GHZ state
= GHZ state
{c}
{wiki=Greenberger–Horne–Zeilinger_state}
The three-qubit GHZ state is
$$
|\operatorname{GHZ}\rangle
=\frac{|000\rangle+|111\rangle}{\sqrt2}.
$$
= GHZ state
{c}
{wiki=Greenberger–Horne–Zeilinger_state}
The three-qubit GHZ state is
$$
|\operatorname{GHZ}\rangle
=\frac{|000\rangle+|111\rangle}{\sqrt2}.
$$