http://arxiv.org/pdf/1403.4687v2.pdf http://arxiv.org/pdf/1403.4687v2.pdf is the actual preprint. I'm finding it pretty hard to parse. It seems to be a reformu

http://arxiv.org/pdf/1403.4687v2.pdf http://arxiv.org/pdf/1403.4687v2.pdf is the actual preprint. I'm finding it pretty hard to parse. It seems to be a reformulation of what we already know about non-commuting observables in terms of entropy/ignorance. I might need to read some of the cited papers to understand exactly if that's significant and why.