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Publications

Authors in the NIMFEIA consortium are underlined.

  1. The 2024 Magnonics Roadmap
    B. Flebus, D. Grundler, B. Rana, Y. Otani, I. Barsukov, A. Barman, G. Gubbiotti, P. Landeros, J. Akerman, U. S. Ebels, P. Pirro, V. E. Demidov, K. Schultheiss, G. Csaba, Q. Wang, D. E. Nikonov, F. Ciubotaru, P. Che, R. Hertel, T. Ono, D. Afanasiev, J. H Mentink, T. Rasing, B. Hillebrands, S. V. Kusminskiy, W. Zhang, C. R. Du, A. Finco, T. van der Sar, Y. K. Luo, Y. Shiota, J. Sklenar, T. Yu, and J. Rao
    published online in Journal of Physics: Condensed Matter (2024); https://doi.org/10.1088/1361-648X/ad399c
  2. Homochiral antiferromagnetic merons, antimerons and bimerons realized in synthetic antiferromagnets
    M. Bhukta, T. Dohi, V. K. Bharadwaj, R. Zarzuela, M.-A. Syskaki, M. Foerster, M. Angel Niño, J. Sinova, R. Frömter, and M. Kläui
    Nature Communications 15, 1641 (2024); https://doi.org/10.1038/s41467-024-45375-z
  3. Coarse-graining collective skyrmion dynamics in confined geometries
    T. B. Winkler, J. Rothörl, M. A. Brems, G. Beneke, H. Fangohr, and M. Kläui
    Applied Physics Letters 124, 022403 (2024); https://doi.org/10.1063/5.0187446
    A preprint of the paper is available at arXiv:2303.16472
  4. Machine-learning-based detection of spin structures
    I. Labrie-Boulay, T. Brian Winkler, D. Franzen, A. Romanova, H. Fangohr, and M. Kläui
    Physical Review Applied 21, 014014 (2024); https://doi.org/10.1103/PhysRevApplied.21.014014
    A preprint of the paper is available at arXiv:2303.16905
  5. Coherent THz spin dynamics in antiferromagnets beyond the approximation of the Néel vector
    F. Formisano, T. T. Gareev, D. I. Khusyainov, A. E. Fedianin, D. Afanasiev, R. V. Pisarev, A. M. Kalashnikova, J. H. Mentink, R. M. Dubrovin, P. P. Syrnikov, and A. V. Kimel
    APL Materials 12, 011105 (2024); https://doi.org/10.1063/5.0180888
  6. Opportunities and challenges for spintronics
    C. Adelmann, A. Jenkins, P. Pirro, K. Schultheiss, S. van Dijken, V. Kruglyak, and P. Bortolotti
    Europhysics News 54, 28-31 (2023); https://doi.org/10.1051/epn/2023404
  7. Electrical coupling of superparamagnetic tunnel junctions mediated by spin-transfer-torques
    L. Schnitzspan, M. Kläui, and G. Jakob
    Applied Physics Letters 123, 232403 (2023); https://doi.org/10.1063/5.0169679
    A preprint of the paper is available at arXiv:2307.15165
  8. Nanosecond true-random-number generation with superparamagnetic tunnel junctions: Identification of joule heating and spin-transfer-torque effects
    L. Schnitzspan, M. Kläui, and G. Jakob
    Physical Review Applied 20, 024002 (2023); https://doi.org/10.1103/PhysRevApplied.20.024002
    A preprint of the paper is available at arXiv:2301.05694.
  9. Pattern recognition in reciprocal space with a magnon-scattering reservoir
    L. Körber, C. Heins, T. Hula, J.-V. Kim, S. Thlang, H. Schultheiss, J. Fassbender, and K. Schultheiss
    Nature Communications 14, 3954 (2023); https://doi.org/10.1038/s41467-023-39452-y
  10. Selection rules for ultrafast laser excitation and detection of spin correlation dynamics in a cubic antiferromagnet
    A. E. Fedianin, A. M. Kalashnikova, and J. H. Mentink
    Physical Review B 107, 144430 (2023); https://doi.org/10.1103/PhysRevB.107.144430
    A preprint of the paper is available at arxiv:2212.14698
  11. Perspective on unconventional computing using magnetic skyrmions
    O. Lee, R. Msiska, M. A. Brems, M. Kläui, H. Kurebayashi, K. Everschor-Sitte
    Applied Physics Letters 122, 260501 (2023); https://doi.org/10.1063/5.0148469
  12. Modification of three-magnon splitting in a flexed magnetic vortex
    L. Körber, C. Heins, I. Soldatov, R. Schäfer, A. Kákay, H. Schultheiss, and K. Schultheiss
    Applied Physics Letters 122, 092401 (2023); https://doi.org/10.1063/5.0135573
  13. Constructing coarse-grained skyrmion potentials from experimental data with Iterative Boltzmann Inversion
    Y. Ge, J. Rothörl, M. A. Brems, N. Kerber; R. Gruber, T. Dohi, M. Kläui, P. Virnau
    Communications Physics 6, 30 (2023); https://doi.org/10.1038/s42005-023-01145-9
  14. Brownian reservoir computing realized using geometrically confined skyrmion dynamics
    K. Raab, M. A. Brems, G. Beneke, T. Dohi, J. Rothörl, F. Kammerbauer, J. H. Mentink, and M. Kläui
    Nature Communications 13, 6982 (2022); https://doi.org/10.1038/s41467-022-34309-2

