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Showing 2010 · math.COShow all
2 papers · 2 filters
math.CO2010★ 3 cited
Pure O-sequences and matroid h-vectors
Huy Tài Hà, Erik Stokes, Fabrizio Zanello
We study Stanley's long-standing conjecture that the h-vectors of matroid simplicial complexes are pure O-sequences. Our method consists of a new and more abstract approach, which…
math.CO2010★ 6 cited
On the shape of a pure O-sequence
M. Boij, J. Migliore, R. Miro'-Roig +2
An order ideal is a finite poset X of (monic) monomials such that, whenever M is in X and N divides M, then N is in X. If all, say t, maximal monomials of X have the same degree, t…