Measuring quantumness: from theory to observability in interferometric setups

We investigate the notion of quantumness based on the noncommutativity of the algebra of observables and introduce a measure of quantumness based on the mutual incompatibility of quantum states. We show that such a quantity can be experimentally measured with an interferometric setup and that, when...

Full description

Bibliographic Details
Main Authors: Ferro, L, Fazio, R, Illuminati, F, Marmo, G, Pascazio, S, Vedral, V
Format: Journal article
Published: EDP Sciences 2018