Hellinger distance as a measure of Gaussian discord

DOI10.1088/1751-8113/48/11/115301zbMath1314.81039arXiv1408.4477OpenAlexW3099167570MaRDI QIDQ5245695

Paulina Marian, Tudor A. Marian

Publication date: 14 April 2015

Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1408.4477

zbMATH Keywords

entanglementquantum correlationsGaussian statesHellinger metricgeometric discord

Mathematics Subject Classification ID

Quantum optics (81V80) Coherent states (81R30) Quantum measurement theory, state operations, state preparations (81P15) Quantum coherence, entanglement, quantum correlations (81P40) Quantum state spaces, operational and probabilistic concepts (81P16)

Related Items (5)

Rényi relative entropies of quantum Gaussian states ⋮ Einstein–Podolsky–Rosen-like separability indicators for two-mode Gaussian states ⋮ Quantifying non-gaussianity via the Hellinger distance ⋮ Mimicking the Hadamard discrete-time quantum walk with a time-independent Hamiltonian ⋮ Characterizing nonclassical correlation using affinity

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