Examining the dimensionality of genuine multipartite entanglement

Author(s)
Christoph Spengler, Marcus Huber, Andreas Gabriel, Beatrix Hiesmayr
Abstract

Entanglement in high-dimensional many-body systems plays an increasingly vital role in the foundations and applications of quantum physics. In the present paper, we introduce a theoretical concept which allows to categorize multipartite states by the number of degrees of freedom being entangled. In this regard, we derive computable and experimentally friendly criteria for arbitrary multipartite qudit systems that enable to examine in how many degrees of freedom a mixed state is genuine multipartite entangled.

Organisation(s)
Particle Physics
Journal
Quantum Information Processing
Volume
12
Pages
269-278
No. of pages
10
ISSN
1570-0755
DOI
https://doi.org/10.1007/s11128-012-0369-8
Publication date
2013
Peer reviewed
Yes
Austrian Fields of Science 2012
103034 Particle physics
Portal url
https://ucris.univie.ac.at/portal/en/publications/examining-the-dimensionality-of-genuine-multipartite-entanglement(b300264e-1b21-48fc-acfe-e42765a1e9ab).html