On the \(h\)-vector of a lattice path matroid
The electronic journal of combinatorics, Tome 17 (2010)
Stanley has conjectured that the h-vector of a matroid complex is a pure M-vector. We prove a strengthening of this conjecture for lattice path matroids by constructing a corresponding family of discrete polymatroids.
DOI :
10.37236/452
Classification :
05B35, 05E45
Mots-clés : matroid complex, lattice path matroids, h-vector, M-vector, discrete polymatroids
Mots-clés : matroid complex, lattice path matroids, h-vector, M-vector, discrete polymatroids
@article{10_37236_452,
author = {Jay Schweig},
title = {On the \(h\)-vector of a lattice path matroid},
journal = {The electronic journal of combinatorics},
year = {2010},
volume = {17},
doi = {10.37236/452},
zbl = {1267.05057},
url = {http://geodesic.mathdoc.fr/articles/10.37236/452/}
}
Jay Schweig. On the \(h\)-vector of a lattice path matroid. The electronic journal of combinatorics, Tome 17 (2010). doi: 10.37236/452
Cité par Sources :