Unique determinability of multipartite quantum states from local marginals is robust to small errors, with global deviations bounded by a power law, linear robustness certifiable by SDP, and applications to scalable entanglement witnesses.
Zhang,The Schur complement and its applications, Vol
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Quantum state determinability from local marginals is universally robust
Unique determinability of multipartite quantum states from local marginals is robust to small errors, with global deviations bounded by a power law, linear robustness certifiable by SDP, and applications to scalable entanglement witnesses.