Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8897745 | Linear Algebra and its Applications | 2018 | 7 Pages |
Abstract
For an integer nâ¥1, we display a poset Φn whose maximal chains are in bijection with the nÃn alternating sign matrices. The Hasse diagram ΦËn is obtained from the n-cube by adding some edges. We show that the dihedral group D2n acts on ΦËn as a group of automorphisms.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Paul Terwilliger,