Prof. Dr. Otfried Gühne

Mermin inequalities for perfect correlations

Low energy properties of even-legged d-dimensional quantum spin systems: A variational approach

Quantum computation with trapped ions

Generalized Ardehali-Bell inequalities for graph states

Multiparticle entanglement under the influence of decoherence

Lower bounds on entanglement measures from incomplete information

Unifying several separability conditions using the covariance matrix criterion

Experimental entanglement of six photons in graph states

Toolbox for entanglement detection and fidelity estimation

Covariance matrices and the separability problem

Parameter estimation for mixed states from a single copy

Nonlinear entanglement witnesses, covariance matrices and the geometry of separable states