Per `dang's suggestion https://news.ycombinator.com/item?id=7803158, here's the link to the paper so that we may consolidate the threads:
http://arxiv.org/abs/1405.5563
Edited to steal more screenspace/add context:
Authors:
https://web.archive.org/web/20120402224250/http://193.189.74...
http://edge.org/memberbio/chiara_marletto
You may also be interested in this paper:
http://www.cs.berkeley.edu/~christos/classics/Deutsch_quantu...