-partitions and a multi-parameter Klyachko idempotent.
Parking functions and noncrossing partitions.
Pattern avoidance in partial permutations.
Permutations without long decreasing subsequences and random matrices.
Positivity for special cases of -Kostka coefficients and standard tableaux statistics.
Positivity in coefficient-free rank two cluster algebras.
Products of factorial Schur functions.
Projective representations of generalized symmetric groups.
Promotion operator on rigged configurations of type .