By
studying skyrmions, researchers are expanding their understanding of how spins move through materials.
Not exact matches
The result showed that a
skyrmion racetrack might actually work, says
study coauthor Mathias Kläui, a condensed matter physicist at Johannes Gutenberg University Mainz in Germany.
Now, a research group in Singapore has used computer simulations to further probe the behaviors of
skyrmions, gaining insight that can help scientists and engineers better
study the quasi-particles in experiments.
Although researchers have
studied how groups of
skyrmions behave, little is known about their internal behaviors, Kuok said.
«Our
study provides the experimenters with recipes for making
skyrmions à la carte,» explained Bertrand Dupé.
After an initial discovery in Germany, this is a field that has been widely
studied in France, including by the Fert team, who recently demonstrated the possibility of occurrence of these
skyrmions at room temperature, making even more likely their use in practice [2].
«Our new method is the simplest way to generate
skyrmion bubbles thus far,» said Argonne postdoctoral researcher Wanjun Jiang, the first author on the
study.