28 March 2014, 10h30 - 28 March 2014, 11h30 Salle/Bat : 465/PCRI-N
Contact :
Activités de recherche : Combinatoire
Résumé :
We present the Tamari lattice and the many questions that are related to it. More specially, many questions are related to the intervals of the lattice. We present a new combinatorial object called Tamari interval-posets which can be used to deal with those questions and give some enumeration results.