A quantum Zeno dynamics protocol confines the evolution of a finite-time Otto-cycle quantum heat engine to a subspace that preserves instantaneous energy populations, recovering quasistatic efficiency with added thermodynamic costs from monitoring and switching.
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QOSTE derives minimal-energy controls for N-level quantum protocols by finding geodesics in the rotating frame, yielding quadratic energy improvement over STA for long times.
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Zeno-Assisted Quantum Heat Engines
A quantum Zeno dynamics protocol confines the evolution of a finite-time Otto-cycle quantum heat engine to a subspace that preserves instantaneous energy populations, recovering quasistatic efficiency with added thermodynamic costs from monitoring and switching.
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Energy shortcut of N-level quantum protocols by optimal control
QOSTE derives minimal-energy controls for N-level quantum protocols by finding geodesics in the rotating frame, yielding quadratic energy improvement over STA for long times.