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Hardy field

field consisting of germs of real-valued functions at infinity that are closed under differentiation
Intangible mathematical_concept Q17021030
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Hardy field

Summary

Hardy field is a mathematical concept[1]. It draws 13 Wikipedia views per month (mathematical_concept category, ranking #251 of 1,007).[2]

Key Facts

  • Hardy field's instance of is recorded as mathematical concept[3].
  • G.H. Hardy is named after Hardy field[4].
  • Hardy field's subclass of is recorded as field[5].
  • Hardy field's subclass of is recorded as function space[6].
  • Hardy field's subclass of is recorded as differential algebra[7].
  • Hardy field's has part is recorded as germ[8].
  • Hardy field's Freebase ID is recorded as /m/0gx_pg_[9].
  • Hardy field's Stack Exchange tag is recorded as https://mathoverflow.net/tags/hardy-fields[10].
  • Hardy field's Microsoft Academic ID is recorded as 2781026641[11].

Why It Matters

Hardy field draws 13 Wikipedia views per month (mathematical_concept category, ranking #251 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.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . 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). Hardy field. Retrieved May 3, 2026, from https://4ort.xyz/entity/hardy-field
MLA “Hardy field.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hardy-field.
BibTeX @misc{4ortxyz_hardy-field_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Hardy field}}, year = {2026}, url = {https://4ort.xyz/entity/hardy-field}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Hardy field — https://4ort.xyz/entity/hardy-field (retrieved 2026-05-03)

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