Hopfion
https://doi.org/10.1038/s41586-023-06658-5
Bobber
https://www.nature.com/articles/s41565-018-0093-3
Antiskyrmion
https://www.nature.com/articles/s41567-022-01638-4
Skyrmion Braids
https://www.nature.com/articles/s41567-022-01638-4
Target Skyrmion
https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.119.197205