Tag Archives: chsh

Tsirelson’s bound

Boris Tsirelson (or Cirel’son, or Цирельсон, or צְיךרלסון) is an Israeli (born Russian) mathematician currently at Tel-Aviv university. Here is the picture from his Wikipedia entry: he has such an incredible stare, he irresistibly reminds me of Orson Welles (picture … Continue reading

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A good year for nonlocality?

I just started reading a beautiful paper by Ben Reichardt, Falk Unger, and Umesh Vazirani that recently appeared on the arXiv, with the tongue-in-cheek title “A classical leash for a quantum system” (and the maybe less entertaining subtitle “Command of … Continue reading

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