Timeline for Number of triangle-free graphs with prescribed number of edges
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
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| Jan 13, 2023 at 14:00 | comment | added | Veronica Phan | I wonder if this general problem is true: Let $G$ be a group and $E$ be a finite G-set, $S$ be a subset of $E$, a $S$-free subset of $E$ is a set with no subset is $gS$ for some $g\in G$, let $f(G,e)$ be the number of $S$-free set with $e$ element, is $f(G,e)$ unimodal? | |
| Dec 5, 2022 at 16:51 | comment | added | abacaba | Labeled graphs. | |
| Dec 5, 2022 at 8:56 | comment | added | Brendan McKay | Are you counting labelled graphs or unlabelled graphs? | |
| Dec 4, 2022 at 21:01 | history | edited | YCor | CC BY-SA 4.0 |
formatting, added tag
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| S Dec 4, 2022 at 20:41 | review | First questions | |||
| Dec 4, 2022 at 22:56 | |||||
| S Dec 4, 2022 at 20:41 | history | asked | abacaba | CC BY-SA 4.0 |