Rooms (one for each minicourse) will be open for discussions between the students everyday from 7.00 to 10.00 pm (CEST) 2.00 to 5.00 pm (Rio de Janeiro time) Minicourse 1 Tutor: Diego GONZALEZ (Alfred Renyi Institute of Mathematics, Hungary) will lead the session from 7.30 to 9.00 pm (CEST) 2.30 to 4.00 pm (Rio de Janeiro time) Minicourse 2 Tutor: Tony VARILLY-ALVARADO (Rice University, USA) will lead the session from 8.30 to 10.00 pm (CEST) 3.30 to 5.00 pm (Rio de Janeiro time) Minicourse 3 Quentin GENDRON (CIMAT, Mexico) will lead the session from 7.30 to 8.30 pm (CEST) 2.30 to 3.30 pm (Rio de Janeiro time) Minicourse 4 Tutor: Jerson CARO (PUC, Chile) will lead the session from 8.30 to 9.30 pm (CEST) 3.30 to 4.30 pm (Rio de Janeiro time)