On December, 10th and 11th 2015 we have the pleasure to welcome Fabien NAVARRO (Ensai, Rennes) with us. Fabien will give a talk with the title Block thresholding estimators (.pdf) in the Kolloquium für Statistik on Thursday, December 10th at 11 c.t. Do not hesitate to pass by his office (Room 212, INF 294) for a discussion.