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arxiv: quant-ph/0006125 · v5 · submitted 2000-06-28 · 🪐 quant-ph

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Multipartite generalisation of the Schmidt decomposition

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classification 🪐 quant-ph
keywords certainfindmultipartiteparticlesapplicationbasiscanonicalclass
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We find a canonical form for pure states of a general multipartite system, in which the constraints on the coordinates (with respect to a factorisable orthonormal basis) are simply that certain ones vanish and certain others are real. For identical particles they are invariant under permutations of the particles. As an application, we find the dimension of the generic local equivalence class.

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Cited by 2 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score.

  1. Separability from Multipartite Measures

    quant-ph 2026-05 unverdicted novelty 5.0

    Third-order negativity is a necessary and sufficient criterion for full separability of tripartite pure states and extends to mixed states and qudits.

  2. Separability from Multipartite Measures

    quant-ph 2026-05 unverdicted novelty 4.0

    Third-order negativity provides a necessary and sufficient criterion for full separability of tripartite pure states, with generalizations to mixed states, qudits, and an application to conformal field theory.