k-stretchability of entanglement, and the duality of k-separability and k-producibility
The notions of $k$-separability and $k$-producibility are useful and expressive tools for the characterization of entanglement in multipartite quantum systems, when a more detailed analysis would be infeasible or simply needless. In this work we reveal a partial duality between them, which is valid...
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Format: | Article |
Language: | English |
Published: |
Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften
2019-12-01
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Series: | Quantum |
Online Access: | https://quantum-journal.org/papers/q-2019-12-02-204/pdf/ |