We obtain entanglement indicators for continuous variable systems directly from tomograms avoiding detailed state reconstruction. Tomographic indicators are compared with those from inverse participation ratios and with the subsystem von Neumann entropy.

© 2019 The Author(s)

PDF Article
More Like This
Verifying genuine multipartite entanglement of the whole from its separable parts

Ladislav Mišta, Michal Mičuda, Rober Stárek, Jan Provazník, and Olga Leskovjanová
F5A.45 Quantum Information and Measurement (QIM) 2019

Witnessing of Multipartite Entanglement

J. Sperling and W. Vogel
M6.57 Conference on Coherence and Quantum Optics (CQO) 2013

Multipartite photonic entanglement generated from polarization squeezing at 795 nm

Federica A. Beduini and Morgan W. Mitchell
QT1B.5 Quantum Information and Measurement (QIM) 2012


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an Optica member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access Optica Member Subscription