Research output per year
Research output per year
Personal profile
Primary fields of research
Magnetism
Superconductivity
Correlated electron systems
Neutron scattering instrumentation
Current research
Quantum magnetism in 1D and 2D systems
Quantum phase transitions in 1D and 3D Ising magnets
Frustrated magnetism
Magnetism in high-Tc superconductors
Magnetic structure and magnon-phonon coupling in multiferroics
Magnetic properties of nanosystems
Simulation of neutron scattering instruments for ESS
Knowledge of languages
English: Fluent
German: Moderate
Swedish: Moderate
Teaching
Quantum Magnetism, m.sc.
Neutron scattering, m.sc.
Education/Academic qualification
Nuclear Magnetic Order in Silver, University of Copenhagen
1 Jan 1992 → 30 Jun 1995
Award Date: 27 Oct 1995
Keywords
- Faculty of Science
- Magnetism
- Superconductivity
- Neutron Scattering
- Quantum Phase Transitions
- Eurorean Spallation Source, ESS
- Neutron and X-ray instrumentation
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Dive into the research topics where Kim Lefmann is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
- 12 Similar Profiles
Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Dipolar spin ice under uniaxial pressure
Edberg, R., Sandberg, L. O., Bakke, I. M. B., Haubro, M. L., Folkers, L. C., Mangin-Thro, L., Wildes, A., Zaharko, O., Guthrie, M., Holmes, A. T., Sorby, M. H., Lefmann, K., Deen, P. P. & Henelius, P., 25 Oct 2019, In: Physical Review B. 100, 14, 8 p., 144436.Research output: Contribution to journal › Journal article › Research › peer-review
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Exact diagonalization study of the Hubbard-parametrized four-spin ring exchange model on a square lattice
Larsen, C. B., Rømer, A. T., Janas, S., Treue, F., Mønsted, B., Shaik, N. E., Rønnow, H. M. & Lefmann, K., 27 Feb 2019, In: Physical Review B. 99, 5, 12 p., 054432.Research output: Contribution to journal › Journal article › Research › peer-review
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24-spin clusters in the mineral boleite KPb26Ag9Cu24Cl62(OH)48
Dreier, E. S., Holm, S. L., Lonbaek, K., Hansen, U. B., Medarde, M., Zivkovic, I., Babkevich, P., Ruminy, M., Casati, N., Piovano, A., Rols, S., Nilsen, G. J., Boehm, M., Skoulatos, M., Schefer, J., Ronnow, H. M., Fennell, T. & Lefmann, K., 17 Jan 2018, In: Physical Review B. 97, 1, 014416.Research output: Contribution to journal › Journal article › Research › peer-review
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Chemical tunnel-splitting-engineering in a dysprosium-based molecular nanomagnet
Sørensen, M. A., Hansen, U. B., Perfetti, M., Pedersen, K. S., Bartolome, E., Simeoni, G. G., Mutka, H., Rols, S., Jeong, M., Zivkovic, I., Retuerto Millan, M., Arauzo, A., Bartolome, J., Piligkos, S., Weihe, H., Doerrer, L. H., van Slageren, J., Rønnow, H. M., Lefmann, K. & Bendix, J., 1 Dec 2018, In: Nature Communications. 9, 9 p., 1292.Research output: Contribution to journal › Journal article › Research › peer-review
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Distinct Nature of Static and Dynamic Magnetic Stripes in Cuprate Superconductors
Jacobsen, H., Holm, S. L., Lacatusu, M. -E., Romer, A. T., Bertelsen, M., Boehm, M., Toft-Petersen, R., Grivel, J. -C., Emery, S. B., Udby, L., Wells, B. O. & Lefmann, K., 18 Jan 2018, In: Physical Review Letters. 120, 3, 5 p., 037003.Research output: Contribution to journal › Journal article › Research › peer-review
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Erratum: Magnetic ground state and magnon-phonon interaction in multiferroic h-YMnO3
Holm-Dahlin, S., Kreisel, A., Schäffer, T. K., Bakke, A., Bertelsen, M., Hansen, U. B., Retuerto, M., Larsen, J., Prabhakaran, D., Deen, P. P., Yamani, Z., Birk, J. O., Stuhr, U., Niedermayer, C., Fennell, A. L., Andersen, B. M. & Lefmann, K., 17 Sept 2018, In: Physical Review B. 97, 9, 134304.Research output: Contribution to journal › Comment/debate › Research › peer-review
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Magnetic Anisotropy Switch: Easy Axis to Easy Plane Conversion and Vice Versa
