/Workshops
Novel Electronic and Magnetic Phases in Correlated Spin-Orbit Coupled Oxides
Molecular Electro-Opto-Spintronics
Antiferromagnetic Spintronics: from topology to neuromorphic computing
Young Research Leader Group Workshop: Topomagnetism Is Coming - Relativity and Correlations in Topological Magnets
Program - Antiferromagnetic Spintronics
Monday, October 7th |
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Morning Session |
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08:30 - 9:00 | Registration |
09:00 - 9:10 | Opening Remarks |
09:10 – 10:00 | Tomas JUNGWIRTH, Institute of Physics, Czech Academy of Sciences Antiferromagnets: from neuromorphic microelectronics and ultra-fast optical recording to symmetry and topology in transport |
10:10– 10:40 | Akashdeep KAMRA, NTNU Exploiting antiferromagnetic magnons for strong coupling and condensation phenomena |
10:50 – 11:10 | Coffee Break |
11:10 – 11:40 | Zhiqi LIU, Behang University Antiferromagnetic Piezospintronics |
11:50 – 12:20 | Libor ŠMEJKAL, JGU Mainz Crystal Hall Effects in Collinear Antiferromagnets |
12:30 – 14:20 | Lunch Break |
Afternoon Session |
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14:20 – 14:50 | Claudia FELSER, MPI Dresden Magnetic Weyl Semimetals! |
15:00 – 15:30 | Chih-Huang LAI, National Tsing Hua University Manipulating exchange bias by spin–orbit torque |
15:40– 16:00 | Coffee Break |
16:00 – 16:30 | Kamil OLEJNIK, Institute of Physics, Czech Academy of Sciences Experimental characterisation of switching in antiferromagnetic CuMnAs |
16:40 – 17:10 | Xavier MARTI, Institute of Physics, Czech Academy of Sciences Antiferromagnets and Internet of Things |
18:00 – 19:30 | Dinner |
Tuesday, October 8th |
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Morning Session |
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09:00 – 09:50 | Peter WADLEY, University of Nottingham Equilibrium domain structure and electrical manipulation of domains in thin film CuMnAs |
10:00 – 10:30 | Dazhi HOU, Tohoku University Spin transport in antiferromagnetic insulators: progress and challenges |
10:40 – 11:10 | Coffee Break & Poster Session |
11:10 – 11:40 | Cheng SONG, University of Tsinghua Spin-orbit Torque Switching in Antiferromagnets |
11:50 – 12:20 | Takahiro MORIYAMA, University of Kyoto Spintronic operations with antiferromagnets |
12:30 – 15:20 | Lunch Break & Poster Session |
Afternoon Session |
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15:20 – 15:50 | Markus MEINERT, University of Bielefeld Role of thermal activation in the spin-orbit torque switching of antiferromagnets |
16:00 – 16:30 | Mathias KLÄUI, JGU University Spin Switching and Spin Transport in Antiferromagnets |
16:40 – 17:00 | Coffee Break & Poster Session |
17:00 – 17:30 | Hyunsoo YANG, NUS Fast and efficient spin–orbit torques in ferrimagnets |
17:40 – 18:10 | Fengyuan YANG, OSU Electrical Switching of Tri-State Antiferromagnetic Néel Order in α-Fe2O3 Epitaxial Films |
18:20 – 20:00 | Conference Dinner |
Wednesday, October 9th |
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Morning Session |
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09:00 – 09:50 | Shunsuke FUKAMI, Tohoku University Tutorial: Neuromorphic Computing with Spintronics |
10:00 – 10:30 | Aleksandr KURENKOV, Tohoku University Antiferromagnet/ferromagnet heterostructures as synapses and neurons |
