×

Minuscule heaps over Dynkin diagrams of type \(\widetilde A\). (English) Zbl 1034.06002

Electron. J. Comb. 11, No. 1, Research paper R3, 20 p. (2004); printed version J. Comb.11, No. 1 (2004).
Summary: A minuscule heap is a partially ordered set, together with a labeling of its elements by the nodes of a Dynkin diagram, satisfying certain conditions derived by J. Stembridge. This paper classifies the minuscule heaps over the Dynkin diagram of type \(\widetilde A\) .

MSC:

06A07 Combinatorics of partially ordered sets
05E15 Combinatorial aspects of groups and algebras (MSC2010)
PDF BibTeX XML Cite
Full Text: EuDML EMIS