Journal
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS
Volume 423, Issue -, Pages 411-420Publisher
ELSEVIER
DOI: 10.1016/j.jmmm.2016.10.021
Keywords
Magnetic spin textures; Skyrmions; Analytical solutions
Funding
- CNPq, Brazil
- [455931/2014-3]
- [306614/2014-6]
- [308241/2013-4]
- [479960/2013-5]
- [160019/2013-3]
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This work deals with magnetic structures that attain integer and half-integer skyrmion numbers. We model and solve the problem analytically, and show how the solutions appear in materials that engender distinct, very specific physical properties, and use them to describe their topological features. In particular, we found a way to model skyrmion with a large transition region correlated with the presence of a two-peak skyrmion number density. Moreover, we run into the issue concerning the topological strength of a vortex-like structure and suggest an experimental realization, important to decide how to modify and measure the topological strength of the magnetic structure.
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