Journée-séminaire de combinatoire

(équipe CALIN du LIPN, université Paris-Nord, Villetaneuse)

Le 16 décembre 2025 à 14h00 en B107 & visioconférence, Mercedes Rosas nous parlera de : On the enumeration of records of rooted trees and rooted forests

Résumé : A record of a rooted Cayley tree is a node whose label is the largest along the unique path to the root. In this work, we find elegant functional equations relating the generating functions for records of rooted Cayley trees and for records of forests of rooted trees with the Cayley tree function, and explore the consequences of our results. This is join work with Adrián Lillo and Stefan Trandafir.

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