Quantum Fisher information and phase sensitivity in various initial states

DOI10.1007/s10773-014-2136-3zbMath1305.81038OpenAlexW2143692738MaRDI QIDQ481300

Song-Song Li

Publication date: 12 December 2014

Published in: International Journal of Theoretical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10773-014-2136-3

zbMATH Keywords

phase sensitivityquantum Fisher informationfrozen-spin approximationHeisenberg limit

Mathematics Subject Classification ID

Measures of information, entropy (94A17) Quantum information, communication, networks (quantum-theoretic aspects) (81P45)

Related Items (1)

Entanglement and phase-sensitivity of a Mach-Zehnder interferometer for the coherent spin state input

Cites Work

• Spin squeezing and quantum Fisher information in generalized two-axis twisting model
• Dense coding with cluster state via local measurements
• Entangled subspaces for two coupled qubits in a normal environment
• Geometric phase of mixed states in the resonance fluorescence spectrum
• Quantum detection and estimation theory
• Geometric phase and sidebands
• Dynamics of quantum Fisher information in two component Bose-Einstein condensate
• Geometric phase for optical free induction decay
• ENTANGLEMENT OF SUPERPOSITION OF MULTI-STATES
• Statistical distance and the geometry of quantum states
• Quantum Secure Communication Using a Class of Three-Particle W State

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