内容：
The discussion will be about the distinguishability of quantum black boxes; I will start it with an introduction to the topic and with the presentation of a recent result on black box distinguishability using quantum superpositions of different causal orderings (the reference for this particular work can be found at the link http://pra.aps.org/abstract/PRA/v86/i4/e040301).
人物介绍：