Presentations at conferences, workshops, and seminars

Only presenting author is listed.

  1. Floquet magnons in a periodically driven magnetic vortex (invited talk)
    Katrin Schultheiss. Wilhelm-Else-Heraeus Seminar (Hybrid Angular Momentum Transport and Dynamics), Bad Honnef, Germany (Oct. 2024)
  2. Floquet magnons in a periodically driven magnetic vortex (oral presentation)
    Helmut Schultheiss. International Colloquium on Magnetic Films and Surfaces, Perugia, Italy (July 2024)
  3. Modification of three-magnon splitting by in-plane magnetic fields (poster presentation)
    Katrin Schultheiss. International Colloquium on Magnetic Films and Surfaces, Perugia, Italy (July 2024)
  4. Self-induced Floquet magnon states (invited talk)
    Katrin Schultheiss. Workshop on Magnetic Neuromorphic Computing, Trondheim, Norway (June 2024)
  5. Floquet magnons in a periodically-driven magnetic vortex (invited talk)
    Katrin Schultheiss. Magnetic and Optics Research International Symposium (MORIS), York, UK (May 2024)
  6. NIMFEIA – Nonlinear magnons for reservoir computing in reciprocal space (invited talk)
    Katrin Schultheiss. European Neuromorphic Research Day, Braga, Portugal (May 2024)
  7. Neuromorphic Computing for Science (oral presentation)
    Johan Mentink. CSL seminar series, Amsterdam, Netherlands (May 2024)
  8. Identifying computational advantage of Ising machines for quantum many-body physics (oral presentation)
    Johan Mentink. International Workshop on Ising Machines, Messina, Italy (May 2024)
  9. Floquet magnons in a periodically-driven magnetic vortex (invited talk)
    Christopher Heins. Neuromorphic Magnonics Workshop, Paris, France (April 2024)
  10. Presentation of the European project NIMFEIA (invited talk)
    Helmut Schultheiss. Neuromorphic Magnonics Workshop, Paris, France (April 2024)
  11. Floquet magnons in a periodically-driven magnetic soliton (invited talk)
    Helmut Schultheiss. Spring Meeting of the German Physical Society, Berlin, Germany (March 2024)
  12. Neuromorphic Computing for Science (oral presentation)
    Johan Mentink. SURF meeting, Utrecht, Netherlands (Jan. 2024)
  13. With great driving comes great instability (poster presentation)
    Johan Mentink. Physics Velhdoven, Veldhoven, Netherlands (Jan. 2024)
  14. Spin-Orbitronics and Orbitronics – novel science and applications in memory & non-conventional computing (invited talk)
    Mathias Kläui. ICAMD 2023, Jeju, Korea (Dec. 2023)
  15. With great driving comes great instability (poster presentation)
    Johan Mentink. Dutch Computational Science Day, Utrecht, Netherlands (Nov. 2023)
  16. Ultrafast switching dynamics of nanoscale magnetic patterns (poster presentation)
    Johan Mentink. Dutch Computational Science Day, Utrecht, Netherlands (Nov. 2023)
  17. Identifying signatures of ultrafast skyrmion nucleation in reciprocal space (poster presentation)
    Johan Mentink. Dutch Computational Science Day, Utrecht, Netherlands (Nov. 2023)
  18. Orbitronics: magnetoresistance, torques & switching (invited talk)
    Mathias Kläui. Orbitronics Workshop, Daejeon, Korea (Nov. 2023)