Perfetti, M., Sørensen, M. A., Hansen, U. B., Bamberger, H., Lenz, S., Hallmen, P. P., Fennell, T., Simeoni, G. G., Arauzo, A., Bartolome, J., Bartolome, E., Lefmann, K., Weihe, H., van Slageren, J. & Bendix, J., 8 Aug 2018, In: Advanced Functional Materials. 28, 32, 8 p., 1801846.Research output: Contribution to journal › Journal article › Research › peer-review
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Magnetic ground state and magnon-phonon interaction in multiferroic h-YMnO3
Holm-Dahlin, S., Kreisel, A., Schäffer, T. K., Bakke, A., Bertelsen, M., Hansen, U. B., Retuerto Millan, M., Larsen, J., Prabhakaran, D., Deen, P. P., Yamani, Z., Birk, J. O., Stuhr, U., Niedermayer, C., Fennell, A. L., Andersen, B. M. & Lefmann, K., 17 Apr 2018, In: Physical Review B. 97, 13, 11 p., 134304 .Research output: Contribution to journal › Journal article › Research › peer-review
Datasets
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Structure of the frustrated kagomè antiferromagnet Cr-jarosite
Lefmann, K. (Creator) & Thomas, H. (Creator), Institut Laue-Langevin (ILL), 2019
DOI: 10.5291/ill-data.easy-458, https://doi.ill.fr/10.5291/ILL-DATA.EASY-458
Dataset
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The magnetic field dependence of the director state in the quantum spin hyperkagome compound Yb3Ga5O12
Petronella, D. P. (Creator), Marie, F. I. (Creator), Lefmann, K. (Creator), Elsa, L. (Creator), Jacques, O. (Creator), Stephane, R. (Creator), Edward, R. (Creator), Sandberg, L. Ø. (Creator) & Emma, Y. L. (Creator), Institut Laue-Langevin (ILL), 2021
DOI: 10.5291/ill-data.4-05-804, https://doi.ill.fr/10.5291/ILL-DATA.4-05-804
Dataset
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Magnetic proximity in Semiconductor- Superconductor -Ferromagnetic epitaxial tri-crystals
Peter, K. (Creator), Soren, B. (Creator), KINANE, C. (Creator), Lefmann, K. (Creator), Yu, L. (Creator), Alessandra, L. (Creator), Thomas, S. (Creator) & Irene, S. (Creator), Institut Laue-Langevin (ILL), 2020
DOI: 10.5291/ill-data.5-54-298, https://doi.ill.fr/10.5291/ILL-DATA.5-54-298
Dataset
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Field dependence of spin excitations in superoxygenated LCO+O
Jacobsen, H. (Creator), Martin, B. (Creator), Holm-Dahlin, S. (Creator), Lefmann, K. (Creator), Birger, T. T. (Creator), Elena, T. A. (Creator) & Linda, U. (Creator), Institut Laue-Langevin (ILL), 2016
DOI: 10.5291/ill-data.4-02-471, https://doi.ill.fr/10.5291/ILL-DATA.4-02-471
Dataset
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Study of crystallographic and magnetic structures of promising multiferroics: Co2MgTeO6, Co2ZnTeO6, Mn2MgTeO6, Mn2ZnTeO6
Maria, R. M. (Creator), Antonio, A. J. (Creator), Andersen, C. R. (Creator), Teresa, F. D. M. (Creator) & Lefmann, K. (Creator), Institut Laue-Langevin (ILL), 2016
DOI: 10.5291/ill-data.5-31-2486, https://doi.ill.fr/10.5291/ILL-DATA.5-31-2486
Dataset
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Novel Polar and Magnetic Spinels
Maria, R. M. (Creator), Antonio, A. J. (Creator), Andersen, C. R. (Creator), Teresa, F. D. M. (Creator) & Lefmann, K. (Creator), Institut Laue-Langevin (ILL), 2016
DOI: 10.5291/ill-data.5-31-2489, https://doi.ill.fr/10.5291/ILL-DATA.5-31-2489
Dataset
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Novel phases in spin ice accessed via the application of pressure, a continuation.
Petronella, D. P. (Creator), Edberg, R. (Creator), Marie, F. I. (Creator), Morten, H. (Creator), Lefmann, K. (Creator), Vasiukov, D. M. (Creator) & Andrew, W. (Creator), Institut Laue-Langevin (ILL), 2019
DOI: 10.5291/ill-data.dir-185, https://doi.ill.fr/10.5291/ILL-DATA.DIR-185
Dataset
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Internal time on IN4
Petronella, D. P. (Creator), Bjorn, F. (Creator), Lefmann, K. (Creator), Stephane, R. (Creator) & Sandberg, L. Ø. (Creator), Institut Laue-Langevin (ILL), 2018
DOI: 10.5291/ill-data.inter-433, https://doi.ill.fr/10.5291/ILL-DATA.INTER-433
Dataset