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hopfion. In DICTIOUS you will not only get to know all the dictionary meanings for the word
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English
Etymology
Blend of Hopfian + soliton
Noun
hopfion (plural hopfions)
- (mathematics) A knot in a three-dimensional continuous unit vector field that cannot be unknotted without cutting
2015, R.N. Bisset, Wenlong Wang, C. Ticknor, R. Carretero-Gonzalez, D.J. Frantzeskakis, L.A. Collins, P.G. Kevrekidis, “Robust Vortex Lines, Vortex Rings and Hopfions in 3D Bose-Einstein Condensates”, in arXiv:Importantly, we find that the hopfion can be stabilized in a simple parabolic trap, without the need for trap rotation or inhomogeneous interactions.