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Results tagged with purification
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user 15947
For questions about purification of quantum states.
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List of inequalities for purity of a traced out bipartite system
I would like to know if there are inequalities related to the purity of the partial trace of a bipartite system.
The purity $P$ of a density matrix $\rho$ is given by
$$P(\rho) = Tr(\rho^2).$$
The mos …
- 3,284