Optimal class-specific witnesses for three-qubit entanglement from Greenberger-Horne-Zeilinger symmetry. - Christopher Eltschka; Jens Siewert (Quantum Inf. Comput., 2013)

Bounds on absolutely maximally entangled states from shadow inequalities, and the quantum MacWilliams identity. - Felix Huber; Christopher Eltschka; Jens Siewert; Otfried Gühne (CoRR, 2017)

Distribution of entanglement and correlations in all finite dimensions. - Christopher Eltschka; Jens Siewert (Quantum, 2018)

MaximumN-body correlations do not in general imply genuine multipartite entanglement. - Christopher Eltschka; Jens Siewert (Quantum, 2020)

The shape of higher-dimensional state space: Bloch-ball analog for a qutrit. - Christopher Eltschka; Marcus Huber; Simon Morelli; Jens Siewert (Quantum, 2021)