Fig. 2

Lab-event. A picture of a quantum event, consisting of a measurement stage of the input system and a preparation stage for the output system. It may also be simply a unitary transformation. Credits: C. Giarmatzi

Lab-event. A picture of a quantum event, consisting of a measurement stage of the input system and a preparation stage for the output system. It may also be simply a unitary transformation. Credits: C. Giarmatzi