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Coherence concurrence for X states

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1 Published in 2020 at "Quantum Information Processing"

DOI: 10.1007/s11128-020-2601-2

Abstract: We study the properties of coherence concurrence and present a physical explanation analogous to the coherence of assistance. We give an optimal pure state decomposition which attains the coherence concurrence for qubit states. We prove… read more here.

Keywords: concurrence states; coherence concurrence; concurrence;