Prof. Dr. Otfried Gühne
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Bell inequality tests of four-photon six-qubit graph states
Bell inequality tests of four-photon six-qubit graph states
Experimental multiparticle entanglement dynamics induced by decoherence
Experimental multiparticle entanglement dynamics induced by decoherence
Quantifying entanglement with covariance matrices
Quantifying entanglement with covariance matrices
Entanglement verification with realistic measurement devices via squashing operations
Entanglement verification with realistic measurement devices via squashing operations
Multiparticle covariance matrices and the impossibility of detecting graph-state entanglement with two-particle correlations
Multiparticle covariance matrices and the impossibility of detecting graph-state entanglement with two-particle correlations
Compatibility and noncontextuality for sequential measurements
Compatibility and noncontextuality for sequential measurements
Experimental realization of a controlled-NOT gate with four-photon six-qubit cluster states
Experimental realization of a controlled-NOT gate with four-photon six-qubit cluster states
Separability criteria and entanglement witnesses for symmetric quantum states
Separability criteria and entanglement witnesses for symmetric quantum states
Experimental demonstration of a hyper-entangled ten-qubit Schrödinger cat state
Experimental demonstration of a hyper-entangled ten-qubit Schrödinger cat state
Not all pure entangled states are useful for sub-shot-noise interferometry
Not all pure entangled states are useful for sub-shot-noise interferometry
Discrimination strategies for inequivalent classes of multipartite entangled states
Discrimination strategies for inequivalent classes of multipartite entangled states
Increasing the statistical significance of entanglement detection in experiments
Increasing the statistical significance of entanglement detection in experiments