Block-moment-matrix SDP relaxations generalize the NPA hierarchy to constrained quantum correlation problems, delivering new bounds for imperfect-measurement witnesses, fidelity-bounded certification, GME dimensionality, operational dimension, and robust uncertainty relations.
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Semidefinite block-matrix relaxations for computing quantum correlations
Block-moment-matrix SDP relaxations generalize the NPA hierarchy to constrained quantum correlation problems, delivering new bounds for imperfect-measurement witnesses, fidelity-bounded certification, GME dimensionality, operational dimension, and robust uncertainty relations.