Ergotropy in the battery corresponds one-to-one with total nonstabilizerness under U(1)-symmetric charger-battery interactions, while maximum average charging power in Clifford evolution is achievable even with zero initial magic.
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Topology in a PT-symmetric SSH quantum battery produces an edge exceptional point at smaller gain-loss strength, yielding better transient and long-time charging, stored energy, and extractable work than the trivial configuration.
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Interplay of Nonstabilizerness and Ergotropy in Quantum Batteries
Ergotropy in the battery corresponds one-to-one with total nonstabilizerness under U(1)-symmetric charger-battery interactions, while maximum average charging power in Clifford evolution is achievable even with zero initial magic.
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Topological enhancement of a PT-symmetric Su-Schrieffer-Heeger quantum battery
Topology in a PT-symmetric SSH quantum battery produces an edge exceptional point at smaller gain-loss strength, yielding better transient and long-time charging, stored energy, and extractable work than the trivial configuration.