Cluster state
= Cluster state
{wiki}
The one-dimensional cluster state is the common positive eigenstate of commuting stabilizers $Z_{j-1}X_jZ_{j+1}$ and realizes a nontrivial $\mathbb Z_2\times\mathbb Z_2$ SPT phase.
= Cluster state
{wiki}
The one-dimensional cluster state is the common positive eigenstate of commuting stabilizers $Z_{j-1}X_jZ_{j+1}$ and realizes a nontrivial $\mathbb Z_2\times\mathbb Z_2$ SPT phase.