3 citations · 6 across the 4 of their papers we have counts for
4 papers
Baxter Tree-like Tableaux
Jean-Christophe Aval, Adrien Boussicault, Mathilde Bouvel +2
Tree-like tableaux are objects in bijection with alternative or permutation tableaux. They have been the subject of a fruitful combinatorial study for the past few years. In the pr…
Refined enumeration of permutations sorted with two stacks and a D_8-symmetry
Mathilde Bouvel, Olivier Guibert
We study permutations that are sorted by operators of the form , where is the usual stack sorting operator introduced by D. Knuth a…
Extending Fine sequences: a link with forbidden patterns
Olivier Guibert, Sylvain Pelat-Alloin
We propose a natural, bivariate, generalization of the nonsingular similarity relations considered by T. Fine. We also provide an enumeration formulae and a generating tree for tho…
Some statistics on restricted 132 involutions
O. Guibert, T. Mansour
In [GM] Guibert and Mansour studied involutions on n letters avoiding (or containing exactly once) 132 and avoiding (or containing exactly once) an arbitrary pattern on k letters.…