10:40 – 11:10 | Coffee Break & Poster Session |
11:10 – 11:40 | Ryotaro ARITA, University of Tokyo Cluster multipole dynamics in noncollinear antiferromagnets |
11:50 – 12:20 | Stefano BONETTI, University of Stockholm Femtosecond opto-magnetism in antiferromagnetic NiO |
12:30 – 15:20 | Lunch Break & Poster Session |
Afternoon Session |
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15:20 – 15:50 | Jörg WUNDERLICH, University of Regensburg Thermal-gradient scanning microscopy of electrical switching of antiferromagnetic domains in CuMnAs |
16:00 – 16:30 | Pietro GAMBARDELLA, ETHZ Imaging the domain pattern of in-plane layered antiferromagnets using diamond magnetometry |
16:40 – 17:00 | Coffee Break & Poster Session |
17:00 – 17:30 | Helena REICHLOVA, TU Dresden Reading and writing of magnetic structure in non-collinear antiferromagnets by scanning thermal gradient microscopy |
17:40 – 18:10 | Satoru NAKATSUJI, University of Tokio Large Spintronic Responses in Weyl Antiferromagnets |
18:30 – 19:30 | Dinner |
Thursday, October 10th |
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Morning Session |
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09:00 – 09:50 | Manfred FIEBIG, ETHZ Magnetoelectric phase control in antiferromagnets |
10:00 – 10:30 | Enrique DEL BARCO, University of Florida High-Frequency Spin Pumping from Antiferromagnetic Insulator MnF2 |
10:40 – 11:10 | Coffee Break |
11:10 – 11:40 | Tobias KAMPFRATH, University of Berlin Probing and controlling terahertz spin dynamics in ferrimagnets |
11:50 – 12:20 | Closing Remarks |
12:30 – 13:45 | Lunch Break |
Program - Skyrmionics Workshop for Young Researcher
Tuesday, September 17th |
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Morning Session Session Topic: |
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08:30 - 9:00 | Registration/ Opening |
09:00 - 9:10 | Opening Remarks |
09:10 – 10:20 | Christian PFLEIDERER, TU Munich Tutorial: Skyrmion lattice in cubic chiral magnets |
10:20– 10:40 | Coffee Break |
10:40 – 11:10 | Lena WYSOCKI, University of Cologne SrRuO3-based epitaxial thin films: Skyrmions vs. bandstructure effects |
11:10 – 11:40 | Vladyslav KUCHKIN, FZ Julich / JARA Skyrmions in tilted magnetic field |
11:40 – 12:10 | Thibaud DENNEULIN, FZ Julich Lorentz TEM of Néel-type skyrmions |
12:10 – 13:30 | Lunch Break & Poster Session |
Afternoon Session Session Topic: |
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13:30 – 14:40 | Karin EVERSCHOR-SITTE, JGU Mainz Tutorial: Emergent Electrodynamics |
14:40 – 15:10 | Samme DAHIR, Ruhr University Bochum Interaction of skyrmions and pearl vortices in superconductor-chiral ferromagnet heterostructures |
15:10 – 15:40 | Yangfan HU, Sun Yat-sen University Emergent elasticity and emergent phonons in SkX |
15:40– 15:50 | Coffee Break & Poster Session |
15:50 – 16:20 | Lichuan ZHANG, PGI / IAS Magnonic Weyl states in CU2OSeO3 |
16:20 – 17:30 | Markus GARST, Karlsruhe Institute of Technology Tutorial: Conservation laws and spin wave dynamics of magnetic textures |
Wednesday, September 18th |
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Morning Session Session Topic: |
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09:10 – 10:20 | Ted MONCHESKY, Dalhousie University Tutorial: Skyrmions in epitaxial thin films |
