Skyrmions are magnetic solitons characterised by an integer topological charge. Here, the authors explore the formation of linked skyrmions, a configuration where multiple skyrmions are linked together with topological point defects, realised in a shifted magnetic bilayer where Dzyaloshinskii-Moriya interactions in each layer are orthogonal to each other.
- Sumit Ghosh
- Hiroshi Katsumoto
- Nikolai S. Kiselev