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obstruction theory

Mathematical theories
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obstruction theory

Summary

obstruction theory is a branch of mathematics[1]. It draws 52 Wikipedia views per month (branch_of_mathematics category, ranking #108 of 184).[2]

Key Facts

  • obstruction theory's instance of is recorded as branch of mathematics[3].
  • obstruction theory's Freebase ID is recorded as /m/06stpw[4].
  • obstruction theory's BabelNet ID is recorded as 01468364n[5].
  • obstruction theory's Google Knowledge Graph ID is recorded as /g/11bttlsk2f[6].
  • obstruction theory's MathWorld ID is recorded as Obstruction[7].
  • obstruction theory's Mathematics Subject Classification ID is recorded as 55S35[8].
  • obstruction theory's maintained by WikiProject is recorded as WikiProject Mathematics[9].
  • obstruction theory's Microsoft Academic ID is recorded as 2776807777[10].

Why It Matters

obstruction theory draws 52 Wikipedia views per month (branch_of_mathematics category, ranking #108 of 184).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[11] It is known by 3 alternative names across languages and contexts.[12]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . Freebase Data Dumps. wikidata.org.
  3. [5] ↑ . BabelNet. wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [11] ↑ . Wikidata sitelinks. wikidata.org.
  3. [12] ↑ . 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). obstruction theory. Retrieved May 3, 2026, from https://4ort.xyz/entity/obstruction-theory
MLA “obstruction theory.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/obstruction-theory.
BibTeX @misc{4ortxyz_obstruction-theory_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{obstruction theory}}, year = {2026}, url = {https://4ort.xyz/entity/obstruction-theory}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): obstruction theory — https://4ort.xyz/entity/obstruction-theory (retrieved 2026-05-03)

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