218 citations · 234 across the 2 of their papers we have counts for
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quant-ph2005
Multiparticle entanglement and ranks of density matrices
Bo Chong, Hellmut Keiter, Joachim Stolze
Based on the ranks of reduced density matrices, we derive necessary conditions for the separability of multiparticle arbitrary-dimensional mixed states, which are equivalent to suf…
quant-ph2005★ 218 cited
Spin Chains as Perfect Quantum State Mirrors
Peter Karbach, Joachim Stolze
Quantum information transfer is an important part of quantum information processing. Several proposals for quantum information transfer along linear arrays of nearest-neighbor coup…