Characterizing local unitary equivalence of multipartite states by local unitary Bargmann invariants

arXiv:2609.22902 · quant-ph · Submitted 2026-09-19 · Read on arXiv

quant-ph

Submitted: 2026-09-19

Updated: 2026-09-19

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Entanglement — 16× in this paper · explained in 3 episodes
• Trace — 7× in this paper · explained in 2 episodes
• Fingerprinting — 2× in this paper · explained in 2 episodes
• Hilbert Space — 2× in this paper · explained in 2 episodes
• Verification — 2× in this paper · explained in 2 episodes
• Quantum Circuits — 1× in this paper · explained in 2 episodes

Sources

• A Survey of Bargmann Invariants: Geometric Foundations and Applications
• Bargmann invariants and local unitary equivalence

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