A mapping from stabilizer generators to dual Ising spins converts hidden nonlocal order in stabilizer codes into observables with extensive quantum Fisher information density.
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Protocols for generating quantum resources can simultaneously charge quantum batteries with a collective advantage, enabling dual-use superconducting hardware for sensing or energy storage.
Monitored random quantum circuits lack divergent multipartite entanglement at criticality unlike standard critical systems, but two-site measurements with a protection mechanism enable genuinely multipartite entangled phases.
citing papers explorer
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Assembling Extensive Quantum Fisher Information in Stabilizer Systems
A mapping from stabilizer generators to dual Ising spins converts hidden nonlocal order in stabilizer codes into observables with extensive quantum Fisher information density.
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Dual-use quantum hardware for quantum resource generation and energy storage
Protocols for generating quantum resources can simultaneously charge quantum batteries with a collective advantage, enabling dual-use superconducting hardware for sensing or energy storage.
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Multipartite entanglement structure of monitored quantum circuits
Monitored random quantum circuits lack divergent multipartite entanglement at criticality unlike standard critical systems, but two-site measurements with a protection mechanism enable genuinely multipartite entangled phases.