circuits / ghz-state-3

GHZ State (3 qubits)

✓FEATURED

Creates a 3-qubit GHZ state |GHZ⟩ = (|000⟩ + |111⟩)/√2, extending entanglement across three qubits.

quantumcomputer.dev
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1OPENQASM 2.0;
2include "qelib1.inc";
3qreg q[3];
4creg c[3];
5h q[0];
6cx q[0],q[1];
7cx q[0],q[2];
8measure q -> c;

Cite this circuit

MIT
quantumcomputer.dev. "GHZ State (3 qubits)". quantumcomputer.dev/circuits/ghz-state-3. 2026.