On the discontinuity of the quantum Fisher information for quantum statistical models with parameter dependent rank

DOI10.1088/1751-8121/ab599bOpenAlexW2952476158MaRDI QIDQ5870282

M. G. Genoni, Francesco Albarelli, Luigi Seveso, Matteo G. A. Paris

Publication date: 6 January 2023

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

Full work available at URL: https://arxiv.org/abs/1906.06185

zbMATH Keywords

quantum informationquantum metrologyquantum estimation theory

Mathematics Subject Classification ID

Quantum theory (81-XX) Statistical mechanics, structure of matter (82-XX)

Related Items (6)

Information geometry, Jordan algebras, and a coadjoint orbit-like construction ⋮ Geometric distinguishability measures limit quantum channel estimation and discrimination ⋮ A perspective on multiparameter quantum metrology: from theoretical tools to applications in quantum imaging ⋮ Quantum Fisher information matrix and multiparameter estimation ⋮ Multiparameter quantum estimation theory in quantum Gaussian states ⋮ On the properties of the asymptotic incompatibility measure in multiparameter quantum estimation

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