Roll over Einstein: meet Weinstein (2013)
theguardian.com
theguardian.com
With this tiny drip of information about the theory, I might speculate why it might turn out to not be experimentally supported. Dark matter is known to not interact with itself very much (it doesn't clump up like regular matter but rather forms halos) which would tend to indicate that it's not a mirror universe with symmetric laws of physics.
Edit: If we still haven't seen a preprint (the title was edited to say that the article was from 2013), then it may have not faired well after someone that knew a lot about experiments reviewed it. I'm curious to see what happened.
How is having a PHD in math from Harvard 'not academia'?
https://en.wikipedia.org/wiki/Simonyi_Professor_for_the_Publ...