Fig. 2: Cross-section of the set of sequential quantum correlations, \({{\mathcal{Q}}}_{SEQ}\), at \(\langle {S}_{c}\rangle =2\sqrt{2}\). | npj Quantum Information

Fig. 2: Cross-section of the set of sequential quantum correlations, \({{\mathcal{Q}}}_{SEQ}\), at \(\langle {S}_{c}\rangle =2\sqrt{2}\).

From: Secure and robust randomness with sequential quantum measurements

Fig. 2

The dashed lines denote the maximum values achievable by 〈S1〉 and 〈S2〉 in the local and non-sequential quantum scenarios, without restrictions on 〈Sc〉. The red dots mark the geometric location of the correlations achievable with the protocol explained in Sequential-CHSH protocol.

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