Verónica Becher visits Université Paris Diderot August 14 – 21, 2016 to work with Serge Grigorieff on topics on algorithmic randomness.Verónica Becher visits Université Paris Diderot August 14 – 21, 2016 to work with Serge Grigorieff on topics on algorithmic randomness.Verónica Becher visits Université Paris Diderot August 14 – 21, 2016 to work with Serge Grigorieff on topics on algorithmic randomness.