Monotonic decrease of the quantum nonadditive divergence by projective measurements
classification
🪐 quant-ph
cond-mat.stat-mech
keywords
quantumdivergencemeasurementsnonadditiveprojectivedecreaseelementarygeneralization
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Nonadditive (nonextensive) generalization of the quantum Kullback-Leibler divergence, termed the quantum q-divergence, is shown not to increase by projective measurements in an elementary manner.
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