Timeline for Nimbers and Surreal Numbers [closed]
Current License: CC BY-SA 3.0
10 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 2, 2016 at 15:49 | comment | added | alan2here | Be nice to move this question to the other Maths site if it better belongs there. | |
| Jul 26, 2015 at 2:56 | history | undeleted | Halbort | ||
| Jul 18, 2015 at 3:07 | history | deleted | Halbort | via Vote | |
| Jul 18, 2015 at 1:10 | history | closed |
Eric Wofsey Johan Wästlund Stefan Kohl♦ Chris Godsil Will Sawin |
Not suitable for this site | |
| Jul 17, 2015 at 16:58 | history | edited | Halbort | CC BY-SA 3.0 |
edited body
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| Jul 17, 2015 at 16:58 | comment | added | Halbort | Sorry that was a typo. The game $\{|\}$ corresponds to $0$. | |
| Jul 17, 2015 at 10:01 | comment | added | Johan Wästlund | The short answer to the question is no. By the way, the game * = {0|0} is not a number, and corresponds to the Sprague-Grundy value 1, not 0. | |
| Jul 17, 2015 at 5:26 | review | Close votes | |||
| Jul 18, 2015 at 1:10 | |||||
| Jul 17, 2015 at 5:09 | comment | added | Gabriel C. Drummond-Cole | Both surreal numbers and nimbers are part of a more general Abelian group of games, but there is certainly no surreal number corresponding so directly to any nonzero nimber; nonzero nimbers have order 2 and nonzero surreal numbers have infinite order. | |
| Jul 17, 2015 at 4:09 | history | asked | Halbort | CC BY-SA 3.0 |