Bertlmann’s socks and the nature of reality
Last year I wrote about quantum entanglement, looking at the history and talking about the physics. I went through John Stewart Bell's famous 1964 paper On the Einstein Podolsky Rosen Paradox, and talked about Bell’s inequality, which is also known as Bell’s theorem. Now I thought I’d take a look at Bell’s 1980 paper on Bertlmann’s socks and the nature of reality. It’s freely available on a variety of websites, including the CERN document server. Bell was of course a CERN employee. It has one of…