CHSH mod 3 reaches its exact maximal quantum value only with maximally entangled qutrit pairs (unique up to symmetry) and any strategy within ε of the optimum is O(√ε)-close to a direct sum of those optimal strategies.
Optimization of Polynomials in Non-Commuting Variables
2 Pith papers cite this work. Polarity classification is still indexing.
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Explicit finite-level error bounds of C(k) ξ^{n,4}_{d+1}/n for NPA-type hierarchies on even-weight Pauli Hamiltonians, with ancilla reduction for the general case.
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Robust self-testing with CHSH mod 3
CHSH mod 3 reaches its exact maximal quantum value only with maximally entangled qutrit pairs (unique up to symmetry) and any strategy within ε of the optimum is O(√ε)-close to a direct sum of those optimal strategies.
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Quantitative semidefinite certificates for ground-state energies of Pauli Hamiltonians
Explicit finite-level error bounds of C(k) ξ^{n,4}_{d+1}/n for NPA-type hierarchies on even-weight Pauli Hamiltonians, with ancilla reduction for the general case.