10:20 – 10:40 | Coffee Break & Poster Session |
10:40 – 11:50 | Claudia FELSER, MPI Dresden Tutorial: Topology and Magnetism in Heuslers |
11:50 – 14:30 | Lunch Break & Poster Session |
Afternoon Session Session Topic: |
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14:30 – 15:00 | Moritz WINTER, Helmholtz Centre Dresden-Rossendorf Transportmeasurements on microstructure Mn1.4PtSn |
15:00 – 15:30 | Fabian LUX, FZ Julich The chiral Hall effect in topological solitons |
15:30 – 16:00 | Peter SWEKIS, MPI for chemical physics of solids THE in thin films of Mn(2-x)PtSn |
16:00 – 16:20 | Coffee Break & Poster Session |
16:20 – 17:30 | Kirsten VON BERGMANN, University of Hamburg Tutorial: Interface-DMI skyrmions studied with STM |
Thursday, September 19th |
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Morning Session Session Topic: |
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09:10 – 10:20 | Jairo SINOVA, JGU Mainz Career Talk: But nobody told me this: planning for success beyond your PhD .... helping serendipity |
10:20 – 10:40 | Coffee Break & Poster Session |
10:40 – 11:10 | Davi RODRIGUES, JGU Mainz Speed limit for magnetic skyrmions |
11:10 – 11:40 | Mohamad A. MAWASS, Helmholtz Centre Berlin Manipulation of Skyrmions via polarized fs-laser |
11:40 – 12:40 | Lunch Break & Poster Session |
Afternoon Session Session Topic: |
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12:40 – 13:10 | Sebastian DIAZ, University of Basel Topological Magnons and Edge States in Antiferromagnetic Skyrmion Crystals |
13:10 – 13:40 | Jagannath JENA, MPI Halle Observation of antiskyrmion in Heusler Alloy |
13:40 – 14:10 | Benjamin WOLBA, Karlsruhe Institute of Technology Vortex-Antivertox lattice in antiferromagnets |
14:10 – 14:20 | Coffee Break |
14:20 – 14:50 | Börge GÖBEL, MPI Halle Beyond skyrmions: Alternative quasiparticles |
14:50 – 16:00 | Yuriy MOKROUSOV; FZ Jülich Tutorial: Topology for spin interactions and the other way around |
16:00 – 16:10 | Closing Remarks |
Elastic Tuning and Response of Electronic Order
Mainz, Germany: December 9th - 11th 2019
New physical phenomena have emerged from a particularly strong coupling between a materials’ elasticity and its symmetry-broken electronic quantum phases. Examples are reversible superelasticity with large recoverable strain in iron-based materials, strong nonlinear elastic response with violation of Hooke’s law and critical elasticity in pressurized organic charge-transfer salts, a doubling of the superconducting transition temperature in strained strontium ruthenate, strain-induced charge order in cuprate superconductors, as well as nematicity in iron-based superconductors. Static and dynamic strain manipulation has emerged as a new knob to tune and shape a material’s electronic properties.
Physical phenomena that shall be discussed in this workshop include nonlinear and non-equilibrium elasticity, elastic manipulation of symmetry-breaking phases and elastic switching between phases, magneto-elastoresistivity, superelasticity, and site-selective phononics
This workshop focuses on bringing together the correlated electron field with researchers working on elastic properties of complex materials
As with previous SPICE workshops, tutorials giving an overview of the different areas and talks will be intermixed within the program.
