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Journal Reference: Toni Annala, Roberto Zamora-Zamora, Mikko Möttönen. Topologically protected vortex knots and links. Communications Physics, 2022; 5 (1) DOI: 10.1038/s42005-022-01071-2 ...
A peculiar protected structure links Viking knots with quantum vortices Mathematical analysis identifies a vortex structure that is impervious to decay Peer-Reviewed Publication Aalto University ...