File:Hadwiger conjecture.svg
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| Description | A graph G that requires four colors in any coloring, and four connected subsets of vertices that, when contracted, form a K4 minor of G, illustrating the case k = 4 of Hadwiger's conjecture | ||
| Date | |||
| Source | Own work | ||
| Author | David Eppstein | ||
| Permission (Reusing this file) |
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:47, 25 May 2008 | 630 × 630 (3 KB) | David Eppstein | {{Information |Description=A graph ''G'' that requires four colors in any coloring, and four connected subsets of vertices that, when contracted, form a ''K''<sub>4</sub> minor of ''G'', illustrating the case ''k'' = 4 of [[: |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
Global file usage
The following other wikis use this file:
- Usage on de.wikipedia.org
- Hadwigers Vermutung
- Usage on fr.wikipedia.org
- Nombre de Hadwiger
- Usage on hu.wikipedia.org
- Hadwiger-sejtés (gráfelmélet)
- Sekély minor
- Hadwiger-szám
- Usage on ru.wikipedia.org
- Гипотеза Хадвигера (теория графов)
- Число Хадвигера
- Минор ограниченной глубины
- Usage on uk.wikipedia.org
- Гіпотеза Хадвігера
- Мінор обмеженої глибини