736 citations · 3.5k across the 116 of their papers we have counts for
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quant-ph2000★ 25 cited
Remarks on 2-q-bit states
Berthold-Georg Englert, Nasser Metwally
We distinguish six classes of families of locally equivalent states in a straightforward scheme for classifying all 2-q-bit states; four of the classes consist of two subclasses ea…
quant-ph2000★ 43 cited
Separability of entangled q-bit pairs
Berthold-Georg Englert, Nasser Metwally
The state of an entangled q-bit pair is specified by 15 numerical parameters that are naturally regarded as the components of two 3-vectors and a -dyadic. There are easy-…