activity
19942013
most citedNoncommutative symmetric functions

163 citations · 288 across the 36 of their papers we have counts for

collaborators

37 papers

math.CO2013

An edge-weighted hook formula for labelled trees

Valentin Féray, I. P. Goulden, A. Lascoux

A number of hook formulas and hook summation formulas have previously appeared, involving various classes of trees. One of these classes of trees is rooted trees with labelled vert…

math.CO2012★ 2 cited

Constant term identities and Poincare polynomials

Gyula Karolyi, Alain Lascoux, S. Ole Warnaar

In 1982 Macdonald published his now famous constant term conjectures for classical root systems. This paper begins with the almost trivial observation that Macdonald's constant ter…

math.CO2011★ 4 cited

Logarithmic and complex constant term identities

Tom Chappell, Alain Lascoux, S. Ole Warnaar +1

In recent work on the representation theory of vertex algebras related to the Virasoro minimal models M(2,p), Adamovic and Milas discovered logarithmic analogues of (special cases…

math.CO2011★ 2 cited

Noncommutative symmetric functions with matrix parameters

Alain Lascoux, Jean-Christophe Novelli, Jean-Yves Thibon

We define new families of noncommutative symmetric functions and quasi-symmetric functions depending on two matrices of parameters, and more generally on parameters associated with…

math.CO2011

Hankel Pfaffians, Discriminants and Kazhdan-Lusztig bases

Alain Lascoux

We use Kazhdan-Lusztig bases of representations of the symmetric group to express Pfaffians with entries . In the case where the parameters are specialized…

math.CO2010

Idempotents with polynomial coefficients

Alain Lascoux

We combine Young idempotents in the group algebra of the symmetric group with the action of the symmetric group on products of Vandermonde determinants to obtain idempotents with p…