Chen, Bai-Jun; Sun, Zhao-Yu; Huang, Hai-Lin; Wang, Bo - In: The European Physical Journal B - Condensed Matter and … 87 (2014) 12, pp. 1-7
Quantum nonlocality is an experimentally measurable quantum correlation indicated by the violation of Bell inequality. Previous studies show that bipartite Bell inequality is not violated in various translationally invariant spin models. In this paper, we study bipartite Bell inequality in an...