implement perfect teleportation of an arbitrary two-qubit state [Y. Yeo, WK Chua, Phys. Rev.
Lett. 96 (2006) 060502]. It has been shown that the state| χ〉 is inequivalent to the well-
known Greenberger–Horne–Zeilinger state, W state, and linear cluster state, in terms of
stochastic local operations and classical communication [CF Wu, Y. Yeo, LC Kwek, CH Oh,
Phys. Rev. A 75 (2007) 032332]. This “new” class of state has many interesting …