Organizers
Jörg Schmalian, Karlsruhe
Jairo Sinova, JGU
Roser Valenti, Frankfurt
Invited Speakers
Anna Böhmer, KIT Collin Broholm, Johns Hopkins University Stuart Brown, UCLA Bernd Büchner, IFW Rafael Fernandes, University of Minnesota Ian R. Fisher, Stanford University Elena Gati, IOWA State University Philipp Gegenwart, University of Augsburg Helen Gomonay, JGU Clifford Hicks, MPG Suguru Hosoi, Osaka University |
Heejae Kim, Max Planck Institute for Polymer Research Steven Allan Kivelson, Stanford University Kristin Kliemt, University Frankfurt Steven Allan Kivelson, Stanford Michael Lang, University of Frankfurt Abhay Pasupathy, Columbia University Stephen Rowley, Cambridge Wolfgang Wernsdorfer, KIT Kristin Willa, KIT Taner Yildirim, NIST |
Program - Novel Electronic and Magnetic Phases in Correlated Spin-Orbit Coupled Oxides
Tuesday, November 12th |
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Morning Session Session Topic: Phenomenological Models & Kitaev magnetism I |
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08:30 - 9:00 | Registration |
09:00 - 9:10 | Opening Remarks |
09:20 – 10:20 | George JACKELI, MPI Stuttgart Magnetism and magnetic interactions of Kitaev materials |
10:30 – 11:00 | Lukas JANSSEN, TU Dresden 3D-2D equivalence of ordered states on harmonic honeycomb lattices |
11:00 – 11:20 | Coffee Break |
11:20 – 11:50 | Stephen M. WINTER, University Frankfurt Models and Mysteries for Kitaev Materials Under Field |
12:00 – 12:30 | Maria DAGHOFER, University of Stuttgart Triplon topology in strongly spin-orbit coupled quantum paramagnets |
12:30 – 14:30 | Lunch Break & Poster Session |
Afternoon Session Session Topic: Phenomenological Models & Kitaev magnetism II |
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14:40 – 15:10 | Natalia PERKINS, University of Minnesota Anisotropy of magnetic field-induced phases in the hyperhoneycomb Kitaev magnet beta-Li2IrO3 |
15:10 – 16:00 | Coffee Break & Poster Session |
16:00 – 16:30 | Vesna MITROVIC, Brown University Probing Quantum Magnetism in Spin-orbit Entangled Materials |
16:40 – 17:10 | Samuele SANNA, University of Bologna Electron doping on Os-based double perovskites with strong spin-orbit coupling |
17:20 – 17:40 | Dario Fiore MOSCA, University Vienna Contributed Talk: Quantum Magnetism in Relativistic Oxides |
Wednesday, November 13th |
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Morning Session Session Topic: Transition metal oxides |
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09:00 – 10:00 | Daniel KHOMSKII, University of Cologne Orbital effects in solids: basics and novel development |
10:10 – 10:40 | Sergey STRELTSOV, Institut of Metal Physics Ekaterinburg Spin-orbit coupling and Jahn-Teller effect: friends of foes? |
10:40 – 11:10 | Coffee Break & Poster Session |
11:10 – 11:40 | Peitao LIU, University of Vienna Electronic, magnetic and optical properties of relativistic Ruddlesden-Popper iridates |
11:50 – 12:20 | Markus AICHHORN, TU Graz Strong correlations and spin-orbit coupling in three-orbital systems:From model considerations to iridates and osmates |
12:20 – 14:00 | Lunch Break & Poster Session |
Afternoon Session Session Topic: Iridates & Osmates |
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14:00 – 14:20 | Brad RAMSHAW, Cornell University Contributed Talk: Multi-component superconductivity in Sr2RuO4 revealed using resonant ultrasound spectroscopy |
14:30 – 14:50 | Kim MODIC, MPI Dresden Contributed Talk: Scale-invariant magnetic anisotropy in RuCl3 |
15:00 – 15:20 | Veronique BROUET, LPS Orsay Contributed Talk: ARPES view of the metal-insulator transitions in Sr2IrO4 and Sr3Ir2O7 |
15:20 – 16:00 | Coffee Break & Poster Session |
16:00 – 16:30 | Stuart CALDER, ORNL Magnetic insulating states with strong spin-orbit coupling in osmates and iridates |
16:40 – 17:10 | Bongjae KIM, Kunsan National University Importance of quantification of Coulomb correlation in 5d oxides |
Thursday, November 14th |
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Morning Session Session Topic: 4f-systems & Multipolar order |
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09:00 – 10:00 | Roberto CACIUFFO, JRC Karlsruhe Multipolar order and collective excitations in actinide dioxides |
10:10 – 10:40 | Alexander SHICK, University Prague More surprises in f-electron magnetism |
