An entangle-rotate variational circuit improves QFI for quantum metrology in noisy systems, with gains persisting as circuit depth increases even at appreciable decoherence rates.
Pedrozo-Pe˜ nafiel, S
2 Pith papers cite this work. Polarity classification is still indexing.
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quant-ph 2years
2026 2representative citing papers
A coherent echo protocol combining one-axis twisting and QND measurement enhances collective spin squeezing and encodes the entanglement in two magnetic sublevels for metrology use.
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Variational quantum state preparation within an entangle-rotate circuit framework for quantum-enhanced metrology in noisy systems
An entangle-rotate variational circuit improves QFI for quantum metrology in noisy systems, with gains persisting as circuit depth increases even at appreciable decoherence rates.
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Enhancing collective spin squeezing via one-axis twisting echo control of individual atoms
A coherent echo protocol combining one-axis twisting and QND measurement enhances collective spin squeezing and encodes the entanglement in two magnetic sublevels for metrology use.