1 citations · 2 across the 3 of their papers we have counts for
3 papers
math.CO2014
A Lattice Path Interpretation of the Diamond Product
Norman Bradley Fox
The diamond product is the poset operation that when applied to the face lattices of two polytopes results in the face lattice of the Cartesian product of the polytopes. Applicatio…
math.CO2014★ 1 cited
A sign-reversing involution for an extension of Torelli's Pfaffian identity
Richard Ehrenborg, N. Bradley Fox
We evaluate the hyperpfaffian of a skew-symmetric -ary polynomial of degree . The result is a product of the Vandermonde product and a certain expression in…
math.CO2014★ 1 cited
The descent set polynomial revisited
Richard Ehrenborg, N. Bradley Fox
We continue to explore cyclotomic factors in the descent set polynomial , which was introduced by Chebikin, Ehrenborg, Pylyavskyy and Readdy. We obtain large classes of f…