Derives differential upper bounds on quantum Fisher information for time-dependent metrology under Markovian noise and proves universal long-time scaling laws saturated by quantum error correction.
Achieving the heisenberg limit using fault-tolerant quantum error correction
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Partial QEC on superpositions of code states suppresses parallel weight-l noise by p^floor((l+1)/2) while preserving super-SQL metrology performance using local operators and an adaptive imprinter strategy.
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Precision limits for time-dependent quantum metrology under Markovian noise
Derives differential upper bounds on quantum Fisher information for time-dependent metrology under Markovian noise and proves universal long-time scaling laws saturated by quantum error correction.
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Quantum metrology via partial quantum error correction
Partial QEC on superpositions of code states suppresses parallel weight-l noise by p^floor((l+1)/2) while preserving super-SQL metrology performance using local operators and an adaptive imprinter strategy.