A pedagogical note on the computation of relative entropy of two \(n\)-mode Gaussian states

DOI10.1007/978-3-031-06170-7_2OpenAlexW4312382362MaRDI QIDQ2106435

Yanyan Li

Publication date: 14 December 2022

Full work available at URL: https://arxiv.org/abs/2102.06708

zbMATH Keywords

symplectic grouprelative entropyWeyl operatorboson Fock spaceGaussian state

Mathematics Subject Classification ID

Applications of selfadjoint operator algebras to physics (46L60) Quantum state estimation, approximate cloning (81P50)

Cites Work

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• Quasi-entropies for finite quantum systems
• From particle counting to Gaussian tomography
• The Symmetry Group of Gaussian States in $${L}^{2}({\mathbb{R}}^{n})$$
• Rényi relative entropies of quantum Gaussian states
• A common parametrization for finite mode Gaussian states, their symmetries, and associated contractions with some applications

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