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5 votes
Accepted

Why does the CHSH game need complicated bases to show advantage?

It's not that hard to understand in terms of the Bloch sphere. If Alice measures along vector $\alpha$ on the Bloch sphere, and Bob measures along $\beta$, then the correlation between their answers ...
David E Speyer's user avatar
3 votes

Is there a Bell inequality for each of $2\times 2$, $3\times 1$, $2\times1\times1$ and $1\times1\times1\times1$ configurations?

One way to classify multiparty Bell inequalities is via the triple $\chi=(n, m, d)$ where $n$ parties choose from among $m$ measurements each obtaining one of $d$ outcomes. I presume you wish to stick ...
Carlo Beenakker's user avatar

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