Derives robust device-independent self-testing and two-bit certified randomness from the optimal quantum violation of the arbitrary-input chained Bell inequality via a dimension-independent sum-of-squares technique.
(7) of the main text, fori=1 andn, we can write A1 ⊗B 1 |ψ⟩AB = |ψ⟩AB (E19) An ⊗B n |ψ⟩AB = |ψ⟩AB (E20) Multiplying11d ⊗B nB1 and11d ⊗B 1Bn from the left side of the Eq
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Robust self-testing and certified randomness based on chained Bell inequality
Derives robust device-independent self-testing and two-bit certified randomness from the optimal quantum violation of the arbitrary-input chained Bell inequality via a dimension-independent sum-of-squares technique.