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quant-ph2026
Redundancy from Subsystem Thermalization
Xiangyu Cao, Zohar Nussinov
In the theory of decoherence, redundancy is the correlation between a quantum system and fractions of the environment. It underlies the emergence of classical behavior. We show tha…
quant-ph2020★ 3 cited
Origin and Limit of the Recovery of Damaged Information by Time Reversal
Xiangyu Cao, Thomas Scaffidi
Recently it was found that scrambled information can be partially recovered by a time-reversed evolution, even after being damaged by an intruder. We reconsider the origin of the i…