Hadwiger conjecture

conjecture that all graphs requiring k or more colors contain a k-vertex complete minor
Place conjecture Q1128435
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Hadwiger conjecture

Summary

Hadwiger conjecture is a conjecture[1]. It draws 65 Wikipedia views per month (conjecture category, ranking #17 of 128).[2]

Key Facts

  • Hadwiger conjecture's instance of is recorded as conjecture[3].
  • Hugo Hadwiger is named after Hadwiger conjecture[4].
  • Hadwiger conjecture's Freebase ID is recorded as /m/05l6s0[5].
  • Hadwiger conjecture's defining formula is recorded as \chi(G)\le h(G)[6].
  • Hadwiger conjecture's studied by is recorded as graph theory[7].
  • Hadwiger conjecture's MathWorld ID is recorded as HadwigerConjecture[8].
  • Hadwiger conjecture's Quora topic ID is recorded as Hadwiger-Conjecture[9].
  • Hadwiger conjecture's maintained by WikiProject is recorded as WikiProject Mathematics[10].
  • Hadwiger conjecture's Microsoft Academic ID is recorded as 2779541677[11].
  • Hadwiger conjecture's in defining formula is recorded as \chi(G)[12].
  • Hadwiger conjecture's in defining formula is recorded as h(G)[13].

Body

Designation and Status

Hadwiger conjecture's instance of is recorded as conjecture[3].

History and Context

Hugo Hadwiger is named after Hadwiger conjecture[4].

Why It Matters

Hadwiger conjecture draws 65 Wikipedia views per month (conjecture category, ranking #17 of 128).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[14] It is known by 6 alternative names across languages and contexts.[15]

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] . Freebase Data Dumps. wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . Quora. wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [14] . Wikidata sitelinks. wikidata.org.
  3. [15] . Wikidata aliases. wikidata.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). Hadwiger conjecture. Retrieved May 3, 2026, from https://4ort.xyz/entity/hadwiger-conjecture
MLA “Hadwiger conjecture.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hadwiger-conjecture.
BibTeX @misc{4ortxyz_hadwiger-conjecture_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Hadwiger conjecture}}, year = {2026}, url = {https://4ort.xyz/entity/hadwiger-conjecture}, note = {Accessed: 2026-05-03}}
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