activity
20092017
most citedQuantum locking of classical correlations and quantum discord of classical-quantum states

47 citations · 101 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2017★ 14 cited

Quantum steering beyond instrumental causal networks

R. V. Nery, M. M. Taddei, R. Chaves +1

We theoretically predict, and experimentally verify with entangled photons, that outcome communication is not enough for hidden-state models to reproduce quantum steering. Hidden-s…

quant-ph2016★ 8 cited

Necessary and sufficient conditions for multipartite Bell violations with only one trusted device

M. M. Taddei, R. V. Nery, L. Aolita

We study multipartite Bell nonlocality in a framework native of multipartite Einstein-Podolsky-Rosen (EPR) steering scenarios with a single trusted measurement device. We derive a…

quant-ph2014★ 11 cited

Linear-optical simulation of the cooling of a cluster-state Hamiltonian system

G. H. Aguilar, T. Kolb, D. Cavalcanti +4

A measurement-based quantum computer could consist of a local-gapped Hamiltonian system, whose thermal states --at sufficiently low temperature-- are universal resources for the co…

quant-ph2011★ 47 cited

Quantum locking of classical correlations and quantum discord of classical-quantum states

S. Boixo, L. Aolita, D. Cavalcanti +2

A locking protocol between two parties is as follows: Alice gives an encrypted classical message to Bob which she does not want Bob to be able to read until she gives him the key.…

quant-ph2009★ 21 cited

Macroscopic bound entanglement in thermal graph states

D. Cavalcanti, L. Aolita, A. Ferraro +2

We address the presence of bound entanglement in strongly-interacting spin systems at thermal equilibrium. In particular, we consider thermal graph states composed of an arbitrary…