Entangled Graphs
<|reference_start|>Entangled Graphs: In this paper we prove a separability criterion for mixed states in $\mathbb C^p\otimes\mathbb C^q$. We also show that the density matrix of a graph with only one entangled edge is entangled.<|reference_end|>
@article{rahiminia2006entangled,
    title={Entangled Graphs},
    author={Hadi Rahiminia, Massoud Amini},
    journal={arXiv preprint arXiv:cs/0609156},
    year={2006},
    archivePrefix={arXiv},
    eprint={cs/0609156},
    primaryClass={cs.IT cs.DM math.IT}
}