11 citations · 31 across the 10 of their papers we have counts for
1 paper · 2 filters
Louis J. Billera, Ning Jia, Victor Reiner
A new isomorphism invariant of matroids is introduced, in the form of a quasisymmetric function. This invariant (1) defines a Hopf morphism from the Hopf algebra of matroids to the…