Image:Paley9-perfect.svg
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Paley9-perfect.svg (SVG file, nominally 300 × 300 pixels, file size: 3 KB)
| This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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| Description |
The Paley graph of order 9, colored with three colors and showing a clique of three vertices. In this graph and each of its subgraphs the chromatic number equals the clique number, so it is a perfect graph. |
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| Source |
Originally from en.wikipedia; description page is/was here. |
| Date |
2006-11-04 (original upload date) |
| Author |
Original uploader was David Eppstein at en.wikipedia |
| Permission (Reusing this image) |
Released into the public domain (by the author). |
[edit] License information
 |
This image has been (or is hereby) released into the public domain by its author, David Eppstein at the wikipedia project. This applies worldwide. In case this is not legally possible: |
[edit] Original upload log
(All user names refer to en.wikipedia)
- 2006-11-04 21:46 David Eppstein 256×256×0 (1992 bytes) The [[Paley graph]] of order 9, colored with three colors and showing a clique of three vertices. In this graph and each of its subgraphs the [[chromatic number]] equals the [[clique number]], so it is a [[perfect graph]].
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 17:56, 21 August 2007 | 300×300 (3 KB) | David Eppstein | ({{Information |Description=The Paley graph of order 9, colored with three colors and showing a clique of three vertices. In this graph and each of its subgraphs the chromatic number equals the [[:en:clique numb) |
