seen via small-angle neutron scattering”
P66	Daichi Kurebayashi (RIKEN CEMS) “Current-driven dynamics of spin textures on surface of topological insulator”
P67	Munehisa Matsumoto (ISSP, University of Tokyo) “Charge transfer in valence-fluctuating Ce-based 4f-3d intermetallics with spin-orbit interaction: possible colossal magnetic anisotropy at high temperatures”
P68	Reika Fujimura (University of Tokyo) “Magneto-transport properties and current-induced magnetization switching in(Bi,Sb)2Te3 / Fe3GeTe2 heterostructure”
P69	Natsuki Mitsuishi (University of Tokyo) “Directional modifications of topological surface state by charge density wave in VTe2”
P70	Shohei Miyakoshi (RIKEN CEMS) “Photoinduced η-paring in a Mott insulator”
P71	Kazuhiro Seki (RIKEN CEMS) “Auxiliary-field quantum Monte Carlo study of Hubbard models”