Every architecture of six two-qubit gates is locally universal on three qubits

arXiv:2609.22176 · quant-ph · Submitted 2026-08-27 · Read on arXiv

quant-ph

Submitted: 2026-08-27

Updated: 2026-08-27

Terminology

• All-to-All Connectivity — 1× in this paper · explained in 1 episode
• Benchmark — 1× in this paper · explained in 2 episodes
• Parameter Efficiency — 1× in this paper · explained in 3 episodes
• Verifier — 1× in this paper · explained in 2 episodes

Sources

• Optimal simulation of three-qubit gates
• Realization of a General Three-Qubit Quantum Gate
• Unitary synthesis with optimal brick wall circuits
• Parameter-optimal unitary synthesis with flag decompositions

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