Kazhdan-Lusztig and R-polynomials from a combinatorial point of view

Explicit Formulae for Some Kazhdan-Lusztig Polynomials

Journal of Algebraic Combinatorics: An International Journal

Kazhdan-Lusztig Polynomials for 321-Hexagon-Avoiding Permutations

Journal of Algebraic Combinatorics: An International Journal

Closed product formulas for certain R-polynomials

European Journal of Combinatorics

Bruhat intervals of length 4 in Weyl groups

Journal of Combinatorial Theory Series A

The intersection cohomology of Schubert varieties is a combinatorial invariant

European Journal of Combinatorics - Special issue: In honour of Alain Lascoux on the occasion of his 60th birthday