Quantum contextuality

Quantum contextuality is a foundational concept in quantum theory. Quantum Contextuality means that in any theory that attempts to explain quantum…

Papers overview

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2018

We unify the resource-theoretic and the cohomological perspective on quantum contextuality. At the center of this unification…

2018

Measurement incompatibility is the most basic resource that distinguishes quantum from classical physics. Contextuality is the…

2016

We report a method that exploits a connection between quantum contextuality and graph theory to reveal any form of quantum…

2014

We construct zero-error quantum finite automata (QFAs) for promise problems which cannot be solved by bounded-error probabilistic…

2013

Wheeler’s observer-participancy and the related it from bit credo refer to quantum non-locality and contextuality. The mystery of…

2012

The information-theoretic approach to Bell's theorem is developed with use of the conditional q-entropies. The q-entropic…

2011

In this paper we approach some questions about quantum contextuality with tools from formal logic. In particular, we consider an…

2010

Recent experiments have shown that nature violates noncontextual inequalities regardless of the state of the physical system. So…

Highly Cited

2009

Highly Cited

2009

The question of whether quantum phenomena can be explained by classical models with hidden variables is the subject of a long…

2009

It's hard to fit in when you're different — especially if you're a large particle trying to squeeze into an array of smaller ones…