Submitted by Torades on Wed, 06/04/2014 - 15:45.
The use of entropy in quantum physics has guided remarkable advances in the understanding of entanglement and general forms of quantum correlations in composite quantum systems, and has enabled the quantification of quantum advantages in information and communication technologies. Entropic measures are at the core of quantum information theory, and recent cross-fertilizations with other fields (such as condensed matter and thermodynamics) are further promoting the interpretation and application of entropy in the quantum domain.