3-manifold

manifold of dimension three

Class type of: manifold, three-dimensional object Q526901

Facts

1 property

Subclass of: manifold, three-dimensional object^[1]^[2]

🏷️ Also known as

en 3-manifold en three-manifold ar متنوعة ثلاثية الأبعاد de 3-Mannigfaltigkeit es 3-variedad fa سه گونا fr 3-variété it 3-varietà ja 3-次元トポロジー ja 3-多様体 ja 3-次元多様体 ja 3次元多様体 ja 三次元多様体 nl 3-variëteit pt 3-variedade ru 3-многообразие ru трёхмерное многообразие zh 3-流形

🔖 Identifiers · 12

Library of Congress authority ID: sh85135028
OpenAlex ID: C191403955
Encyclopedia of Mathematics article ID: Three-dimensional_manifold
Equivalent class: w3id.org
Freebase ID: /m/03zqdx
Microsoft Academic ID (discontinued): 191403955
NLab ID: 3-manifold
National Library of Israel J9U ID: 987007536588405171
ScienceDirect topic ID: mathematics/3-manifold
Stack Exchange tag: mathoverflow.net
Topic's main category: Category:3-manifolds
Yale LUX ID: concept/951c8c1a-aa56-4295-a319-66c6d6c5c512

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🔗 Connections

Subtypes 4

solid figure, octant, lens space, Seifert fiber space

Examples 1

Whitehead manifold

Subclass of 1

manifold

Topic's main category 1

Category:3-manifolds

← Category's main topic 1

Category:3-manifolds

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References

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

Direct Wikidata claims

📑 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). 3-manifold. Retrieved November 7, 2026, from https://4ort.xyz/entity/3-manifold

MLA “3-manifold.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Nov. 2026, https://4ort.xyz/entity/3-manifold.

BibTeX

@misc{4ortxyz_3-manifold_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{3-manifold}}, year = {2026}, url = {https://4ort.xyz/entity/3-manifold}, note = {Accessed: 2026-11-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 3-manifold — https://4ort.xyz/entity/3-manifold (retrieved 2026-11-07)

Canonical URL: https://4ort.xyz/entity/3-manifold · Last refreshed: November 7, 2026

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.

16d ago · عُثمان · 2026-10-22 view diff on Wikidata ↗

Wikipedia languages → ['ca', 'de', 'en', 'eo', 'es', 'fa', 'fr', 'it', 'nl', 'pt', 'ru', 'zh']

Equivalent class → https://w3id.org/emmo#EMMO_46f0f8df_4dc6_418f_8036_10427a3a2

Claims rich → —

"/* wbsetclaim-create:2||1 */ Equivalent class: https://w3id.org/emmo#EMMO_46f0f8df_4dc6_418f_8036_10427a3a288e"
23w ago · Twofivesixbot bot · 2026-05-25 view diff on Wikidata ↗

Aliases → —

Topic's main category → Category:3-manifolds

Subclass of → —

Subclass of → manifold, three-dimensional object

"/* wbsetclaim-update-qualifiers:1||1|2 */ National Library of Israel J9U ID: 987007536588405171, mv to monolingual text names on J9U statements"

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