Speaker
Dr
Daniel Burgarth
(Aberystwyth University, UK)
Description
Abstract: We show that adding something as simple as a
single qubit measurement to a quantum system can
drastically boost the complexity of its dynamics. In
particular, we give an example where the ability to perform
such a measurement can decide between quantum
computation and a classically simulable system. We discuss
the importance this result has on foundational aspects as
well as practical matters.