A protocol with two generalized measurements prepares versatile probe states from thermal qubits to enhance quantum Fisher information for decay rate and temperature estimation in amplitude damping channels, deriving an analytical link to thermodynamic susceptibilities and Hamiltonian variance valid
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In the steady regime, purely measurement-driven quantum engines extract no work because measurements become nondisturbing and inject no energy.
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Versatile probe state preparation via generalized measurements for quantum sensing and thermometry
A protocol with two generalized measurements prepares versatile probe states from thermal qubits to enhance quantum Fisher information for decay rate and temperature estimation in amplitude damping channels, deriving an analytical link to thermodynamic susceptibilities and Hamiltonian variance valid
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No-Go Theorem for Quantum Heat Engines Powered Purely by Quantum Measurements in the Steady Regime
In the steady regime, purely measurement-driven quantum engines extract no work because measurements become nondisturbing and inject no energy.