Timeline for Theorems demoted back to conjectures
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| Jun 16, 2017 at 0:40 | comment | added | Zach Teitler | There are (at least) two questions: to determine the pentagons that tile the plane (in at least one way), and to determine all tilings of the plane by those pentagons. As you say, the classification of all such tilings remains open; but even the classification all pentagonal tiles remains open. | |
| Apr 13, 2017 at 12:58 | history | edited | CommunityBot |
replaced http://mathoverflow.net/ with https://mathoverflow.net/
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| S Dec 20, 2016 at 16:17 | history | answered | Timothy Chow | CC BY-SA 3.0 | |
| S Dec 20, 2016 at 16:17 | history | made wiki | Post Made Community Wiki by Timothy Chow |