Effects of Collisional Decoherence on Multipartite Entanglement - How would entanglement not be relatively common?

Guang-Hao Low, Zhiming Shi, Ye Yeo

We consider the collision model of Ziman {\em et al.} and study the robustness of $N$-qubit Greenberger-Horne-Zeilinger (GHZ), W, and linear cluster states. Our results show that $…