File:Refinement on a planar shape.svg
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Original file (SVG file, nominally 378 × 737 pixels, file size: 9 KB)
Summary
| Description |
English: Below left: Refinement of the cover so that no point in the shape is contained in more than 3 sets.
Below right: An attempt to refine the cover so that no point in the shape would be contained in more than 2 sets. Notice how some set border intersection points cannot be covered. Purpose: To illustrate the role of covers in the definition of topological dimension |
| Date | |
| Source | Own work |
| Author | Ian Remsen |
Licensing
I, the copyright holder of this work, hereby publish it under the following licence:
 
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
| The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighbouring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 10:20, 8 February 2023 | No thumbnail | 378 × 737 (9 KB) | wikimediacommons>Remsense | Uploaded own work with UploadWizard |
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