Lefschetz hyperplane theorem

theorem that the inclusion between a projective variety and its hyperplane section induces isomorphisms of homology, cohomology or homotopy groups in low degrees
Intangible theorem Q6516731
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Lefschetz hyperplane theorem

Summary

Lefschetz hyperplane theorem is a theorem[1]. It draws 64 Wikipedia views per month (theorem category, ranking #227 of 1,306).[2]

Key Facts

  • Lefschetz hyperplane theorem's instance of is recorded as theorem[3].
  • Solomon Lefschetz is named after Lefschetz hyperplane theorem[4].
  • Lefschetz hyperplane theorem's part of is recorded as list of theorems[5].
  • Lefschetz hyperplane theorem's Freebase ID is recorded as /m/09dlx8[6].
  • Lefschetz hyperplane theorem's statement describes is recorded as hyperplane section[7].
  • Lefschetz hyperplane theorem's nLab ID is recorded as hyperplane section theorem[8].
  • Lefschetz hyperplane theorem's maintained by WikiProject is recorded as WikiProject Mathematics[9].
  • Lefschetz hyperplane theorem's Microsoft Academic ID is recorded as 2776598730[10].

Why It Matters

Lefschetz hyperplane theorem draws 64 Wikipedia views per month (theorem category, ranking #227 of 1,306).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[11]

📑 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). Lefschetz hyperplane theorem. Retrieved May 3, 2026, from https://4ort.xyz/entity/lefschetz-hyperplane-theorem
MLA “Lefschetz hyperplane theorem.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/lefschetz-hyperplane-theorem.
BibTeX @misc{4ortxyz_lefschetz-hyperplane-theorem_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Lefschetz hyperplane theorem}}, year = {2026}, url = {https://4ort.xyz/entity/lefschetz-hyperplane-theorem}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Lefschetz hyperplane theorem — https://4ort.xyz/entity/lefschetz-hyperplane-theorem (retrieved 2026-05-03)

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