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Why are randomized strategies convex mixtures of deterministic ones?

I am looking for a proof of this fact regarding randomized strategies of the CHSH game: "... allowing randomized strategies can not help them to get a better success probability. This is because any c …
NotaChoice's user avatar
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44 views

Non-local games: A game has a perfect local density if and only if it has a perfect determin...

This is about 'Two Players Cooperative Games': Such a game is described by two input sets $I_A, I_B$, two output set $O_A, O_B$, and a function $V : I_A \times I_B \times O_A \times O_B \to \{0, 1\}$, …
NotaChoice's user avatar