Timeline for Poset-troids …?
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| Apr 9, 2020 at 18:28 | comment | added | Sam Hopkins | Thanks Timothy! Indeed, the question is vague, and what I'm "hoping" to generalize is unclear to me as well. The generalization of promotion/evacuation from Stanley's survey is very nice. I think the "flag matroids" which I mentioned in the question are a special case of Coxeter matroids, and as you said it's not clear that they're related to linear extension. | |
| Apr 9, 2020 at 18:24 | history | answered | Timothy Chow | CC BY-SA 4.0 |