Word.ws English Dictionary

Hopf numbers

Hopf numbers is the plural of Hopf number.

Meaning of Hopf number

Noun

Hopf number (plural Hopf numbers)

  1. An integer-valued topological invariant that quantifies the linking of preimages in continuous maps from the 3-sphere to the 2-sphere.
    Synonyms:
    Hopf invariant

Questions about Hopf numbers

What is Hopf numbers the plural of?
Hopf numbers is the plural of Hopf number.

Words near Hopf numbers in the dictionary

  1. Hopf algebras
  2. Hopf invariant
  3. Hopf link
  4. Hopf links
  5. Hopf number
  6. Hopf numbers
  7. Hopfian
  8. hopfield
  9. Hopfield network
  10. Hopfield networks
  11. hopfields

Source and license

Adapted from Wiktionary: Hopf numbers (page history and authors); Hopf number (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “Hopf numbers.” Word.ws, https://word.ws/hopf_numbers. Based on Wiktionary, CC BY-SA 4.0.