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noun
An integer-valued topological invariant that quantifies the linking of preimages in continuous maps from the 3-sphere to the 2-sphere.
Definition source: English Wiktionary via Wiktextract
Topics: mathematics, sciences, topology
No example sentence was provided for this meaning.
Synonyms: Hopf invariant
Antonyms: none provided
History
No etymology was provided for this word.
