Home › Entities › mathematical_concept › Pontryagin number

Pontryagin number

Characteristic number obtained from Pontrjagin classes
Intangible mathematical_concept Q4516320
Press Enter · cited answer in seconds

Pontryagin number

Summary

Pontryagin number is a mathematical concept[1]. It draws 2 Wikipedia views per month (mathematical_concept category, ranking #255 of 1,007).[2]

Key Facts

  • Pontryagin number's instance of is recorded as mathematical concept[3].
  • Lev Pontryagin is named after Pontryagin number[4].
  • Pontryagin number's Google Knowledge Graph ID is recorded as /g/12338k8t[5].
  • Pontryagin number's MathWorld ID is recorded as PontryaginNumber[6].
  • Pontryagin number's maintained by WikiProject is recorded as WikiProject Mathematics[7].

Why It Matters

Pontryagin number draws 2 Wikipedia views per month (mathematical_concept category, ranking #255 of 1,007).[2]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.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). Pontryagin number. Retrieved May 3, 2026, from https://4ort.xyz/entity/pontryagin-number
MLA “Pontryagin number.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pontryagin-number.
BibTeX @misc{4ortxyz_pontryagin-number_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Pontryagin number}}, year = {2026}, url = {https://4ort.xyz/entity/pontryagin-number}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Pontryagin number — https://4ort.xyz/entity/pontryagin-number (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/pontryagin-number · Last refreshed: