Geodesic

Decreases and Descents in Words
Excedance Numbers for Permutations in Complex Reflection Groups
Operads and Algebraic Combinatorics of Trees
On Evaluations of Infinite Double Sums and Tornheim's Double Series
Duality of Antidiagonals and Pipe Dreams
Kostka-Foulkes Polynomials for Symmetrizable Kac-Moody Algebras