Non-classical correlations in quantum mechanics and beyond

L Lami - arXiv preprint arXiv:1803.02902, 2018 - arxiv.org
Is entanglement an exclusive feature of quantum systems, or is it common to all non-
classical theories? And if this is the case, how strong is quantum mechanical entanglement …

Lectures on quantum tensor networks

J Biamonte - arXiv preprint arXiv:1912.10049, 2019 - arxiv.org
Situated as a language between computer science, quantum physics and mathematics,
tensor network theory has steadily grown in popularity and can now be found in applications …

General no-go theorem for entanglement extraction

P Simidzija, RH Jonsson, E Martín-Martínez - Physical Review D, 2018 - APS
We study under what circumstances a separable bipartite system AB can or cannot become
entangled through local interactions with a bilocal entangled source S 1-S 2. We obtain …

Entropy vector formalism and the structure of multidimensional entanglement in multipartite systems

M Huber, M Perarnau-Llobet, JI De Vicente - Physical Review A—Atomic …, 2013 - APS
We review and generalize the recently introduced framework of entropy vectors for detecting
and quantifying genuine multipartite entanglement in high-dimensional multicomponent …

Positivity of linear maps under tensor powers

A Müller-Hermes, D Reeb, MM Wolf - Journal of Mathematical Physics, 2016 - pubs.aip.org
We investigate linear maps between matrix algebras that remain positive under tensor
powers, ie, under tensoring with n copies of themselves. Completely positive and completely …

Dissociation and annihilation of multipartite entanglement structure in dissipative quantum dynamics

SN Filippov, AA Melnikov, M Ziman - Physical Review A, 2013 - APS
We study the dynamics of the entanglement structure of a multipartite system experiencing a
dissipative evolution. We characterize the processes leading to a particular form of output …

Entanglement sensitivity to signal attenuation and amplification

SN Filippov, M Ziman - Physical Review A, 2014 - APS
We analyze general laws of continuous-variable entanglement dynamics during the
deterministic attenuation and amplification of the physical signal carrying the entanglement …

Quantum evolution in the stroboscopic limit of repeated measurements

IA Luchnikov, SN Filippov - Physical Review A, 2017 - APS
We consider a quantum system dynamics caused by successive selective and nonselective
measurements of the probe coupled to the system. For the finite measurement rate τ− 1 and …

Bipartite depolarizing maps

L Lami, M Huber - Journal of Mathematical Physics, 2016 - pubs.aip.org
We introduce a 3-parameter class of maps (1) acting on a bipartite system which are a
natural generalisation of the depolarizing channel (and include it as a special case). Then …

Robustness of multiparticle entanglement: specific entanglement classes and random states

M Ali, O Gühne - Journal of Physics B: Atomic, Molecular and …, 2014 - iopscience.iop.org
We investigate the robustness of genuine multiparticle entanglement under decoherence.
We consider different kinds of entangled three-and four-qubit states as well as random pure …