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Classical spin model of the relaxation dynamics of rare-earth doped permalloy (2012)
Journal Article
Ellis, M. O., Ostler, T. A., & Chantrell, R. W. (2012). Classical spin model of the relaxation dynamics of rare-earth doped permalloy. Physical review B: Condensed matter and materials physics, 86(17), Article 174418. https://doi.org/10.1103/PhysRevB.86.174418

In this paper, the ultrafast dynamic behavior of rare-earth doped permalloy is investigated using an atomistic spin model with Langevin dynamics. In line with experimental work, the effective Gilbert damping is calculated from transverse relaxation s... Read More about Classical spin model of the relaxation dynamics of rare-earth doped permalloy.

Ultrafast heating as a sufficient stimulus for magnetization reversal in a ferrimagnet (2012)
Journal Article
Ostler, T. A., Barker, J., Evans, R. F., Chantrell, R. W., Atxitia, U., Chubykalo-Fesenko, O., …Kimel, A. V. (2012). Ultrafast heating as a sufficient stimulus for magnetization reversal in a ferrimagnet. Nature communications, 3, Article 666. https://doi.org/10.1038/ncomms1666

The question of how, and how fast, magnetization can be reversed is a topic of great practical interest for the manipulation and storage of magnetic information. It is generally accepted that magnetization reversal should be driven by a stimulus repr... Read More about Ultrafast heating as a sufficient stimulus for magnetization reversal in a ferrimagnet.