Timeline for More about self-complementary block designs
Current License: CC BY-SA 3.0
9 events
| when toggle format | what | by | license | comment | |
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| Apr 13, 2017 at 12:57 | history | edited | CommunityBot |
replaced http://mathoverflow.net/ with https://mathoverflow.net/
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| Apr 29, 2016 at 23:15 | comment | added | Peter Dukes | They exist for $n=5,7,9$. In fact, resolvable such designs exist for odd $n$ up to $9$. A general construction seems elusive at the moment, but I wonder if conference matrices can be used. | |
| S Apr 29, 2016 at 21:13 | history | bounty ended | CommunityBot | ||
| S Apr 29, 2016 at 21:13 | history | notice removed | CommunityBot | ||
| Apr 25, 2016 at 14:42 | history | edited | James Propp | CC BY-SA 3.0 |
I clarified that I am only interested in the case where n is odd, and I gave an example of such a design
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| S Apr 21, 2016 at 20:12 | history | bounty started | James Propp | ||
| S Apr 21, 2016 at 20:12 | history | notice added | James Propp | Draw attention | |
| Apr 20, 2016 at 20:44 | history | edited | James Propp | CC BY-SA 3.0 |
made nature of obstacle more explicit
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| Apr 19, 2016 at 19:49 | history | asked | James Propp | CC BY-SA 3.0 |