A measure of non-gaussianity for quantum states

DOI10.1007/s11128-011-0314-2zbMath1253.81030arXiv0812.2800OpenAlexW2073939022MaRDI QIDQ452243

J. Herrera, D. Rodríguez-Gómez

Publication date: 20 September 2012

Published in: Quantum Information Processing (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0812.2800

zbMATH Keywords

quasiprobabilityWehrl entropy\(Q\)-functionnon-Gaussianity measurephoton-added thermal states

Mathematics Subject Classification ID

Quantum optics (81V80) Measures of information, entropy (94A17) Quantum coherence, entanglement, quantum correlations (81P40)

Related Items (5)

Enhancement of Non‐Gaussianity and Nonclassicality of Photon‐Added Displaced Fock State: A Quantitative Approach ⋮ Enhanced Phase Estimation in Parity‐Detection‐Based Mach–Zehnder Interferometer using Non‐Gaussian Two‐Mode Squeezed Thermal Input State ⋮ Quantifying non-gaussianity via the Hellinger distance ⋮ Non-Gaussian swapping of entangled resources ⋮ Wehrl-entropy-based quantification of nonclassicality for single-mode quantum optical states

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