Prof. Dr. Otfried Gühne

Experimental realization of a controlled-NOT gate with four-photon six-qubit cluster states

Entanglement detection

Demonstrating anyonic fractional statistics with a six-qubit quantum simulator

Spin squeezing and entanglement

Geometric measure of entanglement for symmetric states

Entanglement and permutational symmetry

State-independent experimental test of quantum contextuality

Covariance matrix criterion for separability

Modeling the decay of entanglement for electron spin qubits in quantum dots

Experimental observation of an entire family of four-photon entangled states

Mermin inequalities for perfect correlations

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