4 citations · 4 across the 1 of their papers we have counts for
2 papers
math.CO2014★ 4 cited
Combinatorial Realization of the Hopf Algebra of Sashes
Shirley Law
A general lattice theoretic construction of Reading constructs Hopf subalgebras of the Malvenuto-Reutenauer Hopf algebra (MR) of permutations. The products and coproducts of these…
math.CO2010
The Hopf algebra of diagonal rectangulations
Shirley Law, Nathan Reading
We define and study a combinatorial Hopf algebra dRec with basis elements indexed by diagonal rectangulations of a square. This Hopf algebra provides an intrinsic combinatorial rea…