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Seifert conjecture

states that every nonsingular, continuous vector field on the 3-sphere has a closed orbit
Thing proposition Q376443
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Seifert conjecture

Summary

Seifert conjecture is a proposition[1].

Key Facts

  • Seifert conjecture's instance of is recorded as proposition[2].
  • Seifert conjecture's instance of is recorded as conjecture[3].
  • Seifert conjecture's instance of is recorded as mathematical concept[4].
  • Herbert Seifert is named after Seifert conjecture[5].
  • Seifert conjecture's Freebase ID is recorded as /m/04pcp9[6].
  • Seifert conjecture's MathWorld ID is recorded as SeifertConjecture[7].
  • Seifert conjecture's maintained by WikiProject is recorded as WikiProject Mathematics[8].
  • Seifert conjecture's Microsoft Academic ID is recorded as 2777242775[9].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Seifert conjecture. Retrieved May 3, 2026, from https://4ort.xyz/entity/seifert-conjecture
MLA “Seifert conjecture.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/seifert-conjecture.
BibTeX @misc{4ortxyz_seifert-conjecture_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Seifert conjecture}}, year = {2026}, url = {https://4ort.xyz/entity/seifert-conjecture}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Seifert conjecture — https://4ort.xyz/entity/seifert-conjecture (retrieved 2026-05-03)

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