  19. From Spintronics to Orbitronics and applications to stochastic computing (invited talk)
    Mathias Kläui. RIEC Workshop, Sendai, Japan (Nov. 2023)
  20. Skyrmions in Spin-Orbitronics and Orbitronics – science and applications in memory and non-conventional computing (invited talk)
    Mathias Kläui. 5th International Workshop on Spintronic Memory and Logic, Beijing, China (Oct. 2023)
  21. Topological Spin Structure in Magnetism – Science and Applications in Memory and non-conventional Computing (invited talk)
    Mathias Kläui. APTCP Workshop 2023, Tokyo, Japan (Oct. 2023)
  22. Pattern recognition with magnons (invited talk)
    Katrin Schultheiss. IoP Current Research in Magnetism Meeting: Magnetic Neuromorphic Computing, London, UK (Sep. 2023)
  23. Skyrmions and Spin-Orbitronics: novel science and applications (invited talk)
    Mathias Kläui. E-MRS 2023, Warsaw, Poland (Sep. 2023)
  24. Pattern recognition with magnons (invited talk)
    Katrin Schultheiss. Trends in Magnetism 2023, Rome, Italy (Sep. 2023)
  25. Space-time dynamics of topological magnetic fluctuation states (poster presentation)
    Johan Mentink. Trends in Magnetism 2023, Rome, Italy (Sep. 2023)
  26. Identifying signatures of ultrafast skyrmion nucleation in reciprocal space (poster presentation)
    Johan Mentink. Trends in Magnetism 2023, Rome, Italy (Sep. 2023)
  27. Benchmarking neuromorphic hardware for simulating quantum magnetism with machine learning (poster presentation)
    Johan Mentink. Trends in Magnetism 2023, Rome, Italy (Sep. 2023)
  28. Skyrmions and Spin-Orbitronics: novel science and applications (invited talk)
    Mathias Kläui. Trends in Magnetism 2023, Rome, Italy (Sep. 2023)
  29. Pattern recognition with magnons (invited talk)
    Katrin Schultheiss. Joint European Magnetic Symposia, Madrid, Spain (Aug. 2023)
  30. Modification of three-magnon splitting by in-plane magnetic fields (poster presentation)
    Katrin Schultheiss. Magnonics Conference, Le Touquet-Paris-Plage, France (July 2023)
  31. Ultrafast laser-induced spin-lattice dynamics in the van der Waals antiferromagnet CoPS3 (poster presentation)
    Johan Mentink. Gordon Research Seminar “Spin Dynamics in Nanostructures”, Les Diablerets, Switzerland (July 2023)
  32. Observation of stochastic domain networks during cumulative all-optical helicity-dependent switching in the ferromagnetic film (poster presentation)
    Johan Mentink. Gordon Research Seminar “Spin Dynamics in Nanostructures”, Les Diablerets, Switzerland (July 2023)
  33. Selection rules and equation of motion for laser-driven THz spin correlations in an antiferromagnet (poster presentation)
    Johan Mentink. Gordon Research Seminar “Spin Dynamics in Nanostructures”, Les Diablerets, Switzerland (July 2023)
  34. Coherent THz Spin Dynamics in Antiferromagnets Beyond the Macrospin Approximation (poster presentation)
    Johan Mentink. Gordon Research Seminar “Spin Dynamics in Nanostructures”, Les Diablerets, Switzerland (July 2023)
  35. Identifying signatures of ultrafast skyrmion nucleation in reciprocal space (poster presentation)
    Johan Mentink. Gordon Research Seminar “Spin Dynamics in Nanostructures”, Les Diablerets, Switzerland (July 2023)
