163 citations · 166 across the 3 of their papers we have counts for
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quant-ph2007★ 163 cited
A Factorization Law for Entanglement Decay
Thomas Konrad, Fernando de Melo, Markus Tiersch +3
We present a simple and general factorization law for quantum systems shared by two parties, which describes the time evolution of entanglement upon passage of either component thr…
quant-ph2007★ 2 cited
Parameter estimation for mixed states from a single copy
Thomas Konrad, Otfried Gühne, Jürgen Audretsch +1
Given a single copy of a mixed state of the form ρ=λρ_1+(1-λ)ρ_2, what is the optimal measurement to estimate the parameter λ, if ρ_1 and ρ_2 are known? We present a general strate…