353 citations · 857 across the 21 of their papers we have counts for
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quant-ph2005★ 353 cited
Inseparability criteria for bipartite quantum states
E. Shchukin, W. Vogel
We provide necessary and sufficient conditions for the partial transposition of bipartite harmonic quantum states to be nonnegative. The conditions are formulated as an infinite se…
quant-ph2005★ 154 cited
Nonclassical Moments and their Measurement
E. V. Shchukin, W. Vogel
Practically applicable criteria for the nonclassicality of quantum states are formulated in terms of different types of moments. For this purpose the moments of the creation and an…