  36. With great driving comes great instability (poster presentation)
    Johan Mentink. Gordon Research Seminar “Spin Dynamics in Nanostructures”, Les Diablerets, Switzerland (July 2023)
  37. Skyrmions in Spin-Orbitronics & Orbitronics: novel science and applications in non-conventional computing (invited talk)
    Mathias Kläui.  ICMAT 2023, Singapore (July 2023)
  38. Skyrmions in Spin-Orbitronics & Orbitronics: novel science and applications in non-conventional computing (invited talk)
    Mathias Kläui. MML 2023, Seoul, Korea (July 2023)
  39. Recent advancements in STT-MRAM technologies (invited talk)
    Johannes Müller. LETI Innovation Days, Grenoble, France (June 2023)
  40. Magnetic Solitons in Spin-Orbitronics: novel science and applications in memory & non-conventional computing (invited talk)
    Mathias Kläui. Condensed Matter Solitons Workshop, Daejeon, Korea (June 2023)
  41. MagSens: A technology platform for magnetic sensors and unconventional computing as exemplified by NIMFEIA (oral presentation)
    Gerhard Jakob. Meeting of the INNOMAG e.V., Berlin, Germany (May 2023)
  42. Non-conventional computing using thermal and driven skyrmion dynamics (oral presentation)
    Klaus Raab. INS-ECRM Conference, Sendai, Japan (May 2023)
  43. Pattern recognition with magnons (invited talk)
    Katrin Schultheiss. IEEE Intermag 2023, Sendai, Japan (May 2023)
  44. Spontaneous Emergence of Spin-Wave Frequency Combs Mediated by Vortex Gyration (oral presentation)
    Christopher Heins. IEEE Intermag 2023, Sendai, Japan (May 2023)
  45. Non-conventional computing using thermal and driven skyrmion dynamics (oral presentation)
    Klaus Raab. IEEE Intermag 2023, Sendai, Japan (May 2023)
  46. Pattern recognition with magnons (invited talk)
    Katrin Schultheiss. Advanced Science Research Center Seminar, Japan Atomic Energy Agency, Tokai, Japan (May 2023)
  47. From spin-orbitronics to orbitronics: torques and magnetoresistance (invited talk)
    Mathias Kläui. Korean Physical Society Spring Meeting 2023, Daejeon, Korea (April 2023)
  48. Writing, reading and transporting spin in antiferromagnets (invited talk)
    Mathias Kläui. Multimag 2023, Lille, France (March 2023)
  49. Pattern recognition with magnons (invited talk)
    Katrin Schultheiss. IEEE International Conference on Advances in Magnetics, Moena, Italy (Jan. 2023)
  50. Unconventional computing using topological spin structures (invited talk)
    Mathias Kläui. IEEE International Conference on Advances in Magnetics, Moena, Italy (Jan. 2023)
  51. Approaching machine learning with nonlinear magnonic hardware (poster presentation)
    Helmut Schultheiss. Wilhelm-Else-Heraeus Seminar (Re-Thinking Spintronics: From Unconventional Materials to Novel Technologies), Bad Honnef, Germany (Jan. 2023)
  52. Brownian reservoir computing realized using geometrically confined skyrmions dynamics (oral presentation)
    Klaus Raab. MMM Conference, Minneapolis, Minnesota, USA (Nov. 2022)
  53. The European project NIMFEIA (invited talk)
    Katrin Schultheiss. SpinTronicFactory’s Workshop, Paris, France (Nov. 2022)

