Pontryagin class

characteristic class defined for real vector bundles
Intangible mathematical_concept Q40007
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Pontryagin class

Summary

Pontryagin class is a mathematical concept[1]. It draws 35 Wikipedia views per month (mathematical_concept category, ranking #231 of 1,007).[2]

Key Facts

  • Pontryagin class is credited with the discovery of Lev Pontryagin[3].
  • Pontryagin class's instance of is recorded as mathematical concept[4].
  • Lev Pontryagin is named after Pontryagin class[5].
  • Pontryagin class's subclass of is recorded as characteristic class[6].
  • Pontryagin class's Freebase ID is recorded as /m/0225nj[7].
  • Pontryagin class's MathWorld ID is recorded as PontryaginClass[8].
  • Pontryagin class's nLab ID is recorded as Pontryagin class[9].
  • Pontryagin class's maintained by WikiProject is recorded as WikiProject Mathematics[10].
  • Pontryagin class's Microsoft Academic ID is recorded as 156840345[11].

Body

Works and Contributions

Pontryagin class is credited with the discovery of Lev Pontryagin[3].

Why It Matters

Pontryagin class draws 35 Wikipedia views per month (mathematical_concept category, ranking #231 of 1,007).[2] It has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[12]

📑 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 class. Retrieved May 3, 2026, from https://4ort.xyz/entity/pontryagin-class
MLA “Pontryagin class.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pontryagin-class.
BibTeX @misc{4ortxyz_pontryagin-class_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Pontryagin class}}, year = {2026}, url = {https://4ort.xyz/entity/pontryagin-class}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Pontryagin class — https://4ort.xyz/entity/pontryagin-class (retrieved 2026-05-03)

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