Physicist Reinhold Bertlmann of the University of Vienna, Austria has published a review of the work of his late long-term collaborator John Stewart Bell of CERN, Geneva in EPJ H. This review, “Real or Not Real: that is the question,” explores Bell’s inequalities and his concepts of reality and explains their relevance to quantum information and its applications.
Source:
https://phys.org/news/2020-09-quantum-reality.html