: skip to main skip to sidebar Monday , November 05, 2012 Nature and the ArXiv Revisited Almost one year ago , several physicists from Imperial College London and the University of London released one of the most highly-praised papers on the foundations of quantum mechanics in recent years . Essentially , the researchers had provided strong evidence that the quantum state is , in fact , real . Furthermore , this suggested that the quantum state is not merely a reflection of an observer's knowledge of a system , as some physicists and philosophers have . argued Image courtesy Cornell University Library Arxiv.org Terry Rudolph , one of the authors of the paper , decided to submit his paper to perhaps the most prominent interdisciplinary scientific journal : Nature Additionally , he posted