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arxiv: 0809.3197 · v1 · pith:QLXE7ZJ6new · submitted 2008-09-18 · 🪐 quant-ph

Verifying continuous-variable entanglement in finite spaces

classification 🪐 quant-ph
keywords entanglementfinitedimensionalquantumspacesarbitrarybipartitecontinuous-variable
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Starting from arbitrary Hilbert spaces, we reduce the problem to verify entanglement of any bipartite quantum state to finite dimensional subspaces. Hence, entanglement is a finite dimensional property. A generalization for multipartite quantum states is also given.

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