Self-testing of quantum systems: a review
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 …
box scenario. As such it represents the strongest form of certification for quantum systems. In …
Kochen-specker contextuality
A central result in the foundations of quantum mechanics is the Kochen-Specker theorem. In
short, it states that quantum mechanics is in conflict with classical models in which the result …
short, it states that quantum mechanics is in conflict with classical models in which the result …
Graph-theoretic approach to quantum correlations
Correlations in Bell and noncontextuality inequalities can be expressed as a positive linear
combination of probabilities of events. Exclusive events can be represented as adjacent …
combination of probabilities of events. Exclusive events can be represented as adjacent …
The inflation technique for causal inference with latent variables
The problem of causal inference is to determine if a given probability distribution on
observed variables is compatible with some causal structure. The difficult case is when the …
observed variables is compatible with some causal structure. The difficult case is when the …
Theory-independent limits on correlations from generalized Bayesian networks
J Henson, R Lal, MF Pusey - New Journal of Physics, 2014 - iopscience.iop.org
Bayesian networks provide a powerful tool for reasoning about probabilistic causation, used
in many areas of science. They are, however, intrinsically classical. In particular, Bayesian …
in many areas of science. They are, however, intrinsically classical. In particular, Bayesian …
A combinatorial approach to nonlocality and contextuality
So far, most of the literature on (quantum) contextuality and the Kochen–Specker theorem
seems either to concern particular examples of contextuality, or be considered as quantum …
seems either to concern particular examples of contextuality, or be considered as quantum …
Contextuality, complementarity, signaling, and Bell tests
A Khrennikov - Entropy, 2022 - mdpi.com
This is a review devoted to the complementarity–contextuality interplay with connection to
the Bell inequalities. Starting the discussion with complementarity, I point to contextuality as …
the Bell inequalities. Starting the discussion with complementarity, I point to contextuality as …
True contextuality beats direct influences in human decision making.
In quantum physics there are well-known situations when measurements of the same
property in different contexts (under different conditions) have the same probability …
property in different contexts (under different conditions) have the same probability …
Coherence and contextuality in a Mach-Zehnder interferometer
We analyse nonclassical resources in interference phenomena using generalized
noncontextuality inequalities and basis-independent coherence witnesses. We use recently …
noncontextuality inequalities and basis-independent coherence witnesses. We use recently …
Temporal quantum correlations and Leggett-Garg inequalities in multilevel systems
We show that the quantum bound for temporal correlations in a Leggett-Garg test,
analogous to the Tsirelson bound for spatial correlations in a Bell test, strongly depends on …
analogous to the Tsirelson bound for spatial correlations in a Bell test, strongly depends on …