When is a pure state of three qubits determined by its single-particle reduced density matrices?

DOI10.1088/1751-8113/46/5/055304zbMath1267.81104arXiv1207.3849OpenAlexW2058569839WikidataQ59471892 ScholiaQ59471892MaRDI QIDQ4920429

Michael Walter, Adam Sawicki, Marek M. Kuś

Publication date: 17 May 2013

Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1207.3849

Mathematics Subject Classification ID

Geometry and quantization, symplectic methods (81S10) Quantum measurement theory, state operations, state preparations (81P15) Momentum maps; symplectic reduction (53D20) Quantum information, communication, networks (quantum-theoretic aspects) (81P45) Quantum state estimation, approximate cloning (81P50)

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Multipartite quantum correlations: symplectic and algebraic geometry approach ⋮ Non-locality ≠ quantum entanglement ⋮ A variational principle for ground spaces ⋮ Asymptotic properties of entanglement polytopes for large number of qubits ⋮ Bipartite entanglement, spherical actions, and geometry of local unitary orbits ⋮ How many invariant polynomials are needed to decide local unitary equivalence of qubit states? ⋮ Tripartite entanglement and quantum correlation ⋮ Local unitary classification of generalized Bell state sets in C5⊗C5

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