Talk

Invited Talk

1. “Topological spin textures in centrosymmetric/van der Waals magnets”
   (American Physical Society (APS) March Meeting, Minneapolis (USA), 7/Mar/2024)
   S. Seki




2. “Nanometric Skyrmions in Centrosymmetric Magnets”
   (META 2023, Paris (France), 20/July/2023)
   S. Seki




3. “Novel materials with magnetic skyrmions and their three-dimensional dynamics”
   (Superstripes 2023, Ischia-Naples (Italy), 30/June/2023)
   S. Seki




4. “Novel materials with magnetic skyrmions and their three-dimensional dynamics”
   (Workshop on Topology in Magnetic Materials, Herzberg (Switzerland), 23/Nov/2022)
   S. Seki




5. “Direct Visualization of the Three-dimensional Shape of Skyrmion Strings”
   (Materials Research Society (MRS) Spring Meeting, Honolulu (USA), 12/May/2022)
   S. Seki




6. “Skyrmions in Centrosymmetric Magnets”
   (Materials Research Society (MRS) Fall Meeting, Online [Boston (USA)], Nov/2020)
   S. Seki




7. “Coherent signal transfer along skyrmion strings”
   (British-German WE-Heraeus-Seminar “Skyrmions in Magnetic Materials”, Bad Honnef (Germany), 3/Dec/2019)
   S. Seki




8. “Propagating spin excitations along skyrmion strings”
   (Annual Conference on Magnetism and Magnetic Materials (MMM), Las Vegas (USA), 8/Nov/2019)
   S. Seki




9. “Coherent signal transfer along skyrmion strings”
   (The Future of Topological Materials, Princeton (USA), 5/Oct/2019)
   S. Seki




10. “Coherent propagation of spin excitations along skyrmion strings”
    (Magnonics, Carovigno (Italy), 29/Jul/2019)
    S. Seki




11. “Coherent signal transfer along skyrmion strings”
    (Kavli ITS-APW-Tsinghua-RIKEN Workshop, Beijing (China), 1/Nov/2018)
    S. Seki




12. “Skyrmions in Chiral Multiferroic Insulators”
    (International Conference on Magnetism (ICM), San Francisco (USA), 20/Jul/2018)
    S. Seki




13. “Coherent signal transfer through skyrmion strings”
    (Sol-Skymag, San Sebastian (Spain), 18/Jun/2018)
    S. Seki




14. “Magnetoelectric Dynamics of Skyrmions”
    (Skyrmionics: Materials, Phenomena and Applications, Santa Fe (USA), 7/Aug/2017)
    S. Seki




15. “Thermal generation of spin current in antiferromagnets and helimagnets”
    (Annual Conference on Magnetism and Magnetic Materials (MMM), New Orleans (USA), 1/Nov/2016)
    S. Seki




16. “Emergent phenomena in chiral-lattice ferromagnetic insulators”
    (Asia Pacific Center for Theoretical Physics (APCTP) Workshop on Multiferroics, Shanghai (China), 9/Oct/2016)
    S. Seki




17. “Control of skyrmions by electric field and mechanical strain”
    (International Workshop on Topological Structures in Ferroic Materials, Dresden (Germany), 19/Aug/2016)
    S. Seki




18. “Chirality and Ferromagnetism”
    (Gordon Research Conference on Multiferroic and Magnetoelectric Materials, Lewiston (USA), 10/Aug/2016)
    S. Seki




19. “Spin current in antiferromagnets and multiferroics”
    (Spin Caloritronics 7, Utrecht (Netherland), 15/Jul/2016)
    S. Seki




20. “Spin dynamics in chiral multiferroic insulators with magnetic skyrmions”
    (International Workshop on Topological Structures in Ferroic Materials, Sydney (Australia), 20/May/2015)
    S. Seki




21. “Magnetoelectric Skyrmions in Multiferroics”
    (IEEE International Magnetics Conference (INTERMAG), Beijing (China), 15/May/2015)
    S. Seki




22. “Observation and Manipulation of Magnetic Skyrmions”
    (Annual Meeting of German Physical Society (DPG), Berlin (Germany), 18/Mar/2015)
    S. Seki




23. “Skyrmions in Multiferroic Insulator”
    (Congress and general assembly of International Union of Crystallography (IUCr), Montreal (Canada), 12/Aug/2014)
    S. Seki




24. “Observation and Manipulation of Multiferroic Skyrmions”
    (SKYMAG, Paris (France), 11/Apr/2014)
    S. Seki




25. “Skyrmions in multiferroic insulator Cu₂OSeO₃“
    (Super-PIRE REIMEI Workshop on Frontiers of Condensed Matter Physics, Beijing (China), 18/Mar/2014)
    S. Seki




26. “Observation and manipulation of skyrmions in multiferroics”
    (Annual Magnetism and Magnetic Materials (MMM) Conference, Denver (USA), 8/Nov/2013)
    S. Seki




27. “Multiferroic Skyrmions”
    (APCTP Workshop on Multiferroics, Singapore, 23/May/2013)
    S. Seki




28. “Observation of Skyrmions in a Multiferroic Material”
    (American Physical Society (APS) March Meeting, Baltimore (USA), 18/Mar/2013)
    S. Seki




29. “Magnetoelectric skyrmion in a Multiferroic Material”
    (International Symposium on Integrated Functionalities (ISIF), Hong Kong (China), 20/Jun/2012)
    S. Seki

Talk

1. “Spontaneous topological Hall effect induced by non-coplanar antiferromagnetic order in intercalated van der Waals materials CoTa₃S₆ and CoNb₃S₆“
   (2023 American Physical Society March Meeting, Las Vegas, (A55.00010))
   S. Seki, H. Takagi, R. Takagi, S. Minami, T. Nomoto, K. Ohishi, M.-T. Suzuki, Y. Yanagi, M. Hirayama, N. D. Khanh, K. Karube, H. Saito, D. Hashizume, R. Kiyanagi, Y. Tokura, R. Arita, T. Nakajima




2. “Skyrmions in Multiferroics”
   (2012 American Physical Society March Meeting, Boston, (Q32.00001))
   S. Seki, X. Z. Yu, S. Ishiwata, and Y. Tokura




3. “Transition-metal dihalide MX₂ as magnetoelectric multiferroics”
   (2011 American Physical Society March Meeting, Dallas, (V22.00002))
   S. Seki, T. Kurumaji, S. Ishiwata, H. Matsui, H. Murakawa, Y. Tokunaga, Y. Kaneko, T. Hasegawa, and Y. Tokura




4. “Spin-driven ferroelectricity in triangular lattice antiferromagnets ACrO₂ (A = Cu, Ag, Li, or Na)”
   (2009 American Physical Society March Meeting, Pittsburgh, (L30.00008))
   S. Seki, Y. Onose, and Y. Tokura




5. “Correlation between spin helicity and electric polarization vector in quantum chain magnet LiCu₂O₂“
   (2008 American Physical Society March Meeting, New Orleans, (X23.00004))
   S. Seki, Y. Yamasaki, M. Soda, M. Matsuura, K. Hirota, and Y. Tokura
   
   (For other talks in Japan, please see a Japanese version of the page.)