A partial order on antichains of a fixed size

Autor: Green, R. M., Xu, Tianyuan
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: We introduce a new partial order on the set of all antichains of a fixed size in a given poset. When applied to minuscule posets, these partial orders give rise to distributive lattices that appear in the branching rules for minuscule representations of simply laced complex simple Lie algebras.
Comment: 12 pages, 2 figures
Databáze: arXiv