1 citations · 1 across the 2 of their papers we have counts for
2 papers
math.CO2007
A Littlewood-Richardson rule for Grassmannian Permutations
Kevin Purbhoo, Frank Sottile
We give a combinatorial rule for computing intersection numbers on a flag manifold which come from products of Schubert classes pulled back from Grassmannian projections. This rule…
math.CO2007★ 1 cited
Puzzles, Tableaux and Mosaics
Kevin Purbhoo
We define mosaics, which are naturally in bijection with Knutson-Tao puzzles. We define an operation on mosaics, which shows they are also in bijection with Littlewood-Richardson s…