Dear Colleagues, On Wednesday 15 April 2026, in Room A6, via Ariosto 25, Rome, from 16:45 to 18:15, Lorenzo Facciaroni will present a seminar on: Introduction to group-theoretic methods for Markov-chain mixing times: The example of the random walk on the hypercube. The seminar is part of the course Stochastic Processes for Data Science, but external attendance is welcome. Due to limited seat numbers, if you are interested in joining, just send a message to: enrico.scalas@uniuroma1.it Best regards, Enrico Scalas