The combinatorics of Macdonald's operator.
Generating functions for statistics on .
Generating functions for permutations which contain a given descent set.
Analogues of up-down permutations for colored permutations.
Place-difference-value patterns: a generalization of generalized permutation and word patterns.
Classifying descents according to equivalence .
A -ring Frobenius characteristic for .
On the Kronecker product of Schur functions of two row shapes.
Equidistribution of descents, adjacent pairs, and place-value pairs on permutations.
Conjectured combinatorial models for the Hilbert series of generalized diagonal harmonic modules.
A -analogue of a formula of Frobenius.
Augmented rook boards and general product formulas.
Generating functions for Wilf equivalence under generalized factor order.
-counting descent pairs with prescribed tops and bottoms.
Rationality, irrationality, and Wilf equivalence in generalized factor order.
The combinatorics of the Garsia-Haiman modules for hook shapes.
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