S. Niekamp, M. Kleinmann, and O. Gühne,
Discrimination strategies for inequivalent classes of multipartite entangled states,
arXiv:1006.1313 [quant-ph]
B. Jungnitsch, S. Niekamp, M. Kleinmann, O. Gühne, H. Lu, W.-B. Gao, Y.-A. Chen, Z.-B. Chen, and Jian-Wei Pan
Increasing the statistical significance of entanglement detection in experiments
Phys. Rev. Lett. 104 210401 (2010);
arXiv:0912.0645 [quant-ph]
S. Niekamp, T. Wirth, and H. Frahm,
The XXZ model with anti-periodic twisted boundary conditions,
J. Phys. A: Math. Theor. 42, 195008 (2009); arXiv:0902.1079 [quant-ph]