Bell nonlocality in networks

A Tavakoli, A Pozas-Kerstjens, MX Luo… - Reports on Progress in …, 2022 - iopscience.iop.org
Bell's theorem proves that quantum theory is inconsistent with local physical models. It has
propelled research in the foundations of quantum theory and quantum information science …

Self-testing of quantum systems: a review

I Šupić, J Bowles - Quantum, 2020 - quantum-journal.org
Self-testing is a method to infer the underlying physics of a quantum experiment in a black
box scenario. As such it represents the strongest form of certification for quantum systems. In …

Bell nonlocality

N Brunner, D Cavalcanti, S Pironio, V Scarani… - Reviews of modern …, 2014 - APS
Bell's 1964 theorem, which states that the predictions of quantum theory cannot be
accounted for by any local theory, represents one of the most profound developments in the …

Open-system dynamics of entanglement: a key issues review

L Aolita, F De Melo, L Davidovich - Reports on Progress in …, 2015 - iopscience.iop.org
One of the greatest challenges in the fields of quantum information processing and quantum
technologies is the detailed coherent control over each and every constituent of quantum …

Local orthogonality as a multipartite principle for quantum correlations

T Fritz, AB Sainz, R Augusiak, JB Brask… - Nature …, 2013 - nature.com
In recent years, the use of information principles to understand quantum correlations has
been very successful. Unfortunately, all principles considered so far have a bipartite …

Semidefinite programming relaxations for quantum correlations

A Tavakoli, A Pozas-Kerstjens, P Brown… - arXiv preprint arXiv …, 2023 - arxiv.org
Semidefinite programs are convex optimisation problems involving a linear objective
function and a domain of positive semidefinite matrices. Over the last two decades, they …

Polynomial bell inequalities

R Chaves - Physical review letters, 2016 - APS
It is a recent realization that many of the concepts and tools of causal discovery in machine
learning are highly relevant to problems in quantum information, in particular quantum …

Nonlocal correlations in the star-network configuration

A Tavakoli, P Skrzypczyk, D Cavalcanti, A Acín - Physical Review A, 2014 - APS
The concept of bilocality was introduced to study the correlations which arise in an
entanglement-swapping scenario, where one has two sources which can naturally be taken …

Genuine hidden quantum nonlocality

F Hirsch, MT Quintino, J Bowles, N Brunner - Physical review letters, 2013 - APS
The nonlocality of certain quantum states can be revealed by using local filters before
performing a standard Bell test. This phenomenon, known as hidden nonlocality, has been …

Experimental violation of n-locality in a star quantum network

D Poderini, I Agresti, G Marchese, E Polino… - Nature …, 2020 - nature.com
The launch of a satellite capable of distributing entanglement through long distances and
the first loophole-free violation of Bell inequalities are milestones indicating a clear path for …