2 papers
math.CO2010
The -vector of a barycentric subdivision
Eran Nevo, T. Kyle Petersen, Bridget Eileen Tenner
We prove that the -vector of the barycentric subdivision of a simplicial sphere is the -vector of a balanced simplicial complex. The combinatorial basis for this work is the…
math.CO2003
A Reciprocity Theorem for Monomer-Dimer Coverings
N. Anzalone, J. Baldwin, I. Bronshtein +1
The problem of counting monomer-dimer coverings of a lattice is a longstanding problem in statistical mechanics. It has only been exactly solved for the special case of dimer cover…