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20042014
most citedSur le nombre d'intervalles dans les treillis de Tamari

52 citations

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math.QA2013★ 2 cited

q-analogues of Ehrhart polynomials

Frédéric Chapoton

One considers weighted sums over points of lattice polytopes, where the weight of a point v is the monomial q^f(v) for some linear form f. One proposes a q-analogue of the classica…

math.QA2013★ 3 cited

Sur une série en arbres à deux paramètres

Frédéric Chapoton

One defines a new tree-indexed series, with coefficients that are polynomials in x over the ring Q(q). Several special evaluations of this series are obtained, in particular when x…