Videos

Talk on Pattern recognition with magnons presented by K. Schultheiss at the IEEE Intermag 2023:


Project reports (deliverables)

NumberNameWork package (WP)LeadDissemination levelDelivery monthDelivered
D1.1 Report from the kick-off meeting WP1 HZDR PublicM01Nov. 2022
D1.2 Protocol on appointment of Executive Board WP1HZDR PublicM01Nov. 2022
D1.3 Project public launch WP1HZDR PublicM02Dec. 2022
D1.3Report on participation in 2 industry eventsWP1HZDRPublicM24
D1.4Report on 3-day workshop gathering actors in the fields of or adjacent to spintronics and magnonicsWP1HZDRPublicM42
D1.6Data management plan 1WP1HZDR PublicM06March 2023
D1.7Data management plan 2WP1HZDRPublicM18Feb. 2024
D1.8Data management plan 3WP1HZDRPublicM30
D1.9Data management plan 4WP1HZDRPublicM42
D1.10Dissemination and exploitation plan 1WP1HZDR PublicM06March 2023
D1.11Dissemination and exploitation plan 2WP1HZDRPublicM18March 2024
D1.12Dissemination and exploitation plan 3WP1HZDRPublicM30
D1.13Dissemination and exploitation plan 4WP1HZDRPublicM42
D2.1Report on characterization of vortex-based magnon reservoirsWP2HZDR PublicM12Oct. 2023
D2.2Report on the available set of magnon reservoir building blocksWP2HZDR PublicM30
D2.3 Report on scalability based on parallelization of magnon reservoirsWP2HZDR PublicM42
D2.4Report on microwave antennasWP2HZDRPublicM18April 2024
D3.1Report on the nonlinear magnon population dynamics in vortexbased reservoirsWP3UPSPublicM12Nov 2023
D3.2Report on the role of coupling between core gyration and higherorder spin-wave modesWP3UPSPublicM21
D3.3Report on the reservoir computing metrics of vortex-based systemsWP3UPSPublicM30
D3.4Report on the mode filtering technique implemented in micromagnetics codeWP3UPSPublicM04Jan. 2023
D4.1Report on soft metallic systemsWP4JGUPublicM18March 2023
D4.2Report on metallic multilayer systemsWP4JGUPublicM30
D4.3Report on synthetic AFM systemsWP4JGUPublicM36
D4.4Report on the etch process for MTJsWP4JGUSensitiveM30
D5.1Report on effectiveness of electrical read-out approaches for magnon reservoirsWP5GFSensitiveM36
D5.2Report on the separation capability of the magnon reservoirWP5HZDR SensitiveM48
D6.1Report on benchmark of vortex-based magnon reservoir on NARMA dataWP6RUPublicM24
D6.2Report on demonstration of indoor person recognition with open source dataWP6RUPublicM36
D6.3Report on demonstration of gesture recognition with data from InfineonWP6UPSSensitiveM48
D6.4Report on data handling scriptsWP6RUPublicM18April 2024
D7.1Report on nonlinear magnon processes in antiferromagnetsWP7RUPublicM24
D7.2Report on higher anisotropy and coupled materials leading to higher frequenciesWP7JGUPublicM30
D7.3Report on potential of other spin structures (double layers, SAFs, skyrmionic bubbles)WP7JGUPublicM36
D7.4Report on experimental detection of THz down conversionWP7JGUPublicM48
D7.5Report on reservoir metrics and scaling of the reservoir capacity from 1 THz to 100 THzWP7RUPublicM48
D7.6Report on implementation of the adaptive time integration method in machine learning simulationsWP7RUPublicM18April 2024
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