Entanglement evolution in finite dimensions.
We provide a relation which describes how the entanglement of two d-level systems evolves as either system undergoes an arbitrary physical process. The dynamics of the entanglement turns out to be of a simple form and is fully captured by a single quantity.
Tiersch
Markus
M
Physikalisches Institut, Albert-Ludwigs-Universität Freiburg, Hermann-Herder-Strasse 3, Freiburg, Germany. markus.tiersch@physik.uni-freiburg.de
de Melo
Fernando
F
Buchleitner
Andreas
A