Detection and typicality of bound entangled states

Author(s)
Joonwoo Bae, Markus Tiersch, Simeon Sauer, Fernando de Melo, Florian Mintert, Beatrix Hiesmayr, Andreas Buchleitner
Abstract

We derive an explicit analytic estimate for the entanglement of a large class of bipartite quantum states which extends into bound entanglement regions. This is done by using an efficiently computable concurrence lower bound, which is further employed to numerically construct a volume of $3 \times 3$ bound entangled states.

Organisation(s)
Particle Physics
External organisation(s)
Korean Institute for Advanced Study (KIAS), Albert-Ludwigs-Universität Freiburg, Friedrich-Schiller-Universität Jena, Max-Planck-Institut für Physik komplexer Systeme
Journal
Physical Review A
Volume
80
No. of pages
5
ISSN
1050-2947
DOI
https://doi.org/10.1103/PhysRevA.80.022317
Publication date
2009
Peer reviewed
Yes
Austrian Fields of Science 2012
103026 Quantum optics
Portal url
https://ucris.univie.ac.at/portal/en/publications/detection-and-typicality-of-bound-entangled-states(8fd35613-0f0f-424e-92a3-694ddefcf410).html