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cs.IT2019★ 21 cited
Skewness of von Neumann entanglement entropy
Lu Wei
We study quantum bipartite systems in a random pure state, where von Neumann entropy is considered as a measure of the entanglement. Expressions of the first and second exact cumul…
cs.IT2019
A note on Bianchi-Donà's proof to the variance formula of von Neumann entropy
Lu Wei
Bianchi and Donà [1] have recently reported a proof to the variance formula of von Neumann entropy, which was conjectured in [2] and firstly proved in [3]. The purpose of this shor…
cs.IT2019
Ergodic MIMO Mutual Information: Twenty Years After Emre Telatar
Lu Wei
In the celebrated work of Emre Telatar in the year 1999 (14274 citations to date), it was shown that the expected value of the mutual information \begin{equation*} \mathrm{I} = \ln…