Recent & Upcoming Talks

2020

Following earlier work by Aldo de Luca and others, we study trapezoidal words and their prefixes, with respect to their characteristic …

My small contribution to the memorial session for Aldo at WORDS 2019.

2019

Among their many remarkable properties, Christoffel words are known to be linked to Markov numbers, i.e., positive integer solutions to …

A finite word is closed if it contains a factor that occurs both as a prefix and as a suffix but does not have internal occurrences, …