Hartogs' theorem

equivalence between "separate" analyticity and analyticity in multiple variables
Intangible theorem Q1050932
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Hartogs' theorem

Summary

Hartogs' theorem is a theorem[1]. It draws 16 Wikipedia views per month (theorem category, ranking #263 of 1,306).[2]

Key Facts

  • Hartogs' theorem's instance of is recorded as theorem[3].
  • Friedrich Hartogs is named after Hartogs' theorem[4].
  • Hartogs' theorem's part of is recorded as list of theorems[5].
  • Hartogs' theorem's Freebase ID is recorded as /m/08hcmn[6].
  • Hartogs' theorem's proved by is recorded as Friedrich Hartogs[7].
  • Hartogs' theorem's studied by is recorded as complex analysis in several variables[8].
  • Hartogs' theorem's maintained by WikiProject is recorded as WikiProject Mathematics[9].
  • Hartogs' theorem's Microsoft Academic ID is recorded as 2776308208[10].
  • Hartogs' theorem's generalization of is recorded as Osgood's lemma[11].

Why It Matters

Hartogs' theorem draws 16 Wikipedia views per month (theorem category, ranking #263 of 1,306).[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). Hartogs' theorem. Retrieved May 3, 2026, from https://4ort.xyz/entity/hartogs-theorem
MLA “Hartogs' theorem.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hartogs-theorem.
BibTeX @misc{4ortxyz_hartogs-theorem_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Hartogs' theorem}}, year = {2026}, url = {https://4ort.xyz/entity/hartogs-theorem}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Hartogs' theorem — https://4ort.xyz/entity/hartogs-theorem (retrieved 2026-05-03)

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