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Results tagged with purification
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user 20659
For questions about purification of quantum states.
4
votes
Does the unitary freedom in choice of Kraus operators come from the freedom in the choice of...
Short answer: yes, tracing out the auxiliary system gives the unitary freedom in the choice of the Kraus operators.
Longer answer:
Given an initial system state $\rho_{sys}$ and bath/auxillary state $ …
- 1,458