A time-dependent coarse-grained master equation is shown to be completely positive and to have controlled error bounds depending only on bath correlation time and decoherence timescale, not level spacing.
Reexamination of the evidence for entanglement in a quantum annealer,
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Completely positive master equation for arbitrary driving and small level spacing
A time-dependent coarse-grained master equation is shown to be completely positive and to have controlled error bounds depending only on bath correlation time and decoherence timescale, not level spacing.