rowmotion
English
[edit]Etymology
[edit](This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium. Particularly: “Obviously from "row" and "motion", but might be modelled on "promotion" or "rotation".”)
Noun
[edit]rowmotion (uncountable)
- (mathematics) A certain operation on the order ideals (or antichains) of a finite poset.