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rotation number

invariant of homeomorphisms of the circle
Thing general Q643156
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rotation number

Summary

rotation number ranks in the top 2% of general entities by monthly Wikipedia readership (22 views/month).[1]

Key Facts

  • rotation number's subclass of is recorded as invariant[2].
  • rotation number's Freebase ID is recorded as /m/0b75zr[3].
  • rotation number's different from is recorded as winding number[4].
  • rotation number's Microsoft Academic ID is recorded as 135007989[5].
  • rotation number's OpenAlex ID is recorded as C135007989[6].

Why It Matters

rotation number ranks in the top 2% of general entities by monthly Wikipedia readership (22 views/month).[1] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[7] It is known by 3 alternative names across languages and contexts.[8]

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . Freebase Data Dumps. wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [7] ↑ . Wikidata sitelinks. wikidata.org.
  3. [8] ↑ . Wikidata aliases. 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). rotation number. Retrieved April 11, 2026, from https://4ort.xyz/entity/rotation-number
MLA “rotation number.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/rotation-number.
BibTeX @misc{4ortxyz_rotation-number_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{rotation number}}, year = {2026}, url = {https://4ort.xyz/entity/rotation-number}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): rotation number — https://4ort.xyz/entity/rotation-number (retrieved 2026-04-11)

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