tennis racket theorem

theorem that, in a 3d rigid body with 3 principal axes, rotation around 1st and 3rd principal axes is stable, but rotation around 2nd principal axis is not
Intangible theorem Q944604
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tennis racket theorem

Summary

tennis racket theorem is a theorem[1]. It ranks in the top 0.84% of theorem entities by monthly Wikipedia readership (1,183 views/month, #11 of 1,306).[2]

Key Facts

  • tennis racket theorem is credited with the discovery of Vladimir Dzhanibekov[3].
  • tennis racket theorem's instance of is recorded as theorem[4].
  • Vladimir Dzhanibekov is named after tennis racket theorem[5].
  • tennis racket theorem's time of discovery or invention is recorded as 1985[6].
  • tennis racket theorem's maintained by WikiProject is recorded as WikiProject Mathematics[7].

Body

Definition and Type

tennis racket theorem's instance of is recorded as theorem[4].

Origins

Vladimir Dzhanibekov is named after tennis racket theorem[5].

Why It Matters

tennis racket theorem ranks in the top 0.84% of theorem entities by monthly Wikipedia readership (1,183 views/month, #11 of 1,306).[2] It has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[8] It is known by 8 alternative names across languages and contexts.[9]

📑 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). tennis racket theorem. Retrieved May 3, 2026, from https://4ort.xyz/entity/tennis-racket-theorem
MLA “tennis racket theorem.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/tennis-racket-theorem.
BibTeX @misc{4ortxyz_tennis-racket-theorem_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{tennis racket theorem}}, year = {2026}, url = {https://4ort.xyz/entity/tennis-racket-theorem}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): tennis racket theorem — https://4ort.xyz/entity/tennis-racket-theorem (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/tennis-racket-theorem · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 22d ago · RaiymbekZh · 2026-06-25 view diff on Wikidata ↗
    Instance of theorem
    Discoverer or inventor Vladimir Dzhanibekov
    Aliases
    Named after
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||ru, kk */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.