Information Gain versus State Disturbance for a Single Qubit

DOI10.1007/s11080-006-7263-8zbMath1099.81012arXivquant-ph/0006062OpenAlexW2037204131WikidataQ59442932 ScholiaQ59442932MaRDI QIDQ3408865

Konrad Banaszek

Publication date: 3 November 2006

Published in: Open Systems & Information Dynamics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/quant-ph/0006062

Mathematics Subject Classification ID

Quantum computation (81P68) Measures of information, entropy (94A17) Channel models (including quantum) in information and communication theory (94A40)

Related Items (6)

Experimental proposal for testing the emergence of environment induced (EIN) classical selection rules with biological systems ⋮ An effective iterative method to build the Naimark extension of rank-n POVMs ⋮ Allowed region and optimal measurement for information versus disturbance in quantum measurements ⋮ Derivative of the disturbance with respect to information from quantum measurements ⋮ Probing qubit by qubit: Properties of the POVM and the information/disturbance tradeoff ⋮ Local trade-off between information and disturbance in quantum measurements

Cites Work

• All convex invariant functions of hermitian matrices
• Concavity of certain maps on positive definite matrices and applications to Hadamard products
• The transition probability in the state space of a \(^*\)-algebra
• Reconstruction of quantum states of spin systems: From quantum Bayesian inference to quantum tomography
• Riemann-Liouville fractional integration and reduced distributions on hyperspheres
• Convex spectral functions
• Fidelity for Mixed Quantum States
• Optimal Extraction of Information from Finite Quantum Ensembles
• Universal Algorithm for Optimal Estimation of Quantum States from Finite Ensembles via Realizable Generalized Measurement

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