Hartogs' extension theorem

theorem that singularities of holomorphic functions of several variables cannot be compactly supported
Intangible theorem Q383238
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Hartogs' extension theorem

Summary

Hartogs' extension theorem is a theorem[1]. It draws 30 Wikipedia views per month (theorem category, ranking #254 of 1,306).[2]

Key Facts

  • Hartogs' extension theorem's instance of is recorded as theorem[3].
  • Friedrich Hartogs is named after Hartogs' extension theorem[4].
  • Hartogs' extension theorem's part of is recorded as list of theorems[5].
  • Hartogs' extension theorem's Freebase ID is recorded as /m/05msw72[6].
  • Hartogs' extension theorem's studied by is recorded as complex analysis[7].
  • Hartogs' extension theorem's maintained by WikiProject is recorded as WikiProject Mathematics[8].
  • Hartogs' extension theorem's Microsoft Academic ID is recorded as 72810566[9].
  • Hartogs' extension theorem's PlanetMath ID is recorded as HartogsExtensionTheorem[10].

Why It Matters

Hartogs' extension theorem draws 30 Wikipedia views per month (theorem category, ranking #254 of 1,306).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[11] It is known by 8 alternative names across languages and contexts.[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' extension theorem. Retrieved May 3, 2026, from https://4ort.xyz/entity/hartogs-extension-theorem
MLA “Hartogs' extension theorem.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hartogs-extension-theorem.
BibTeX @misc{4ortxyz_hartogs-extension-theorem_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Hartogs' extension theorem}}, year = {2026}, url = {https://4ort.xyz/entity/hartogs-extension-theorem}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Hartogs' extension theorem — https://4ort.xyz/entity/hartogs-extension-theorem (retrieved 2026-05-03)

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