Optimal estimation of qubit states with continuous time measurements

DOI10.1007/s00220-007-0357-5zbMath1194.81025arXivquant-ph/0608074OpenAlexW1995838546MaRDI QIDQ2466843

Bas Janssens, Jonas Kahn, Madalin I. Guta

Publication date: 16 January 2008

Published in: Communications in Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/quant-ph/0608074

Mathematics Subject Classification ID

Quantum measurement theory, state operations, state preparations (81P15) Quantum state estimation, approximate cloning (81P50)

Related Items (12)

Minimax estimation of qubit states with Bures risk ⋮ Attaining the ultimate precision limit in quantum state estimation ⋮ Minimax estimation of low-rank quantum states and their linear functionals ⋮ Quantum learning: asymptotically optimal classification of qubit states ⋮ Asymptotically optimal quantum channel reversal for qudit ensembles and multimode Gaussian states ⋮ Local asymptotic equivalence of pure states ensembles and quantum Gaussian white noise ⋮ Information geometry and local asymptotic normality for multi-parameter estimation of quantum Markov dynamics ⋮ Comparison between the Cramer-Rao and the mini-max approaches in quantum channel estimation ⋮ Local asymptotic normality for finite dimensional quantum systems ⋮ Asymptotic performance of optimal state estimation in qubit system ⋮ Quantum U-statistics ⋮ Multi-parameter estimation beyond quantum Fisher information

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