exotic sphere

smooth manifold that is homeomorphic but not diffeomorphic to a sphere
Intangible mathematical_concept Q3105146
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exotic sphere

Summary

exotic sphere is a mathematical concept[1]. It draws 113 Wikipedia views per month (mathematical_concept category, ranking #166 of 1,007).[2]

Key Facts

  • exotic sphere's instance of is recorded as mathematical concept[3].
  • exotic sphere's subclass of is recorded as differentiable manifold[4].
  • exotic sphere's Freebase ID is recorded as /m/0478x1[5].
  • exotic sphere's Encyclopædia Britannica Online ID is recorded as topic/exotic-sphere[6].
  • exotic sphere's MathWorld ID is recorded as ExoticSphere[7].
  • exotic sphere's maintained by WikiProject is recorded as WikiProject Mathematics[8].
  • exotic sphere's Microsoft Academic ID is recorded as 116730138[9].

Why It Matters

exotic sphere draws 113 Wikipedia views per month (mathematical_concept category, ranking #166 of 1,007).[2] It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[10]

📑 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). exotic sphere. Retrieved May 3, 2026, from https://4ort.xyz/entity/exotic-sphere
MLA “exotic sphere.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/exotic-sphere.
BibTeX @misc{4ortxyz_exotic-sphere_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{exotic sphere}}, year = {2026}, url = {https://4ort.xyz/entity/exotic-sphere}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): exotic sphere — https://4ort.xyz/entity/exotic-sphere (retrieved 2026-05-03)

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