10:40 – 11:10 | Coffee Break & Poster Session |
11:10 – 11:40 | Leonid POUROVSKII, CPHT-Ecole Polytechnique, France Dipolar and multipolar superexchange interactions in correlated insulators with strong spin-orbit |
11:50 – 12:20 | Peter OPPENEER, Uppsala University Ab initio theory of multipolar order and of superconductivity in selected compounds |
12:20 – 14:00 | Lunch & Poster Session |
Afternoon Session Session Topic: Correlated band structures with SOC and multiferroics |
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14:00 – 14:20 | Rong CONG, Providence USA Contributed Talk: First Principles calculations of the EFG tensors of Ba2NaOsO6, a Mott insulator with strong spin orbit coupling |
14:30 – 14:50 | Naoya IWAHARA, KU Leuven Contributed Talk: Spin-orbital-lattice entangled states in cubic d1 double perovskites |
15:00 – 15:20 | Alireza AKBARI, APCTP Contributed Talk: Possible topological superconductivity in the 5d spin-orbit Mott insulator |
15:20 – 16:00 | Coffee Break & Poster Session |
16:00 – 16:30 | Igor SOLOVYEV, NIMS Tsukuba Electric polarization induced by skyrmionic order in GaV4S8: from first-principles calculations to microscopic models |
16:40 – 17:00 | Beom Hyun KIM, Korea Institute for Advanced Study Contributed Talk: Numerical approach for general superexchange interaction: Application for the spin-orbital excitation of pentavalent iridates |
Friday, November 15th |
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Morning Session Session Topic: Superconductivity and Magnetism |
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09:00 – 10:00 | Igor MAZIN, NRL Washington Density functional theory of magnetism: learn from successes and learn from failures |
10:10 – 10:40 | Warren E. PICKETT, UC Davis Spin-Orbit Coupling Induced jz Degeneracy in Superconducting UTe2 |
10:40 – 11:00 | Coffee Break |
11:00 – 11:30 | Liviu CHIBOTARU, KU Leuven Nematic superconducting state in iron pnictide superconductors |
11:40 – 12:10 | Lilia BOERI, University of Rome Ab-initio prediction of novel phases of transition metal oxides |
12:20 – 12:30 | Closing Remarks |
12:30 – 14:00 | Lunch |
Skyrmionics Workshop for Young Researcher
Mainz, Germany: September 17th - 19th 2019
The recent interest skyrmionic materials have provided a new playground for the study of topological solitons. The topologically non-trivial magnetic spin textures can facilitate fast current-induced magnetization manipulation, which makes these exotic textures widely advantageous for many areas of technology, from spintronics to neuromorphic computing.
The current research effort is to detect, visualize, and manipulate the magnetic states: by momentum space mapping such as small angle neutron scattering, by real space detection such as Lorentz transmissions electron microscopy, by transport such as the topological Hall effect, and manipulation by external fields resulting in the skyrmion Hall effect. The extensive study of their transport properties and the ability to create a controlled environment for the creation and annihilation of magnetic skyrmions are essential steps towards the realization of skyrmion-based devices. Skyrmions can exist in a multitude of systems, bulk, multilayer heterostructures, and films with a variety of shapes due to the internal symmetry and the competition of exchange interactions. The increasing number of skyrmion hosting materials combined with the rapid growth of the research field provides a promising prospect to overcome the challenges for next-generation devices. This workshop aims to connect young scientist from the broad field of skyrmionics to discuss current research and open the field to further possibilities. The participants will learn directly from leading experts in their field, who will give an insight into the latest developments of the field.
Organizers
Samme Dahir (University of Bochum)
Jacob Gayles (MPI Dresden)
Lena Wysocki (University of Cologne)
Invited Speakers
Karin Everschor-Sitte (University of Mainz)
Claudia Felser (MPI for chemical physics Dresden)
Markus Garst (Karlsruhe Institute of Technology)
Yuriy Mokrousov (Forschungszentrum Jülich)
Ted Monchesky (Dalhousie University)
Christian Pfleiderer (TU Munich)
Jairo Sinova (University of Mainz)
Kirsten von Bergmann (University of Hamburg)