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math-ph2018
On quantum quasi-relative entropy
Anna Vershynina
We consider a quantum quasi-relative entropy for an operator and an operator convex function . We show how to obtain the error bounds for the monotonicity and joint…
math-ph2018
Entanglement rates for Renyi, Tsallis and other entropies
Anna Vershynina
We provide an upper bound on the maximal entropy rate at which the entropy of the expected density operator of a given ensemble of two states changes under nonlocal unitary evoluti…