activity
19992013
most citedJack polynomials and free cumulants

53 citations · 123 across the 16 of their papers we have counts for

collaborators

17 papers

math.CO2013

A new generalization of binomial coefficients

Michel Lassalle

Let be a fixed parameter and some indeterminate. We give some properties of the generalized binomial coefficients inductively defined by $k/x…

math.CO2011★ 2 cited

Narayana polynomials and Hall-Littlewood symmetric functions

Michel Lassalle

We show that Narayana polynomials are a specialization of row Hall-Littlewood symmetric functions. Using lambda-ring calculus, we generalize to Narayana polynomials the formulas of…

math.CO2010

Two integer sequences related to Catalan numbers

Michel Lassalle

We prove the following conjecture of Zeilberger. Denoting by the Catalan number, define inductively by $(-1)^{n-1}A_n=C_n+\sum_{j=1}^{n-1} (-1)^{j} \binom{2n-1}{2j-1} A…

math.RT2010

Class expansion of some symmetric functions in Jucys-Murphy elements

Michel Lassalle

We present a method to compute the class expansion of a symmetric function in the Jucys-Murphy elements of the symmetric group. We apply this method to one-row Hall-Littlewood symm…

math.CO2009★ 8 cited

An (inverse) Pieri formula for Macdonald polynomials of type C

Michel Lassalle

We give an explicit Pieri formula for Macdonald polynomials attached to the root system C_n (with equal multiplicities). By inversion we obtain an explicit expansion for two-row Ma…

math.CO2009★ 4 cited

Recurrence formulas for Macdonald polynomials of type A

Michel Lassalle, Michael J. Schlosser

We consider products of two Macdonald polynomials of type A, indexed by dominant weights which are respectively a multiple of the first fundamental weight and a weight having zero…