Speaker
Alexander M ̈uller-Hermes
(Department of Mathematics, University of Oslo, 0316 Oslo, Norway)
Description
Understanding how positivity of maps behaves under tensor products is linked to
several open problems in quantum information theory. In my talk, I will present
some recent results on how non-decomposable positive maps can arise from tensor
products and tensor powers of decomposable maps. The Choi-Jamio lkowski isomorphism is an indispensable tool in this line of research.
Author
Alexander M ̈uller-Hermes
(Department of Mathematics, University of Oslo, 0316 Oslo, Norway)